{"id":281,"date":"2026-05-23T09:51:25","date_gmt":"2026-05-23T01:51:25","guid":{"rendered":"https:\/\/larkdrop.cafe\/?p=281"},"modified":"2026-05-23T09:51:25","modified_gmt":"2026-05-23T01:51:25","slug":"langchain4j-springboot","status":"publish","type":"post","link":"https:\/\/larkdrop.cafe\/index.php\/2026\/05\/23\/langchain4j-springboot\/","title":{"rendered":"Langchain4j-SpringBoot"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4f7f\u7528Java\u8bed\u8a00\u6765\u5f00\u53d1\u7684\u7edd\u5927\u591a\u6570\u6280\u672f\u90fd\u662f\u8981\u548cSpringBoot\u505a\u6574\u5408\u7684\uff0cLangchain4j\u4e5f\u4e0d\u4f8b\u5916\uff0cSpringBoot\u672c\u8d28\u4e0a\u662f\u81ea\u52a8\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u6240\u9700\u8981\u7684\u5b9e\u4f8b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ChatModel<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251031095354274.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251031095354274.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251031095354274\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u521b\u5efaSpringBoot\u5e94\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528idea\u65b0\u5efaProject\uff0c\u5148\u521b\u5efa\u4e00\u4e2aProject<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030142623308.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030142623308.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251030142623308\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u5b8cProject\u4e4b\u540e\u7136\u540e\u5f00\u59cb\u521b\u5efa\u6211\u4eec\u7684\u5e94\u7528module<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030144402251.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030144402251.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251030144402251\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9<code>spring-web<\/code>\u548c<code>lombok<\/code>\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030144947634.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030144947634.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251030144947634\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f15\u5165starter\u4f9d\u8d56<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">starter\u4f9d\u8d56\u662fSpringBoot\u7684\u6838\u5fc3\uff0c\u6211\u4eec\u5f15\u5165<code>langchain4j-open-ai-spring-boot-starter<\/code>,\u901a\u8fc7\u5b83<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<ol class=\"wp-block-list\">\n<li>\u5f15\u5165langchain4j\u7684\u6838\u5fc3\u4f9d\u8d56<\/li>\n\n\n\n<li>\u81ea\u52a8\u5b8c\u6210\u7ec4\u4ef6\u7684\u7ba1\u7406<\/li>\n\n\n\n<li>\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u63d0\u4f9b\u6838\u5fc3\u4fe1\u606f<\/li>\n<\/ol>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u5165\u4ee5\u4e0b\u4f9d\u8d56<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!--Langchain4j\u652f\u6301--&gt;\n&lt;dependency&gt;\n  &lt;groupId&gt;dev.langchain4j&lt;\/groupId&gt;\n  &lt;artifactId&gt;langchain4j-open-ai-spring-boot-starter&lt;\/artifactId&gt;\n  &lt;version&gt;1.8.0-beta15&lt;\/version&gt;\n&lt;\/dependency&gt;\n&lt;dependency&gt;\n  &lt;groupId&gt;dev.langchain4j&lt;\/groupId&gt;\n  &lt;artifactId&gt;langchain4j-spring-boot-starter&lt;\/artifactId&gt;\n  &lt;version&gt;1.8.0-beta15&lt;\/version&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">application-yml\u914d\u7f6e\u6587\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u63d0\u4f9b\u914d\u7f6e\u4fe1\u606f\uff0c\u57fa\u4e8eChatModel\u7684\u914d\u7f6e\u4f7f\u7528\u7684\u524d\u7f00\u662f<code>langchain4j.open-ai.chat-model<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u914d\u7f6e\u7684\u5c5e\u6027\u503c<\/strong><\/li>\n\n\n\n<li><strong><code>base-url<\/code><\/strong>:API\u8bf7\u6c42\u57fa\u7840\u5730\u5740\uff08\u6b64\u5904\u4e3a\u963f\u91cc\u767e\u70bc\u5e73\u53f0\u7684OpenAI\u517c\u5bb9\u63a5\u53e3\u5730\u5740\uff0c\u7528\u4e8e\u5bf9\u63a5\u901a\u4e49\u5343\u95ee\u7b49\u6a21\u578b\uff09<\/li>\n\n\n\n<li><strong><code>api-key<\/code><\/strong>:\u8bbf\u95eeAPI\u7684\u5bc6\u94a5\uff08\u901a\u8fc7\u73af\u5883\u53d8\u91cf${API-KEY}\u6ce8\u5165\uff0c\u907f\u514d\u786c\u7f16\u7801\uff0c\u589e\u5f3a\u5b89\u5168\u6027\uff09<\/li>\n\n\n\n<li><strong><code>model-name<\/code><\/strong>:\u8981\u4f7f\u7528\u7684\u5177\u4f53\u6a21\u578b\u540d\u79f0\uff08\u6b64\u5904\u4e3a\u963f\u91cc\u901a\u4e49\u5343\u95ee\u7684&#8221;qwen3-max&#8221;\u6a21\u578b\uff0c\u9700\u4e0ebase-url\u5bf9\u5e94\u7684\u5e73\u53f0\u652f\u6301\u7684\u6a21\u578b\u5339\u914d\uff09<\/li>\n\n\n\n<li><strong><code>log-requests\/log-responses<\/code><\/strong>:\u662f\u5426\u6253\u5370\u65e5\u5fd7<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u914d\u7f6e\u9879\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># LangChain4j \u6846\u67b6\u6838\u5fc3\u914d\u7f6e\nlangchain4j:\n  # OpenAI\u517c\u5bb9\u7684\u804a\u5929\u6a21\u578b\u914d\u7f6e\uff08\u652f\u6301\u6240\u6709\u9075\u5faaOpenAI API\u89c4\u8303\u7684\u6a21\u578b\uff0c\u5982\u963f\u91cc\u901a\u4e49\u5343\u95ee\u3001\u667a\u8c31AI\u7b49\uff09\n  open-ai:\n    chat-model:\n      # API\u8bf7\u6c42\u57fa\u7840\u5730\u5740\uff08\u6b64\u5904\u4e3a\u963f\u91cc\u767e\u70bc\u5e73\u53f0\u7684OpenAI\u517c\u5bb9\u63a5\u53e3\u5730\u5740\uff0c\u7528\u4e8e\u5bf9\u63a5\u901a\u4e49\u5343\u95ee\u7b49\u6a21\u578b\uff09\n      base-url: https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\n      # \u8bbf\u95eeAPI\u7684\u5bc6\u94a5\uff08\u901a\u8fc7\u73af\u5883\u53d8\u91cf${API-KEY}\u6ce8\u5165\uff0c\u907f\u514d\u786c\u7f16\u7801\uff0c\u589e\u5f3a\u5b89\u5168\u6027\uff09\n      api-key: ${API-KEY}\n      # \u8981\u4f7f\u7528\u7684\u5177\u4f53\u6a21\u578b\u540d\u79f0\uff08\u6b64\u5904\u4e3a\u963f\u91cc\u901a\u4e49\u5343\u95ee\u7684\"qwen3-max\"\u6a21\u578b\uff0c\u9700\u4e0ebase-url\u5bf9\u5e94\u7684\u5e73\u53f0\u652f\u6301\u7684\u6a21\u578b\u5339\u914d\uff09\n      model-name: qwen3-max\n      log-requests: true\n      log-responses: true<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Controller\u5f00\u53d1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f00\u53d1Controller\uff0c\u5e76\u4e14\u5728\u5176\u4e2d\u5f15\u5165<code>ChatModel<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5148\u6765\u63d0\u4f9b\u54cd\u5e94\u7684JSON\u5b57\u7b26\u4e32\u5c01\u88c5\u5bf9\u8c61CommonResult<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>@Data\n@AllArgsConstructor\n@NoArgsConstructor\npublic class CommonResult {\n  private Integer code;\n  private String message;\n  private Object data;\n\n  \/\/ ok\u65b9\u6cd5\uff08\u9759\u6001\u65b9\u6cd5\uff09\n  public static CommonResult ok() {\n    CommonResult commonResult = new CommonResult();\n    commonResult.code = 200;\n    commonResult.message = \"success\";\n    return commonResult;\n  }\n  \/\/ ok\u65b9\u6cd5\uff08\u9759\u6001\u65b9\u6cd5\uff09 \u91cd\u8f7d\n  public static CommonResult ok(Object data) {\n    CommonResult commonResult = ok();\n    commonResult.data = data;\n    return commonResult;\n  }\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63a5\u4e0b\u6765\u5728Controller\u4e2d\u6ce8\u5165ChatModel\u5bf9\u8c61\uff08\u5bb9\u5668\u4f1a\u81ea\u52a8\u6ce8\u518cChatModel\uff0c\u53ef\u4ee5\u76f4\u63a5\u5efa\u7acbChatModel\u548cController\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class ChatController {\n\n  @Autowired\n  private ChatModel chatModel;\n\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63d0\u4f9b\u6620\u5c04\u4ee5\u53ca\u54cd\u5e94\u5904\u7406<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class ChatController {\n\n  @Autowired\n  private ChatModel chatModel;\n\n  @RequestMapping(\"\/api\/chat\/send\")\n  public CommonResult chat(@RequestBody Map bodyMap) {\n    String userMessage = (String) bodyMap.get(\"message\");\n    String aiMessage = chatModel.chat(userMessage);\n    return CommonResult.ok(aiMessage);\n  }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7Apifox\u6784\u9020\u8bf7\u6c42\uff0c\u53d1\u9001\u8bf7\u6c42\u63a5\u6536\u54cd\u5e94\u5982\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030155723913.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030155723913.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251030155723913\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u63a7\u5236\u53f0\u4e2d\u7684\u65e5\u5fd7\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2025-10-30T15:55:41.630+08:00  INFO 27768 --- &#91;langchain4j-chatmodel] &#91;nio-8080-exec-1] d.l.http.client.log.LoggingHttpClient    : HTTP request:\n- method: POST\n- url: https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\/chat\/completions\n- headers: &#91;Authorization: Beare...f7], &#91;User-Agent: langchain4j-openai], &#91;Content-Type: application\/json]\n- body: {\n  \"model\" : \"qwen3-max\",\n  \"messages\" : &#91; {\n    \"role\" : \"user\",\n    \"content\" : \"\u4f60\u662f\u8c01\"\n  } ],\n  \"stream\" : false\n}\n\n2025-10-30T15:55:43.758+08:00  INFO 27768 --- &#91;langchain4j-chatmodel] &#91;nio-8080-exec-1] d.l.http.client.log.LoggingHttpClient    : HTTP response:\n- status code: 200\n- headers: &#91;vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers, Accept-Encoding], &#91;x-request-id: d3767179-0f5c-4a7a-80ae-430b2ffc5770], &#91;x-dashscope-call-gateway: true], &#91;content-type: application\/json], &#91;content-length: 669], &#91;req-cost-time: 1855], &#91;req-arrive-time: 1761810944740], &#91;resp-start-time: 1761810946595], &#91;x-envoy-upstream-service-time: 1854], &#91;set-cookie: acw_tc=d3767179-0f5c-4a7a-80ae-430b2ffc57706d3d84fc490ad3a142c238d5d50edfd9;path=\/;HttpOnly;Max-Age=1800], &#91;date: Thu, 30 Oct 2025 07:55:46 GMT], &#91;server: istio-envoy]\n- body: {\"choices\":&#91;{\"message\":{\"content\":\"\u6211\u662f\u901a\u4e49\u5343\u95ee\uff0c\u963f\u91cc\u5df4\u5df4\u96c6\u56e2\u65d7\u4e0b\u7684\u8d85\u5927\u89c4\u6a21\u8bed\u8a00\u6a21\u578b\u3002\u6211\u80fd\u591f\u56de\u7b54\u95ee\u9898\u3001\u521b\u4f5c\u6587\u5b57\uff0c\u6bd4\u5982\u5199\u6545\u4e8b\u3001\u5199\u516c\u6587\u3001\u5199\u90ae\u4ef6\u3001\u5199\u5267\u672c\u3001\u903b\u8f91\u63a8\u7406\u3001\u7f16\u7a0b\u7b49\u7b49\uff0c\u8fd8\u80fd\u8868\u8fbe\u89c2\u70b9\uff0c\u73a9\u6e38\u620f\u7b49\u3002\u5982\u679c\u4f60\u6709\u4efb\u4f55\u95ee\u9898\u6216\u9700\u8981\u5e2e\u52a9\uff0c\u6b22\u8fce\u968f\u65f6\u544a\u8bc9\u6211\uff01\",\"role\":\"assistant\"},\"finish_reason\":\"stop\",\"index\":0,\"logprobs\":null}],\"object\":\"chat.completion\",\"usage\":{\"prompt_tokens\":10,\"completion_tokens\":60,\"total_tokens\":70,\"prompt_tokens_details\":{\"cached_tokens\":0}},\"created\":1761810947,\"system_fingerprint\":null,\"model\":\"qwen3-max\",\"id\":\"chatcmpl-d3767179-0f5c-4a7a-80ae-430b2ffc5770\"}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u5b9e\u4e5f\u662f\u53d1\u8d77Http\u8bf7\u6c42\u548c\u5904\u7406Http\u54cd\u5e94<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AiServices<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u987e\u4e00\u4e0b\u6211\u4eec\u4e4b\u524d\u4f7f\u7528\u7684AiServices\uff0c\u6211\u4eec\u9700\u8981\u63d0\u4f9b\u63a5\u53e3<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56de\u987e<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>\u4ee3\u7406\u63a5\u53e3<\/code><\/strong>:\u63a5\u53e3\u4e2d\u5b9a\u4e49\u65b9\u6cd5\u540d\u4e3a<code>chat<\/code>\uff0c\u8fd4\u56de\u503c\u4e3a<code>String<\/code>\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7<code>@SystemMessage<\/code>\u548c<code>@UserMessage<\/code>\u63d0\u4f9b\u4fe1\u606f\uff0c\u901a\u8fc7<code>@V<\/code>\u63d0\u4f9b\u6d88\u606f\u4e2d\u7684\u503c\u548c\u65b9\u6cd5\u53c2\u6570\u4e4b\u95f4\u7684\u5bf9\u5e94\u5173\u7cfb<\/li>\n\n\n\n<li><strong><code>ChatModel<\/code><\/strong>\uff1a\u901a\u8fc7ChatModel\u6765\u521b\u5efa\u4ee3\u7406\u5b9e\u4f8b<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>OpenAiChatModel model = OpenAiChatModel.builder()\n  .baseUrl(\"https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\")\n  .apiKey(System.getenv(\"API-KEY\"))\n  .modelName(\"qwen3-max\")\n  .logRequests(true)\n  \/\/.logResponses(true)\n  .build();\n\/\/ \u8c03\u7528\u804a\u5929\u6a21\u578b\u7684\u65b9\u6cd5\uff0c\u4f20\u5165\u7cfb\u7edf\u6d88\u606f\u548c\u7528\u6237\u6d88\u606f\nUserJavaCoder coder = AiServices.create(UserJavaCoder.class, model);\nString response = coder.chat(\"\u5199\u4e00\u4e2a\u6590\u6ce2\u90a3\u5951\u6570\u5217\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4ee3\u7406\u63a5\u53e3<\/strong>\u7684\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public interface UserJavaCoder {\n  \/\/ @V\u4e2d\u7684\u503c\u5728@UserMessage\u4e2d\u4f7f\u7528{{}}\u7684\u65b9\u5f0f\u6765\u5f15\u7528\n  @UserMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684Java\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528Java\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002{{message}}\")\n  String chat(@V(\"message\") String userMessage);\n\n  \/\/ @V\u4e2d\u7684\u503c\u5728@SystemMessage\u548c@UserMessage\u4e2d\u4f7f\u7528{{}}\u7684\u65b9\u5f0f\u6765\u5f15\u7528\n  @SystemMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684{{language}}\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528{{language}}\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002\")\n  @UserMessage(\"{{task}}\")\n  String chat(@V(\"language\") String language, @V(\"task\") String task);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">SpringBoot\u6574\u5408<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SpringBoot\u7684\u6838\u5fc3\u5c31\u662f\u81ea\u52a8\u7ba1\u7406\u7ec4\u4ef6\uff0c\u524d\u9762\u6211\u4eec\u53d1\u73b0SpringBoot\u5df2\u7ecf\u81ea\u52a8\u6ce8\u518c\u4e86<code>ChatModel\u5b9e\u4f8b<\/code>\uff0c\u90a3\u4e48\u8fd9\u65f6\u5019\u5c31\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u80fd\u591f\u81ea\u52a8\u6ce8\u518cAiServices\u521b\u5efa\u7684<code>\u4ee3\u7406\u5b9e\u4f8b<\/code><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u521b\u5efa\u4ee3\u7406\u5b9e\u4f8b\nUserJavaCoder coder = AiServices.create(UserJavaCoder.class, model);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4ee5\u4e0a\u65b9\u6cd5\u4e2d\u53ef\u4ee5\u770b\u51fa\u6765\u9700\u8981\u4e24\u4e2a\u53c2\u6570\uff1a<code>\u63a5\u53e3<\/code>\uff0c<code>ChatModel<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\u6211\u4eec\u8981\u56f4\u7ed5\u7740\u63a5\u53e3\u6765\u505a\u4e9b\u4e8b\u60c5\uff0c\u4ee5\u4e0b\u662f\u793a\u610f\u56fe<img decoding=\"async\" src=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030163520409.png\" alt=\"image-20251030163520409\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u63a5\u53e3\u4e0a\u589e\u52a0<strong><code>@AiService<\/code><\/strong>\u6ce8\u89e3\u5bf9\u5e94\u7684\u5c31\u662f\u4e0a\u9762\u7684\uff1a<strong>2. \u83b7\u53d6\u63a5\u53e3\u548cChatModel\u7684\u5bf9\u5e94\u5173\u7cfb<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u8bf4\u660e\uff1a\u5176\u4e2d\u5e76\u6ca1\u6709\u76f4\u63a5\u6307\u5b9aChatModel\uff0cSpringBoot\u81ea\u52a8\u83b7\u53d6\u4e86\u5bb9\u5668\u4e2d\u7684ChatModel\u5b9e\u4f8b<\/strong><\/p>\n<\/blockquote>\n\n\n\n<pre class=\"wp-block-code\"><code>@AiService\npublic interface UserJavaCoder {\n    \/\/ @V\u4e2d\u7684\u503c\u5728@UserMessage\u4e2d\u4f7f\u7528{{}}\u7684\u65b9\u5f0f\u6765\u5f15\u7528\n    @UserMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684Java\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528Java\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002{{message}}\")\n    String chat(@V(\"message\") String userMessage);\n\n    \/\/ @V\u4e2d\u7684\u503c\u5728@SystemMessage\u548c@UserMessage\u4e2d\u4f7f\u7528{{}}\u7684\u65b9\u5f0f\u6765\u5f15\u7528\n    @SystemMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684{{language}}\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528{{language}}\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002\")\n    @UserMessage(\"{{task}}\")\n    String chat(@V(\"language\") String language, @V(\"task\") String task);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Controller\u5f00\u53d1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u63a5\u83b7\u53d6\u5bb9\u5668\u4e2d\u7684UserJavaCoder\u7ec4\u4ef6\u5b9e\u4f8b\uff0c\u7136\u540e\u8c03\u7528chat\u65b9\u6cd5\u6765\u8fdb\u884c\u4ea4\u4e92<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251031115033803.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251031115033803.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251031115033803\"\/><\/div><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class AiServiceChatController {\n  @Autowired\n  private UserJavaCoder userJavaCoder;\n\n  @RequestMapping(\"\/api\/aiservice\/send\")\n  public CommonResult chat(@RequestBody Map bodyMap) {\n    String userMessage = (String) bodyMap.get(\"message\");\n    String aiMessage = userJavaCoder.chat(userMessage);\n    return CommonResult.ok(aiMessage);\n  }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7Apifox\u6784\u9020\u8bf7\u6c42\uff0c\u53d1\u9001\u8bf7\u6c42\u63a5\u6536\u54cd\u5e94\u5982\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030174923538.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251030174923538.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251030174923538\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u63a7\u5236\u53f0\u65e5\u5fd7\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2025-10-30T17:47:11.095+08:00  INFO 28832 --- &#91;langchain4j-chatmodel] &#91;nio-8080-exec-1] d.l.http.client.log.LoggingHttpClient    : HTTP request:\n- method: POST\n- url: https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\/chat\/completions\n- headers: &#91;Authorization: Beare...f7], &#91;User-Agent: langchain4j-openai], &#91;Content-Type: application\/json]\n- body: {\n  \"model\" : \"qwen3-max\",\n  \"messages\" : &#91; {\n    \"role\" : \"user\",\n    \"content\" : \"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684Java\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528Java\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002\u5b9e\u73b0\u4e00\u4e2a\u6590\u6ce2\u90a3\u5951\u6570\u5217\"\n  } ],\n  \"stream\" : false\n}\n\n2025-10-30T17:47:30.384+08:00  INFO 28832 --- &#91;langchain4j-chatmodel] &#91;nio-8080-exec-1] d.l.http.client.log.LoggingHttpClient    : HTTP response:\n- status code: 200\n- headers: &#91;vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers, Accept-Encoding], &#91;x-request-id: 365b8a26-47d7-4f3c-8efc-904d6fdf6b58], &#91;x-dashscope-call-gateway: true], &#91;content-type: application\/json], &#91;content-length: 3536], &#91;req-cost-time: 19100], &#91;req-arrive-time: 1761817634017], &#91;resp-start-time: 1761817653117], &#91;x-envoy-upstream-service-time: 19099], &#91;set-cookie: acw_tc=365b8a26-47d7-4f3c-8efc-904d6fdf6b58b1b590af29d69d56c7ab7853e1d3eaa5;path=\/;HttpOnly;Max-Age=1800], &#91;date: Thu, 30 Oct 2025 09:47:32 GMT], &#91;server: istio-envoy]\n- body: {\"choices\":&#91;{\"message\":{\"content\":\"```java\\npublic class Fibonacci {\\n    \\n    \/**\\n     * \u4f7f\u7528\u9012\u5f52\u65b9\u5f0f\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u7b2cn\u9879\\n     * \u65f6\u95f4\u590d\u6742\u5ea6: O(2^n)\\n     * \u7a7a\u95f4\u590d\u6742\u5ea6: O(n)\\n     *\/\\n    public static long fibonacciRecursive(int n) {\\n        if (n &lt; 0) {\\n            throw new IllegalArgumentException(\\\"n must be non-negative\\\");\\n        }\\n        if (n &lt;= 1) {\\n            return n;\\n        }\\n        return fibonacciRecursive(n - 1) + fibonacciRecursive(n - 2);\\n    }\\n    \\n    \/**\\n     * \u4f7f\u7528\u52a8\u6001\u89c4\u5212\uff08\u8fed\u4ee3\uff09\u65b9\u5f0f\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u7b2cn\u9879\\n     * \u65f6\u95f4\u590d\u6742\u5ea6: O(n)\\n     * \u7a7a\u95f4\u590d\u6742\u5ea6: O(1)\\n     *\/\\n    public static long fibonacciIterative(int n) {\\n        if (n &lt; 0) {\\n            throw new IllegalArgumentException(\\\"n must be non-negative\\\");\\n        }\\n        if (n &lt;= 1) {\\n            return n;\\n        }\\n        \\n        long prev2 = 0; \/\/ F(0)\\n        long prev1 = 1; \/\/ F(1)\\n        long current = 0;\\n        \\n        for (int i = 2; i &lt;= n; i++) {\\n            current = prev1 + prev2;\\n            prev2 = prev1;\\n            prev1 = current;\\n        }\\n        \\n        return current;\\n    }\\n    \\n    \/**\\n     * \u4f7f\u7528\u6570\u7ec4\u5b58\u50a8\u65b9\u5f0f\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u524dn+1\u9879\\n     * \u65f6\u95f4\u590d\u6742\u5ea6: O(n)\\n     * \u7a7a\u95f4\u590d\u6742\u5ea6: O(n)\\n     *\/\\n    public static long&#91;] fibonacciArray(int n) {\\n        if (n &lt; 0) {\\n            throw new IllegalArgumentException(\\\"n must be non-negative\\\");\\n        }\\n        \\n        long&#91;] fib = new long&#91;n + 1];\\n        if (n &gt;= 0) {\\n            fib&#91;0] = 0;\\n        }\\n        if (n &gt;= 1) {\\n            fib&#91;1] = 1;\\n        }\\n        \\n        for (int i = 2; i &lt;= n; i++) {\\n            fib&#91;i] = fib&#91;i - 1] + fib&#91;i - 2];\\n        }\\n        \\n        return fib;\\n    }\\n    \\n    \/**\\n     * \u6253\u5370\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u524dn\u9879\\n     *\/\\n    public static void printFibonacci(int n) {\\n        if (n &lt;= 0) {\\n            System.out.println(\\\"No terms to print\\\");\\n            return;\\n        }\\n        \\n        System.out.print(\\\"Fibonacci sequence (first \\\" + n + \\\" terms): \\\");\\n        for (int i = 0; i &lt; n; i++) {\\n            System.out.print(fibonacciIterative(i));\\n            if (i &lt; n - 1) {\\n                System.out.print(\\\", \\\");\\n            }\\n        }\\n        System.out.println();\\n    }\\n    \\n    \/\/ \u6d4b\u8bd5\u65b9\u6cd5\\n    public static void main(String&#91;] args) {\\n        int n = 10;\\n        \\n        \/\/ \u6d4b\u8bd5\u9012\u5f52\u65b9\u6cd5\\n        System.out.println(\\\"Recursive approach:\\\");\\n        for (int i = 0; i &lt;= n; i++) {\\n            System.out.println(\\\"F(\\\" + i + \\\") = \\\" + fibonacciRecursive(i));\\n        }\\n        \\n        System.out.println(\\\"\\\\nIterative approach:\\\");\\n        for (int i = 0; i &lt;= n; i++) {\\n            System.out.println(\\\"F(\\\" + i + \\\") = \\\" + fibonacciIterative(i));\\n        }\\n        \\n        System.out.println(\\\"\\\\nArray approach:\\\");\\n        long&#91;] fibArray = fibonacciArray(n);\\n        for (int i = 0; i &lt;= n; i++) {\\n            System.out.println(\\\"F(\\\" + i + \\\") = \\\" + fibArray&#91;i]);\\n        }\\n        \\n        System.out.println();\\n        printFibonacci(15);\\n    }\\n}\\n```\",\"role\":\"assistant\"},\"finish_reason\":\"stop\",\"index\":0,\"logprobs\":null}],\"object\":\"chat.completion\",\"usage\":{\"prompt_tokens\":36,\"completion_tokens\":806,\"total_tokens\":842,\"prompt_tokens_details\":{\"cached_tokens\":0}},\"created\":1761817653,\"system_fingerprint\":null,\"model\":\"qwen3-max\",\"id\":\"chatcmpl-365b8a26-47d7-4f3c-8efc-904d6fdf6b58\"}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u6307\u5b9aChatModel(\u4e86\u89e3)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><code>@AiService\u6ce8\u89e3<\/code><\/strong>\u4e5f\u53ef\u4ee5\u6307\u5b9a\u4f7f\u7528\u7684ChatModel\uff0c\u65b9\u4fbf\u8fdb\u884c\u7075\u6d3b\u7684\u5207\u6362<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>wiringMode<\/code><\/strong>: \u6ce8\u5165\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li>\u9ed8\u8ba4\u503c\u4e3aAiServiceWiringMode.AUTOMATIC\uff0c\u4ee3\u8868\u81ea\u52a8\u6ce8\u5165\uff1b<\/li>\n\n\n\n<li>AiServiceWiringMode.EXPLICIT\uff0c\u4ee3\u8868\u624b\u52a8\u6307\u5b9a<\/li>\n\n\n\n<li><strong><code>chatModel<\/code><\/strong>:\u63d0\u4f9b\u5bb9\u5668\u4e2d\u7684chatModel\u7684\u7ec4\u4ef6\u540d\u79f0\u3002\u663e\u5f0f\u6307\u5b9achatModel\uff0c\u5f53\u524d\u8fd9\u4e2a\u503c\u4e3aSpringBoot\u81ea\u52a8\u6ce8\u518c\u7684ChatModel\u7684\u7ec4\u4ef6\u540d\u79f0<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>@AiService(\n        \/\/ \u9ed8\u8ba4\u503c\u4e3aAiServiceWiringMode.AUTOMATIC\uff0c\u4ee3\u8868\u81ea\u52a8\u6ce8\u5165\n        wiringMode = AiServiceWiringMode.EXPLICIT,\n        \/\/ \u663e\u5f0f\u6307\u5b9achatModel\uff0c\u5f53\u524d\u8fd9\u4e2a\u503c\u4e3aSpringBoot\u81ea\u52a8\u6ce8\u518c\u7684ChatModel\u7684\u7ec4\u4ef6\u540d\u79f0\n        chatModel = \"openAiChatModel\"\n)\npublic interface UserJavaCoder {\n    \/\/ @V\u4e2d\u7684\u503c\u5728@UserMessage\u4e2d\u4f7f\u7528{{}}\u7684\u65b9\u5f0f\u6765\u5f15\u7528\n    @UserMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684Java\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528Java\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002{{message}}\")\n    String chat(@V(\"message\") String userMessage);\n\n    \/\/ @V\u4e2d\u7684\u503c\u5728@SystemMessage\u548c@UserMessage\u4e2d\u4f7f\u7528{{}}\u7684\u65b9\u5f0f\u6765\u5f15\u7528\n    @SystemMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684{{language}}\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528{{language}}\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002\")\n    @UserMessage(\"{{task}}\")\n    String chat(@V(\"language\") String language, @V(\"task\") String task);\n}<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u4e86\u89e3\uff1a\u81ea\u52a8\u6ce8\u518c\u7684\u7ec4\u4ef6\u6765\u6e90\u4e8e\u5176\u81ea\u52a8\u914d\u7f6e\u7c7b\u7684\u8fd9\u91cc<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Bean\n@ConditionalOnProperty(PREFIX + \".chat-model.api-key\")\nOpenAiChatModel openAiChatModel( \/\/ \u5176\u4e2d\u8fd9\u4e2a\u65b9\u6cd5\u540d\u5c31\u662f\u9ed8\u8ba4\u7684\u7ec4\u4ef6id(\u540d\u79f0)\n@Qualifier(CHAT_MODEL_HTTP_CLIENT_BUILDER) HttpClientBuilder httpClientBuilder,\nProperties properties,\nObjectProvider&lt;ChatModelListener&gt; listeners\n) {\nChatModelProperties chatModelProperties = properties.chatModel();\nreturn OpenAiChatModel.builder()\n...\n.build();\n}<\/code><\/pre>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d41\u5f0f(Stream)\u8c03\u7528<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u524d\u9762\u7684\u5176\u5b9e\u662f\u963b\u585e\u5f0f\u8c03\u7528\uff0c\u7ed3\u679c\u662f\u4e00\u6b21\u6027\u54cd\u5e94\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u8fdb\u884c\u6d41\u5f0f\u8c03\u7528\uff0c\u7ed3\u679c\u662f\u5206\u6b21\u6765\u8fdb\u884c\u76f8\u5e94\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\u5927\u5bb6\u8bbf\u95ee<a href=\"https:\/\/chat.deepseek.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">DeepSeek &#8211; \u63a2\u7d22\u672a\u81f3\u4e4b\u5883<\/a>,<a href=\"https:\/\/www.tongyi.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u901a\u4e49 &#8211; \u4f60\u7684\u8d85\u7ea7\u4e2a\u4eba\u52a9\u7406<\/a>\u7b49\u8fc7\u7a0b\u65f6\uff0c\u56de\u590d\u7684\u6d88\u606f\u662f\u7c7b\u4f3c\u4e8e<code>\u6253\u5b57\u673a<\/code>\u6548\u679c\u7684\uff0c\u8fd9\u91cc\u7684\u7ed3\u679c\u5176\u5b9e\u5c31\u662f\u6d41\u5f0f\u54cd\u5e94\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113114346633.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113114346633.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251113114346633\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f15\u5165\u4f9d\u8d56<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728pom.xml\u4e2d\u5f15\u5165\u4f9d\u8d56<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!--langchain4j-\u6d41\u5f0f\u8c03\u7528--&gt;\n&lt;dependency&gt;\n  &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n  &lt;artifactId&gt;spring-boot-starter-webflux&lt;\/artifactId&gt;\n&lt;\/dependency&gt;\n&lt;dependency&gt;\n  &lt;groupId&gt;dev.langchain4j&lt;\/groupId&gt;\n  &lt;artifactId&gt;langchain4j-reactor&lt;\/artifactId&gt;\n  &lt;version&gt;1.8.0-beta15&lt;\/version&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">application-yml\u914d\u7f6e\u6587\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u5b9e\u5c31\u662f\u628a\u524d\u9762\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684chat-model\u6539\u4e3astreaming-chat-model<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># LangChain4j \u6846\u67b6\u6838\u5fc3\u914d\u7f6e\nlangchain4j:\n  # OpenAI\u517c\u5bb9\u7684\u804a\u5929\u6a21\u578b\u914d\u7f6e\uff08\u652f\u6301\u6240\u6709\u9075\u5faaOpenAI API\u89c4\u8303\u7684\u6a21\u578b\uff0c\u5982\u963f\u91cc\u901a\u4e49\u5343\u95ee\u3001\u667a\u8c31AI\u7b49\uff09\n  open-ai:\n    # chat-model\u6539\u4e3astream-chat-model\n    streaming-chat-model:\n      # API\u8bf7\u6c42\u57fa\u7840\u5730\u5740\uff08\u6b64\u5904\u4e3a\u963f\u91cc\u767e\u70bc\u5e73\u53f0\u7684OpenAI\u517c\u5bb9\u63a5\u53e3\u5730\u5740\uff0c\u7528\u4e8e\u5bf9\u63a5\u901a\u4e49\u5343\u95ee\u7b49\u6a21\u578b\uff09\n      base-url: https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\n      # \u8bbf\u95eeAPI\u7684\u5bc6\u94a5\uff08\u901a\u8fc7\u73af\u5883\u53d8\u91cf${API-KEY}\u6ce8\u5165\uff0c\u907f\u514d\u786c\u7f16\u7801\uff0c\u589e\u5f3a\u5b89\u5168\u6027\uff09\n      api-key: ${API-KEY}\n      # \u8981\u4f7f\u7528\u7684\u5177\u4f53\u6a21\u578b\u540d\u79f0\uff08\u6b64\u5904\u4e3a\u963f\u91cc\u901a\u4e49\u5343\u95ee\u7684\"qwen3-max\"\u6a21\u578b\uff0c\u9700\u4e0ebase-url\u5bf9\u5e94\u7684\u5e73\u53f0\u652f\u6301\u7684\u6a21\u578b\u5339\u914d\uff09\n      model-name: qwen3-max\n      log-requests: true\n      log-responses: true<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u5165\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u5bf9\u5e94\u914d\u7f6e\uff0cSpringBoot\u4f1a\u81ea\u52a8\u5411\u5bb9\u5668\u4e2d\u6ce8\u518c\u7ec4\u4ef6<code>openaiStreamChatModel<\/code><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u4e86\u89e3\uff1a\u81ea\u52a8\u6ce8\u518c\u7684\u7ec4\u4ef6\u6765\u6e90\u4e8e\u5176\u81ea\u52a8\u914d\u7f6e\u7c7b\u7684\u8fd9\u91cc<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Bean\n@ConditionalOnProperty(PREFIX + \".streaming-chat-model.api-key\")\nOpenAiStreamingChatModel openAiStreamingChatModel( \/\/ \u8be5\u65b9\u6cd5\u540d\u4e3a\u9ed8\u8ba4\u7684\u7ec4\u4ef6id\n@Qualifier(STREAMING_CHAT_MODEL_HTTP_CLIENT_BUILDER) HttpClientBuilder httpClientBuilder,\nProperties properties,\nObjectProvider&lt;ChatModelListener&gt; listeners\n) {\nChatModelProperties chatModelProperties = properties.streamingChatModel();\nreturn OpenAiStreamingChatModel.builder()\n...\n.build();\n}<\/code><\/pre>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee3\u7406\u63a5\u53e3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u63d0\u4f9b\u7684\u63a5\u53e3\u53d8\u4e3a\u5982\u4e0b\u7684\u63a5\u53e3<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@AiService(\n  \/\/ \u9ed8\u8ba4\u503c\u4e3aAiServiceWiringMode.AUTOMATIC\uff0c\u4ee3\u8868\u81ea\u52a8\u6ce8\u5165\n  wiringMode = AiServiceWiringMode.EXPLICIT,\n  \/\/ \u663e\u5f0f\u6307\u5b9aopenAiStreamingChatModel\uff0c\u5f53\u524d\u8fd9\u4e2a\u503c\u4e3aSpringBoot\u81ea\u52a8\u6ce8\u518c\u7684ChatModel\u7684\u7ec4\u4ef6\u540d\u79f0\n  streamingChatModel = \"openAiStreamingChatModel\"\n)\npublic interface StreamUserJavaCoder {\n  \/\/ @V\u4e2d\u7684\u503c\u5728@UserMessage\u4e2d\u4f7f\u7528{{}}\u7684\u65b9\u5f0f\u6765\u5f15\u7528\n  @UserMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684Java\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528Java\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002{{message}}\")\n  Flux&lt;String&gt; chat(@V(\"message\") String userMessage);\n\n  \/\/ @V\u4e2d\u7684\u503c\u5728@SystemMessage\u548c@UserMessage\u4e2d\u4f7f\u7528{{}}\u7684\u65b9\u5f0f\u6765\u5f15\u7528\n  @SystemMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684{{language}}\u5f00\u53d1\uff0c\u4f60\u53ea\u80fd\u4f7f\u7528{{language}}\u8bed\u8a00\u6765\u5199\u4ee3\u7801\uff0c\u4e0d\u80fd\u4f7f\u7528\u5176\u4ed6\u8bed\u8a00\u3002\")\n  @UserMessage(\"{{task}}\")\n  Flux&lt;String&gt; chat(@V(\"language\") String language, @V(\"task\") String task);\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\u4e3b\u8981\u4fee\u6539\u4e86\u5982\u4e0b\u5185\u5bb9<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>@<strong>AiService\u4e2d<\/strong>\u7684<code>chatModel<\/code>\u53d8\u66f4\u4e3a<code>streamingChatModel<\/code>\u5c5e\u6027\uff0c\u5bf9\u5e94\u7684\u503c\u4e5f\u505a\u4e86\u4fee\u6539<\/li>\n\n\n\n<li><strong>chat\u65b9\u6cd5<\/strong>\u7684\u8fd4\u56de\u503c\u53d8\u66f4\u4e3a<code>Flux&lt;String><\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Controller<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u63a5\u83b7\u53d6\u5bb9\u5668\u4e2d\u7684<code>UserJavaCoder\u7ec4\u4ef6<\/code>\u5b9e\u4f8b\uff0c\u7136\u540e\u8c03\u7528chat\u65b9\u6cd5\u6765\u8fdb\u884c\u4ea4\u4e92<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class StreamingChatController {\n  @Autowired\n  private StreamUserJavaCoder streamUserJavaCoder;\n\n  \/\/ produces\u5e94\u8be5\u5199\"text\/event-stream;charset=UTF-8\"\n  \/\/ \u8fd4\u56de\u503c\u4e3aFlux&lt;String&gt;\uff0c\u4ee3\u8868\u6d41\u5f0f\u8fd4\u56de\n  @RequestMapping(value = \"\/api\/streamingchat\/send\",produces = \"text\/event-stream;charset=utf-8\")\n  public Flux&lt;String&gt; chat(@RequestBody Map bodyMap) {\n    String userMessage = (String) bodyMap.get(\"message\");\n    Flux&lt;String&gt; aiMessage = streamUserJavaCoder.chat(\"Java\",userMessage);\n    return aiMessage;\n  }\n\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6765\u89e3\u91ca\u4e00\u4e0b\u8fd9\u4e2a\u65b9\u6cd5\u7684\u53c2\u6570\uff0c\u56e0\u4e3a\u6211\u4eec\u89e3\u6790\u7684\u662f\u8bf7\u6c42\u4f53\u4e2d\u7684JSON\u5b57\u7b26\u4e32\uff0c\u6240\u4ee5\u6211\u4eec\u5728\u8fd9\u91cc\u4f7f\u7528\u7684\u662f<strong><code>@RequestBody\u6ce8\u89e3<\/code><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\"message\":\"\u4f60\u662f\u8c01\",\"streaming\":true}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f1a\u8bdd\u8bb0\u5fc6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u5b8c\u6210\u4f1a\u8bdd\u8bb0\u5fc6\uff0c\u5728\u524d\u9762\u7684\u4f1a\u8bdd\u8bb0\u5fc6\u6848\u4f8b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5728\u521b\u5efa\u63a5\u53e3\u4ee3\u7406\u5bf9\u8c61\u7684\u8fc7\u7a0b\u4e2d\u63d0\u4f9bChatMemory\u5b9e\u4f8b\uff0c\u5c31\u662f\u5982\u4e0b\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u901a\u8fc7AiServices\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61\nAssistant assistant = AiServices.builder(Assistant.class)\n  .chatModel(model)\n  .chatMemory(chatMemory)\n  .build();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728SpringBoot\u6574\u5408\u4f1a\u8bdd\u8bb0\u5fc6\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4ecd\u7136\u8981\u505a\u5982\u4e0b\u7684\u5de5\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u914d\u7f6e\u793a\u610f\u56fe\uff08\u8fd9\u91cc\u6211\u4eec\u628a\u4ee3\u7406\u5b9e\u4f8b\u6539\u4e86\u540d\u5b57\uff0c\u5f00\u59cb\u6539\u4e3a\u4e86ExamPreparationAssistant\uff0c\u4e5f\u5c31\u662f\u8003\u8bd5\u52a9\u624b\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251114102326560.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251114102326560.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251114102326560\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u521b\u5efa\u914d\u7f6e\u7c7b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u914d\u7f6e\u7c7b\uff0c\u914d\u7f6e\u7c7b\u4e0a\u6709<code>@Configuration<\/code>\u6ce8\u89e3(\u6ce8\u610f\u8981\u5728Application\u542f\u52a8\u7c7b\u7684\u5305\u76ee\u5f55\u4e0b\u6216\u5176\u5b50\u5305\u4e0b)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\u542f\u52a8\u7c7b\u7684\u5168\u9650\u5b9a\u7c7b\u540d\u4e3a<code>com.cskaoyan.langchain4j.Application<\/code>\uff0c\u5bf9\u5e94\u7684\u5305\u540d\u5c31\u4e3a<code>com.cskaoyan.langchain4j<\/code>\uff0c\u90a3\u4e48\u542f\u52a8\u7c7b\u5c31\u8981\u5728\u8fd9\u4e2a\u5305\u76ee\u5f55\u6216\u5176\u5b50\u5305\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package com.cskaoyan.langchain4j.config;\n\n@Configuration\npublic class Langchain4jConfiguration {\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u9762\u8fd9\u6bb5\u4ee3\u7801\u7684\u5305\u76ee\u5f55\u4e3a<code>com.cskaoyan.langchain4j.config<\/code>\uff0c\u5c31\u662f\u5176\u5b50\u5305\uff0c\u6ee1\u8db3\u6211\u4eec\u7684\u8981\u6c42<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6ce8\u518cChatMemory\u7ec4\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u914d\u7f6e\u7c7b\u4e2d\u4f7f\u7528<code>@Bean<\/code>\u5bf9\u5e94\u7684\u65b9\u6cd5\u6765\u6ce8\u518c\u7ec4\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Configuration\npublic class Langchain4jConfiguration {\n  \/\/ \u7ec4\u4ef6\u7684\u540d\u79f0\u9ed8\u8ba4\u4e3a\u65b9\u6cd5\u540d\uff0c\u540e\u9762\u521b\u5efa\u7684\u4ee3\u7406\u7ec4\u4ef6\u4e2d\u7684chatMemory\u5c5e\u6027\u4f7f\u7528\u7684\u503c\u548c\u8fd9\u91cc\u4fdd\u6301\u4e00\u81f4\n  @Bean\n  public ChatMemory chatMemory() {\n    return MessageWindowChatMemory.builder()\n      .maxMessages(20)\/\/\u6700\u5927\u4fdd\u5b58\u7684\u4f1a\u8bdd\u8bb0\u5f55\u6570\u91cf\n      .build();\n  }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u5bf9\u5e94\u7684\u5c31\u662f\u4e0a\u56fe\u4e2d\u7684\u8fd9\u4e2a\u90e8\u5206<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113161317855.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113161317855.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251113161317855\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee3\u7406\u63a5\u53e3\u914d\u7f6e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4ee3\u7406\u63a5\u53e3\u4e2d\u7684<strong><code>@AiServices<\/code><\/strong>\u4e2d\u589e\u52a0<code>chatMemory<\/code>\u5c5e\u6027\uff0c\u5bf9\u5e94\u7684\u503c\u8981\u548c\u524d\u9762\u7ec4\u4ef6\u6ce8\u518c\u4e2d\u7684\u65b9\u6cd5\u540d\u4e00\u81f4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6211\u4eec\u63d0\u4f9b\u7684\u4ee3\u7406\u4e0d\u518d\u662f\u7f16\u7a0b\u52a9\u624b\u4e86\uff0c\u800c\u662f\u5907\u8003\u52a9\u624b\u4e86<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@AiService(\n  \/\/ \u9ed8\u8ba4\u503c\u4e3aAiServiceWiringMode.AUTOMATIC\uff0c\u4ee3\u8868\u81ea\u52a8\u6ce8\u5165\n  wiringMode = AiServiceWiringMode.EXPLICIT,\n  \/\/ \u663e\u5f0f\u6307\u5b9aopenAiStreamingChatModel\uff0c\u5f53\u524d\u8fd9\u4e2a\u503c\u4e3aSpringBoot\u81ea\u52a8\u6ce8\u518c\u7684ChatModel\u7684\u7ec4\u4ef6\u540d\u79f0\n  streamingChatModel = \"openAiStreamingChatModel\",\n  chatMemory = \"chatMemory\"\n)\npublic interface ExamPreparationAssistant {\n  @SystemMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684408\u8003\u7814\u5907\u8003\u52a9\u624b\uff0c\u7528\u6765\u5e2e\u52a9\u8003\u751f\u5907\u8003408\u3002\")\n  @UserMessage(\"{{task}}\")\n  Flux&lt;String&gt; chat(@V(\"task\") String task);\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u4ee3\u7801\u7684\u7b2c6\u884c\u5c31\u662f\u6307\u5b9a\u4e86chatMemory\uff0c\u4e5f\u5c31\u662f\u4e0a\u56fe\u4e2d\u7684\u8fd9\u4e2a\u90e8\u5206<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113221814405.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113221814405.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251113221814405\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Controller<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Controller\u4e2d\u5f15\u5165<code>ExamPreparationAssistant<\/code>\uff0c\u5e76\u4e14\u6267\u884c\u5176chat\u65b9\u6cd5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class MemoryChatController {\n  @Autowired\n  private ExamPreparationAssistant examPreparationAssistant;\n\n  \/\/ produces\u5e94\u8be5\u5199\"text\/event-stream;charset=UTF-8\"\n  \/\/ \u8fd4\u56de\u503c\u4e3aFlux&lt;String&gt;\uff0c\u4ee3\u8868\u6d41\u5f0f\u8fd4\u56de\n  @RequestMapping(value = \"\/api\/streamingchat\/send\",produces = \"text\/event-stream;charset=utf-8\")\n  public Flux&lt;String&gt; chat(@RequestBody Map bodyMap) {\n    String userMessage = (String) bodyMap.get(\"message\");\n    Flux&lt;String&gt; aiMessage = examPreparationAssistant.chat(userMessage);\n    return aiMessage;\n  }\n\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6211\u4eec\u53d1\u9001\u4fe1\u606f\uff0c<code>\u6211\u8981\u8003\u5317\u4eac\u5927\u5b66<\/code>\u8fd9\u6837\u7684\u4e00\u6bb5\u4fe1\u606f\u540e\uff0c\u5bf9\u5e94\u7684\u8bf7\u6c42\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>- method: POST\n- url: https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\/chat\/completions\n- headers: &#91;Authorization: Beare...f7], &#91;User-Agent: langchain4j-openai], &#91;Content-Type: application\/json]\n- body: {\n  \"model\" : \"qwen-plus\",\n  \"messages\" : &#91; {\n    \"role\" : \"system\",\n    \"content\" : \"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684408\u8003\u7814\u5907\u8003\u52a9\u624b\uff0c\u7528\u6765\u5e2e\u52a9\u8003\u751f\u5907\u8003408\u3002\"\n  }, {\n    \"role\" : \"user\",\n    \"content\" : \"\u6211\u8981\u8003\u5317\u4eac\u5927\u5b66\"\n  } ],\n  \"stream\" : true,\n  \"stream_options\" : {\n    \"include_usage\" : true\n  }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u56de\u590d\u6548\u679c\u5982\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113162936375-1779385562049-7.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113162936375-1779385562049-7.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251113162936375\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u7ee7\u7eed\u63d0\u95ee<code>\u6700\u8fd1\u51e0\u5e74\u7684\u5206\u6570\u7ebf\u5982\u4f55<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u8bf7\u6c42\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>- method: POST\n- url: https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\/chat\/completions\n- headers: &#91;Authorization: Beare...f7], &#91;User-Agent: langchain4j-openai], &#91;Content-Type: application\/json]\n- body: {\n  \"model\" : \"qwen-plus\",\n  \"messages\" : &#91; {\n    \"role\" : \"system\",\n    \"content\" : \"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684408\u8003\u7814\u5907\u8003\u52a9\u624b\uff0c\u7528\u6765\u5e2e\u52a9\u8003\u751f\u5907\u8003408\u3002\"\n  }, {\n    \"role\" : \"user\",\n    \"content\" : \"\u6211\u8981\u8003\u5317\u4eac\u5927\u5b66\"\n  }, {\n    \"role\" : \"assistant\",\n    \"content\" : \"\u592a\u68d2\u4e86\uff01\u8003\u5317\u4eac\u5927\u5b66\u662f\u5f88\u591a\u5b66\u5b50\u7684\u68a6\u60f3\uff0c\u5c24\u5176\u662f\u4f5c\u4e3a\u9876\u5c16\u5b66\u5e9c\uff0c\u5317\u5927\u7684408\u8ba1\u7b97\u673a\u5b66\u79d1\u4e13\u4e1a\u57fa\u7840\u7efc\u5408\u8003\u8bd5\u7ade\u4e89\u975e\u5e38\u6fc0\u70c8\u3002\u4e0d\u8fc7\u53ea\u8981\u4f60\u79d1\u5b66\u89c4\u5212\u3001\u8e0f\u5b9e\u590d\u4e60\uff0c\u5b8c\u5168\u6709\u673a\u4f1a\u5b9e\u73b0\u76ee\u6807\uff01\u6211\u6765\u5e2e\u4f60\u7cfb\u7edf\u5730\u51c6\u5907408\u8003\u7814\u3002\\n\\n\ud83d\udccc \u9996\u5148\u786e\u8ba4\u4f60\u7684\u57fa\u672c\u4fe1\u606f\uff08\u65b9\u4fbf\u6211\u4e2a\u6027\u5316\u5efa\u8bae\uff09\uff1a\\n1. \u4f60\u73b0\u5728\u662f\u5927\u51e0\uff1f\/ \u662f\u5426\u5728\u804c\u5907\u8003\uff1f\\n2. \u6570\u5b66\u548c\u82f1\u8bed\u57fa\u7840\u5982\u4f55\uff1f\\n3. \u662f\u5426\u5df2\u7ecf\u786e\u5b9a\u62a5\u8003\u5317\u4eac\u5927\u5b66\u7684\u54ea\u4e2a\u5b66\u9662\uff1f\u6bd4\u5982\uff1a\\n   - \u8ba1\u7b97\u673a\u79d1\u5b66\u6280\u672f\u7cfb\uff08\u901a\u5e38\u8003408\uff09\\n   - \u8f6f\u4ef6\u4e0e\u5fae\u7535\u5b50\u5b66\u9662\uff08\u90e8\u5206\u65b9\u5411\u4e5f\u8003408\uff09\\n   - \u738b\u9009\u6240 \u6216 \u5176\u4ed6\uff1f\\n\\n---\\n\\n\ud83d\udcd8 \u5173\u4e8e408\u7edf\u8003\u79d1\u76ee\uff08\u6ee1\u5206150\u00d74=600\u5206\u4e2d\u76844\u95e8\u4e13\u4e1a\u8bfe\uff09\uff1a\\n\\n| \u79d1\u76ee | \u5206\u503c | \u590d\u4e60\u91cd\u70b9 |\\n|------|------|----------|\\n| \u6570\u636e\u7ed3\u6784 | 45\u5206 | \u7ebf\u6027\u8868\u3001\u6808\u961f\u5217\u3001\u6811\uff08\u4e8c\u53c9\u6811\u3001\u5e73\u8861\u6811\u3001\u54c8\u592b\u66fc\uff09\u3001\u56fe\u3001\u67e5\u627e\u3001\u6392\u5e8f\uff08\u5c24\u5176\u624b\u5199\u5feb\u6392\u5806\u6392\uff09 |\\n| \u8ba1\u7b97\u673a\u7ec4\u6210\u539f\u7406 | 45\u5206 | \u6570\u636e\u8868\u793a\u3001Cache\u3001\u4e3b\u5b58\u3001\u865a\u62df\u5185\u5b58\u3001\u6307\u4ee4\u7cfb\u7edf\u3001CPU\u63a7\u5236\u3001\u6d41\u6c34\u7ebf |\\n| \u64cd\u4f5c\u7cfb\u7edf | 35\u5206 | \u8fdb\u7a0b\u7ebf\u7a0b\u3001\u8c03\u5ea6\u7b97\u6cd5\u3001\u540c\u6b65\u4e92\u65a5\uff08PV\u64cd\u4f5c\uff09\u3001\u6b7b\u9501\u3001\u5185\u5b58\u7ba1\u7406\u3001\u6587\u4ef6\u7cfb\u7edf |\\n| \u8ba1\u7b97\u673a\u7f51\u7edc | 25\u5206 | OSI\/TCP\/IP\u6a21\u578b\u3001IP\u534f\u8bae\u3001TCP\/UDP\u3001HTTP\u3001DNS\u3001\u8def\u7531\u7b97\u6cd5 |\\n\\n---\\n\\n\ud83c\udfaf \u5317\u4eac\u5927\u5b66\u8ba1\u7b97\u673a\u76f8\u5173\u4e13\u4e1a\u8003\u7814\u7279\u70b9\uff1a\\n\\n- **\u5206\u6570\u7ebf\u9ad8**\uff1a\u8fd1\u5e74\u590d\u8bd5\u7ebf\u5e38\u5728370+\u751a\u81f3390+\uff08\u653f\u6cbb60+\uff0c\u82f1\u8bed60+\uff0c\u6570\u5b66110+\uff0c\u4e13\u4e1a\u8bfe110+\uff09\\n- **\u91cd\u89c6\u4e13\u4e1a\u8bfe\u6df1\u5ea6**\uff1a408\u9898\u76ee\u504f\u96be\uff0c\u5c24\u5176\u6570\u636e\u7ed3\u6784\u548c\u8ba1\u7ec4\u5e38\u6709\u7075\u6d3b\u9898\\n- **\u770b\u91cd\u9879\u76ee\/\u7ade\u8d5b\u80cc\u666f**\uff1a\u521d\u8bd5\u8fc7\u7ebf\u540e\uff0c\u590d\u8bd5\u5f88\u770b\u91cd\u79d1\u7814\u6f5c\u529b\uff08\u5982ACM\u3001\u5927\u521b\u3001\u8bba\u6587\u7b49\uff09\\n\\n---\\n\\n\ud83d\udcc5 \u63a8\u8350\u5168\u5e74\u590d\u4e60\u89c4\u5212\uff08\u5047\u8bbe\u4f60\u73b0\u5728\u5f00\u59cb\u5907\u8003\uff09\uff1a\\n\\n### \ud83d\udcc6 \u7b2c\u4e00\u9636\u6bb5\uff1a\u57fa\u7840\u592f\u5b9e\uff08\u73b0\u5728 \u2013 6\u6708\uff09\\n- \u4f7f\u7528\u6559\u6750\u7cbe\u5b66\u56db\u95e8\u8bfe\uff1a\\n  - \u300a\u6570\u636e\u7ed3\u6784\u300b\u4e25\u851a\u654f\uff08\u914d\u5408\u738b\u9053\u7b14\u8bb0\uff09\\n  - \u300a\u8ba1\u7b97\u673a\u7ec4\u6210\u4e0e\u8bbe\u8ba1\u300b\u5510\u6714\u98de or \u738b\u9053\u4e66\\n  - \u300a\u64cd\u4f5c\u7cfb\u7edf\u300b\u6c64\u5c0f\u4e39 + \u738b\u9053\\n  - \u300a\u8ba1\u7b97\u673a\u7f51\u7edc\u300b\u8c22\u5e0c\u4ec1 + \u738b\u9053\\n- \u6bcf\u5929\u5b89\u63922\u95e8\u8bfe\u4ea4\u66ff\u5b66\u4e60\uff0c\u505a\u8bfe\u540e\u9898\\n- \u82f1\u8bed\u80cc\u5355\u8bcd\uff08\u63a8\u8350\u58a8\u58a8\u80cc\u5355\u8bcd\uff09\uff0c\u6bcf\u59291\u5c0f\u65f6\\n\\n### \ud83d\udcc6 \u7b2c\u4e8c\u9636\u6bb5\uff1a\u5f3a\u5316\u7a81\u7834\uff087\u6708 \u2013 9\u6708\uff09\\n- \u4e3b\u653b\u738b\u9053408\u5168\u5957\u590d\u4e60\u4e66\uff0c\u81f3\u5c11\u5237\u5b8c\u7b2c\u4e00\u904d\\n- \u5f00\u59cb\u505a\u771f\u9898\u5206\u7c7b\u9898\u5e93\uff08\u6309\u77e5\u8bc6\u70b9\u5237\uff09\\n- \u6570\u5b66\u8fdb\u5165\u5f3a\u5316\u9636\u6bb5\uff08\u5f20\u5b87\/\u674e\u6c38\u4e50\uff09\\n- \u653f\u6cbb\u53ef\u4ece9\u6708\u5f00\u59cb\uff08\u5f90\u6d9b\u5f3a\u5316\u73ed\uff09\\n\\n### \ud83d\udcc6 \u7b2c\u4e09\u9636\u6bb5\uff1a\u771f\u9898\u5b9e\u6218\uff0810\u6708 \u2013 11\u6708\uff09\\n- \u5386\u5e74408\u771f\u9898\u9010\u5957\u8bad\u7ec3\uff082009\u20132024\uff09\uff0c\u9650\u65f6\u6a21\u62df\\n- \u6574\u7406\u9519\u9898\u672c\uff0c\u67e5\u6f0f\u8865\u7f3a\\n- \u53c2\u52a0\u6a21\u8003\uff0c\u63d0\u5347\u5e94\u8bd5\u8282\u594f\\n\\n### \ud83d\udcc6 \u7b2c\u56db\u9636\u6bb5\uff1a\u51b2\u523a\u590d\u76d8\uff0812\u6708\uff09\\n- \u56de\u987e\u9519\u9898\u3001\u516c\u5f0f\u3001\u6613\u6df7\u6982\u5ff5\\n- \u80cc\u8bf5\u653f\u6cbb\u5927\u9898\uff08\u8096\u56db\uff09\\n- \u8c03\u6574\u4f5c\u606f\uff0c\u4fdd\u6301\u72b6\u6001\\n\\n---\\n\\n\ud83d\udca1 \u63d0\u5347\u7ade\u4e89\u529b\u7684\u5c0f\u5efa\u8bae\uff1a\\n1. **\u52a8\u624b\u5199\u4ee3\u7801**\uff1a\u7528C\/C++\u5b9e\u73b0\u5e38\u89c1\u6570\u636e\u7ed3\u6784\uff08\u94fe\u8868\u3001\u5806\u3001\u56fe\u7b97\u6cd5\uff09\uff0c\u8fd9\u5bf9\u590d\u8bd5\u5f88\u6709\u5e2e\u52a9\u3002\\n2. **\u53c2\u52a0\u529b\u6263\u5468\u8d5b**\uff1a\u953b\u70bc\u7b97\u6cd5\u601d\u7ef4\uff0c\u5317\u5927\u590d\u8bd5\u53ef\u80fd\u95eeLeetCode\u4e2d\u7b49\u96be\u5ea6\u9898\u3002\\n3. **\u4e86\u89e3\u5bfc\u5e08\u7814\u7a76\u65b9\u5411**\uff1a\u63d0\u524d\u770b\u5317\u5927\u8ba1\u7b97\u673a\u5b66\u9662\u5b98\u7f51\uff0c\u5173\u6ce8AI\u3001\u7cfb\u7edf\u3001\u7f51\u7edc\u5b89\u5168\u7b49\u65b9\u5411\u3002\\n4. **\u51c6\u5907\u7b80\u5386\u548c\u81ea\u6211\u4ecb\u7ecd**\uff1a\u7a81\u51fa\u8bfe\u7a0b\u8bbe\u8ba1\u3001\u7f16\u7a0b\u7ecf\u5386\u3001\u83b7\u5956\u60c5\u51b5\u3002\\n\\n---\\n\\n\u2705 \u4e0b\u4e00\u6b65\u6211\u53ef\u4ee5\u5e2e\u4f60\uff1a\\n- \u5236\u5b9a\u8be6\u7ec6\u7684\u6bcf\u5468\u5b66\u4e60\u8ba1\u5212\u8868\\n- \u63a8\u8350\u9ad8\u6027\u4ef7\u6bd4\u8d44\u6599\u7ec4\u5408\uff08\u7701\u94b1\u7701\u65f6\uff09\\n- \u89e3\u7b54408\u5404\u79d1\u7591\u96be\u95ee\u9898\uff08\u968f\u65f6\u63d0\u95ee\uff09\\n- \u5206\u6790\u5386\u5e74\u771f\u9898\u8003\u70b9\u5206\u5e03\\n- \u6a21\u62df\u9762\u8bd5\u8bad\u7ec3\uff08\u4e2d\u82f1\u6587\u81ea\u6211\u4ecb\u7ecd+\u4e13\u4e1a\u95ee\u7b54\uff09\\n\\n\u544a\u8bc9\u6211\u4f60\u76ee\u524d\u7684\u8fdb\u5ea6\uff0c\u54b1\u4eec\u4e00\u8d77\u5b9a\u5236\u5c5e\u4e8e\u4f60\u7684\u201c\u4e0a\u5cb8\u8ba1\u5212\u201d\uff01\\n\\n\u52a0\u6cb9\uff01**\u71d5\u56ed\u7b49\u4f60**\uff01\ud83c\udf38\ud83d\udcda\"\n  }, {\n    \"role\" : \"user\",\n    \"content\" : \"\u6700\u8fd1\u51e0\u5e74\u7684\u5206\u6570\u7ebf\u5982\u4f55\"\n  } ],\n  \"stream\" : true,\n  \"stream_options\" : {\n    \"include_usage\" : true\n  }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u5176\u5b9e\u662f\u628a\u524d\u9762\u7684\u4fe1\u606f\u548c\u56de\u590d\u4e00\u8d77\u5c01\u88c5\u5230<code>messages<\/code>\u4e2d\uff0c\u7136\u540e\u518d\u6b21\u53d1\u7ed9\u5927\u6a21\u578b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u56de\u590d\u6548\u679c<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113163123615-1779385562049-8.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113163123615-1779385562049-8.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251113163123615\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u8fd9\u91cc\u53ef\u4ee5\u770b\u51fa\uff0c\u6211\u4eec\u7684\u7b2c\u4e8c\u4e2a\u95ee\u9898<code>\u6700\u8fd1\u51e0\u5e74\u7684\u5206\u6570\u7ebf\u5982\u4f55<\/code>\u5e76\u6ca1\u6709\u63d0\u5230\u5317\u4eac\u5927\u5b66\uff0c\u4f46\u662f\u56de\u7b54\u7684\u7b54\u6848\u4ecd\u7136\u662f\u56f4\u7ed5\u5317\u4eac\u5927\u5b66\u5c55\u5f00\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5176\u5b9e\u5c31\u662f\u4f1a\u8bdd\u8bb0\u5fc6\u7684\u57fa\u672c\u5b9e\u73b0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f1a\u8bdd\u8bb0\u5fc6\u9694\u79bb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d\u5b9e\u73b0\u7684\u4f1a\u8bdd\u8bb0\u5fc6\u5b58\u5728\u4e00\u4e2a\u5173\u952e\u95ee\u9898\uff1a\u672a\u505a\u5230\u7528\u6237\u7ea7\u522b\u7684\u4f1a\u8bdd\u9694\u79bb\u3002\u7531\u4e8e\u6240\u6709\u8bbf\u95ee\u7a0b\u5e8f\u7684\u7528\u6237\u5171\u4eab\u540c\u4e00\u4e2a\u4f1a\u8bdd\u8bb0\u5fc6\u5bf9\u8c61\uff0c\u5bfc\u81f4\u4e0d\u540c\u7528\u6237\u7684\u4f1a\u8bdd\u8bb0\u5f55\u76f8\u4e92\u6df7\u6dc6\uff0c\u65e0\u6cd5\u51c6\u786e\u533a\u5206\u5e76\u7ef4\u62a4\u5404\u7528\u6237\u72ec\u7acb\u7684\u4f1a\u8bdd\u4e0a\u4e0b\u6587\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u6253\u5f00\u53e6\u4e00\u4e2a\u6d4f\u89c8\u5668\u95ee\u95ee\u9898\u6216\u53e6\u5916\u4e00\u4e2a\u7528\u6237\u95ee\u95ee\u9898\uff0c\u4ecd\u7136\u4f1a\u628a\u524d\u9762\u7684\u95ee\u7b54\u7ed9\u5e26\u4e0a\uff0c\u4e0d\u7ba1\u662f\u8c01\u53d1\u7684\u6d88\u606f\uff0c\u90fd\u4f1a\u5806\u5728\u8fd9\u4e00\u4e2a\u76d2\u5b50\u91cc\uff0c\u6839\u672c\u5206\u4e0d\u6e05\u54ea\u4e2a\u8bb0\u5f55\u662f\u54ea\u4e2a\u7528\u6237\u7684\uff0c\u76f8\u5f53\u4e8e\u5927\u5bb6\u5171\u7528\u4e00\u4e2a\u7b14\u8bb0\u672c\uff0c\u5199\u51fa\u6765\u7684\u4e1c\u897f\u5168\u6df7\u5728\u4e00\u8d77\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0\u7528\u6237\u7ea7\u4f1a\u8bdd\u9694\u79bb\uff0c\u6838\u5fc3\u5c31\u4e00\u4e2a\u903b\u8f91\uff1a<strong>\u7ed9\u6bcf\u4e2a\u7528\u6237\u5206\u914d\u4e00\u4e2a\u4e13\u5c5e\u7684 \u201c\u8bb0\u5fc6\u76d2\u5b50\u201d\uff0c\u8c01\u7684\u4f1a\u8bdd\u8c01\u7528\u81ea\u5df1\u7684\u76d2\u5b50\uff0c\u4e92\u4e0d\u5e72\u6270<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f15\u5165ChatMemoryProvider<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6765\u63d0\u4f9b\u4e24\u4e2a\u4f1a\u8bdd\uff0c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113210225753.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113210225753.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251113210225753\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684\u4e24\u4e2a\u4f1a\u8bdd\u5982\u679c\u8981\u4fdd\u5b58\u5404\u81ea\u7684\u8bb0\u5fc6\u7684\u8bdd\uff0c\u5176\u5b9e\u9700\u8981\u4e24\u4e2a\u5bb9\u5668\u5bf9\u8c61\uff0c\u7528\u6765\u5bb9\u7eb3\u5404\u81ea\u7684\u5386\u53f2\u804a\u5929\u8bb0\u5f55<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u5176\u5b9e\u4e5f\u610f\u5473\u7740\u6574\u4e2a\u5e94\u7528\u4e2d\u5e94\u8be5\u6709<code>\u591a\u4e2a\u5bb9\u5668\u5bf9\u8c61<\/code>\uff0c\u591a\u4e2a\u5bb9\u5668\u5bf9\u8c61\u5f7c\u6b64\u76f8\u4e92\u72ec\u7acb\uff0c\u7ba1\u7406\u5404\u81ea\u7684\u804a\u5929\u8bb0\u5fc6<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113211826367.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251113211826367.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251113211826367\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e2a\u804a\u5929\u90fd\u9700\u8981\u5404\u81ea\u72ec\u7acb\u7684ChatMemory\u5bf9\u8c61\uff0c\u8fd9\u65f6\u5019\u5982\u679c\u6211\u4eec\u81ea\u5df1\u6765\u7ba1\u7406\u90a3\u4e48\u5c31\u975e\u5e38\u590d\u6742\u4e86\uff0c\u8fd9\u65f6\u5019LangChain4j\u4e2d\u63d0\u4f9b\u4e86\u4e00\u4e2a\u63a5\u53e3<code>ChatMemoryProvider<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 langchain4j \u4e2d\uff0c<code>ChatMemoryProvider<\/code>&nbsp;\u548c&nbsp;<code>ChatMemory<\/code>&nbsp;\u662f&nbsp;<strong>\u201c\u5de5\u5382\u4e0e\u4ea7\u54c1\u201d \u7684\u5173\u7cfb<\/strong>\uff0c\u6838\u5fc3\u76ee\u7684\u662f\u5e2e\u4f60\u4f18\u96c5\u5b9e\u73b0\u300c\u7528\u6237\u7ea7\u4f1a\u8bdd\u9694\u79bb\u300d\u2014\u2014 \u521a\u597d\u5bf9\u5e94\u4f60\u4e4b\u524d\u9047\u5230\u7684 \u201c\u6240\u6709\u7528\u6237\u5171\u7528\u4e00\u4e2a\u8bb0\u5fc6\u76d2\u5b50\u201d \u7684\u95ee\u9898\uff0c\u4e24\u8005\u5206\u5de5\u660e\u786e\u3001\u534f\u4f5c\u89e3\u51b3\u4f1a\u8bdd\u9694\u79bb\u9700\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u641e\u61c2\uff1a\u5404\u81ea\u5230\u5e95\u662f\u5e72\u5565\u7684\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e4b\u524d \u201c\u8bb0\u5fc6\u76d2\u5b50\u201d \u7684\u901a\u4fd7\u6bd4\u55bb\u5ef6\u4f38\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ChatMemory\uff1a\u5355\u4e2a\u7528\u6237\u7684 \u201c\u4e13\u5c5e\u8bb0\u5fc6\u76d2\u5b50\u201d<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u672c\u8d28\uff1a<strong>\u5b58\u50a8\u5355\u4e2a\u7528\u6237\u4f1a\u8bdd\u8bb0\u5f55\u7684\u5bb9\u5668<\/strong>\uff08\u6bd4\u5982\u7528\u6237 A \u7684\u804a\u5929\u8bb0\u5f55\u3001\u4e0a\u4e0b\u6587\uff09\uff0c\u662f \u201c\u4ea7\u54c1\u201d\u3002<\/li>\n\n\n\n<li>\u6838\u5fc3\u804c\u8d23\uff1a\u53ea\u7ba1\u81ea\u5df1\u8fd9\u4e2a\u76d2\u5b50\u7684 \u201c\u589e\u5220\u6539\u67e5\u201d\u2014\u2014 \u6bd4\u5982\u6dfb\u52a0\u65b0\u6d88\u606f\u3001\u83b7\u53d6\u5386\u53f2\u8bb0\u5f55\u3001\u6e05\u7406\u8fc7\u671f\u8bb0\u5fc6\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ChatMemoryProvider\uff1a\u201c\u8bb0\u5fc6\u76d2\u5b50\u5de5\u5382\u201d<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u672c\u8d28\uff1a<strong>\u8d1f\u8d23\u521b\u5efa \/ \u83b7\u53d6\u7528\u6237\u4e13\u5c5e ChatMemory \u7684\u5de5\u5177<\/strong>\uff08\u5de5\u5382\uff09\uff0c\u662f \u201c\u751f\u4ea7\u8005\u201d\u3002<\/li>\n\n\n\n<li>\u6838\u5fc3\u804c\u8d23\uff1a\u6839\u636e\u300c\u7528\u6237\u552f\u4e00\u6807\u8bc6\uff08\u6bd4\u5982 user_id\uff09\u300d\uff0c\u4e3a\u6bcf\u4e2a\u7528\u6237\u5206\u914d \/ \u590d\u7528\u4e00\u4e2a\u4e13\u5c5e\u7684 ChatMemory \u5b9e\u4f8b\uff0c\u907f\u514d\u4e0d\u540c\u7528\u6237\u5171\u7528\u540c\u4e00\u4e2a \u201c\u76d2\u5b50\u201d\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u534f\u4f5c\u6d41\u7a0b\uff08\u5173\u952e\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u6237\u53d1\u6d88\u606f\u65f6\uff0c\u6574\u4e2a\u6d41\u7a0b\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u540e\u7aef\u62ff\u5230\u7528\u6237\u7684\u300c\u552f\u4e00 ID\u300d\uff08\u6bd4\u5982\u767b\u5f55\u540e\u7684 user_id\u3001\u6e38\u5ba2\u7684\u4e34\u65f6 ID\uff09\uff1b<\/li>\n\n\n\n<li>\u4f60\u8c03\u7528\u00a0<code>ChatMemoryProvider<\/code>\u00a0\u7684\u00a0<code>get(\u7528\u6237ID)<\/code>\u00a0\u65b9\u6cd5\uff0c\u8ba9\u5de5\u5382 \u201c\u627e\u76d2\u5b50\u201d\uff1b<\/li>\n\n\n\n<li>\u5de5\u5382\u903b\u8f91\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u8be5\u7528\u6237\u662f\u7b2c\u4e00\u6b21\u6765\uff0c\u5c31\u65b0\u5efa\u4e00\u4e2a ChatMemory\uff08\u65b0\u76d2\u5b50\uff09\uff0c\u5e76\u548c\u7528\u6237 ID \u7ed1\u5b9a\uff1b<\/li>\n\n\n\n<li>\u5982\u679c\u7528\u6237\u4e4b\u524d\u6765\u8fc7\uff0c\u5c31\u76f4\u63a5\u8fd4\u56de\u4e4b\u524d\u7ed9\u8be5\u7528\u6237\u521b\u5efa\u7684 ChatMemory\uff08\u590d\u7528\u76d2\u5b50\uff09\uff1b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u540e\u7aef\u7528\u8fd9\u4e2a\u4e13\u5c5e\u7684 ChatMemory\uff0c\u6dfb\u52a0\u7528\u6237\u7684\u65b0\u6d88\u606f\u3001\u83b7\u53d6\u5386\u53f2\u8bb0\u5f55\uff0c\u548c\u5927\u6a21\u578b\u4ea4\u4e92\uff1b<\/li>\n\n\n\n<li>\u4e0d\u540c\u7528\u6237\u7684 ChatMemory \u5b8c\u5168\u72ec\u7acb\uff0c\u6570\u636e\u4e92\u4e0d\u5e72\u6270\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4ee5\u4e0a\u6d41\u7a0b\u4e2d\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u6838\u5fc3\u7684\u7ed3\u8bba\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><code>ChatMemoryProvider\u5168\u9762\u63a5\u7ba1\u4e86ChatMemory\uff0c\u6211\u4eec\u53ea\u9700\u8981\u63d0\u4f9bmemoryId\u5373\u53ef<\/code><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u65f6\u5019\u6211\u4eec\u9700\u8981\u7ba1\u7406\u7684\u5c31\u662f<code>\u4ee3\u7406\u5bf9\u8c61<\/code>\u548c<code>ChatMemoryProvider<\/code>\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\u5373\u53ef\uff0c\u7531<strong><code>ChatMemoryProvider<\/code><\/strong>\u6765\u5e2e\u6211\u4eec\u7ba1\u7406<code>ChatMemory<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u65f6\u5019\u6211\u4eec\u7684\u6d41\u7a0b\u5c31\u53d8\u4e3a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251114113315370.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251114113315370.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251114113315370\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u914d\u7f6e<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>ChatMemoryProvider<\/code><\/strong>\u7ec4\u4ef6\u6ce8\u518c<\/li>\n\n\n\n<li>\u8fdb\u5165\u5230\u914d\u7f6e\u7c7b\u4e2d\uff0c\u6ce8\u518c\u7ec4\u4ef6\uff1a\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u4e3a\u5411\u5bb9\u5668\u4e2d\u6ce8\u518c\u7684\u7ec4\u4ef6\uff0c\u9ed8\u8ba4\u7684\u7ec4\u4ef6id\u4e3a\u65b9\u6cd5\u540d<\/li>\n\n\n\n<li>&#8220;`java \/\/ \u7ec4\u4ef6\u7684\u540d\u79f0\u9ed8\u8ba4\u4e3a\u65b9\u6cd5\u540d\uff0c\u540e\u9762\u521b\u5efa\u7684\u4ee3\u7406\u7ec4\u4ef6\u4e2d\u7684chatMemoryProvider\u5c5e\u6027\u4f7f\u7528\u7684\u503c\u548c\u8fd9\u91cc\u4fdd\u6301\u4e00\u81f4 @Bean public ChatMemoryProvider chatMemoryProvider() { \/\/ \u8fd9\u91cc\u4e5f\u53ef\u4ee5\u6539\u9020\u4e3alambda\u8868\u8fbe\u5f0f ChatMemoryProvider chatMemoryProvider = new ChatMemoryProvider() { @Override public ChatMemory get(Object memoryId) { return MessageWindowChatMemory.builder() .id(memoryId)\/\/id\u503c .maxMessages(20)\/\/\u6700\u5927\u4f1a\u8bdd\u8bb0\u5f55\u6570\u91cf .build(); } }; return chatMemoryProvider; }<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\n  - \u5176\u4e2d`ChatMemoryProvider`\u4e3a\u63a5\u53e3\uff0c\u901a\u8fc7\u533f\u540d\u5185\u90e8\u7c7b\u7684\u5f62\u5f0f\u5b8c\u6210\u5176\u5185\u90e8\u5b9a\u4e49\uff0c\u5e76\u4e14\u521b\u5efa\u5176\u5b9e\u4f8b\u5e76\u8fd4\u56de\n\n  - ```java\n    @FunctionalInterface\n    public interface ChatMemoryProvider {\n        ChatMemory get(Object var1);\n    }<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>\u4ee3\u7406\u63a5\u53e3<\/code><\/strong>\u914d\u7f6e<\/li>\n\n\n\n<li>\u4ee3\u7406\u63a5\u53e3\u4e2d\u6307\u5b9aProvider<\/li>\n\n\n\n<li>&#8220;`java @AiService( wiringMode = AiServiceWiringMode.EXPLICIT, streamingChatModel = &#8220;openAiStreamingChatModel&#8221;, chatMemoryProvider = &#8220;chatMemoryProvider&#8221; \/\/ \u6307\u5b9achatMemoryProvider\u7ec4\u4ef6\u7684\u540d\u79f0 ) public interface ExamPreparationAssistantWithMemory { @SystemMessage(&#8220;\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684408\u8003\u7814\u5907\u8003\u52a9\u624b\uff0c\u7528\u6765\u5e2e\u52a9\u8003\u751f\u5907\u8003408\u3002&#8221;) @UserMessage(&#8220;{{task}}&#8221;) Flux\u00a0chat(@V(&#8220;task&#8221;) String task); }<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\n- **`chat\u65b9\u6cd5`**\u589e\u52a0memoryId\u53c2\u6570\uff0c\u540c\u65f6\u589e\u52a0**`@MemoryId\u6ce8\u89e3`**\n\n  - \u901a\u8fc7\u63d0\u4f9b\u8fd9\u4e2aid\u5176\u5b9e\u5c31\u662f\u8ba9\u4ee3\u7406\u5bf9\u8c61\u83b7\u53d6\u6307\u5b9aid\u7684ChatMemory\uff1b\u5982\u679c\u6ca1\u6709\u7684\u8bdd\uff0c\u901a\u8fc7`chatMemoryProvider`\u8c03\u7528get\u65b9\u6cd5\u83b7\u53d6\n\n  - ```java\n    @AiService(\n      wiringMode = AiServiceWiringMode.EXPLICIT,\n      streamingChatModel = \"openAiStreamingChatModel\",\n      chatMemoryProvider = \"chatMemoryProvider\" \/\/ \u6307\u5b9achatMemoryProvider\u7ec4\u4ef6\u7684\u540d\u79f0\n    )\n    public interface ExamPreparationAssistantWithMemory {\n      @SystemMessage(\"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684408\u8003\u7814\u5907\u8003\u52a9\u624b\uff0c\u7528\u6765\u5e2e\u52a9\u8003\u751f\u5907\u8003408\u3002\")\n      @UserMessage(\"{{task}}\")\n      Flux&lt;String&gt; chat(@MemoryId String memoryId, @V(\"task\") String task);\n    }<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Controller<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Controller\u4e2d\u5f15\u5165<code>ExamPreparationAssistantWithMemory<\/code>\uff0c\u5728\u8bf7\u6c42\u53c2\u6570\u4e2d\u4f20\u5165(\u524d\u7aef\u5df2\u7ecf\u5f00\u53d1\u597d)\u5e76\u83b7\u53d6memoryId\u5373\u53ef<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class MemoryChatController {\n  @Autowired\n  private ExamPreparationAssistantWithMemory assistant;\n\n  \/\/ \u8bf7\u6c42\u7684body\u4e2d\u5305\u542bmessage\u548cmemoryId\u4e24\u4e2a\u5b57\u6bb5\n  \/\/ {\"message\":\"\u64cd\u4f5c\u7cfb\u7edf\",\"streaming\":true,\"memoryId\":\"mem_zczzgp7ss_mhyje612\"}\n  @RequestMapping(value = \"\/api\/streamingchat\/send\",produces = \"text\/event-stream;charset=utf-8\")\n  public Flux&lt;String&gt; chat(@RequestBody Map bodyMap) {\n    String userMessage = (String) bodyMap.get(\"message\");\n    \/\/ \u83b7\u53d6memoryId\n    String memoryId = (String) bodyMap.get(\"memoryId\");\n    \/\/ \u8c03\u7528assistant\u7684chat\u65b9\u6cd5\uff0c\u4f20\u5165memoryId\u548cuserMessage\n    Flux&lt;String&gt; aiMessage = assistant.chat(memoryId, userMessage);\n    return aiMessage;\n  }\n\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u4e24\u6b21\u8bf7\u6c42\uff0c\u8bf7\u6c42\u4f53\u7684\u53c2\u6570\u5206\u522b\u4e3a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\"message\":\"\u4f60\u662f\u8c01\",\"streaming\":true,\"memoryId\":\"mem_zczzgp7ss_mhyje612\"}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>{\"message\":\"\u64cd\u4f5c\u7cfb\u7edf\",\"streaming\":true,\"memoryId\":\"mem_zczzgp7ss_mhyje612\"}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u63d0\u4f9b\u7684\u76f8\u540c\u7684memoryId\uff0c\u6240\u4ee5\u53ef\u4ee5\u6b63\u5e38\u7684\u83b7\u53d6\u4e0a\u4e0b\u6587\uff0c\u5148\u6765\u770b\u4e00\u4e0b\u5bf9\u5e94\u7684\u6548\u679c<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251114154803749.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251114154803749.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251114154803749\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u518d\u6765\u770b\u4e00\u4e0b\u4e24\u6b21\u53d1\u7ed9\u5927\u6a21\u578b\u7684\u8bf7\u6c42\u4fe1\u606f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>\u7b2c\u4e00\u6b21<\/code><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>- method: POST\n- url: https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\/chat\/completions\n- headers: &#91;Authorization: Beare...f7], &#91;User-Agent: langchain4j-openai], &#91;Content-Type: application\/json]\n- body: {\n  \"model\" : \"qwen-plus\",\n  \"messages\" : &#91; {\n    \"role\" : \"system\",\n    \"content\" : \"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684408\u8003\u7814\u5907\u8003\u52a9\u624b\uff0c\u7528\u6765\u5e2e\u52a9\u8003\u751f\u5907\u8003408\u3002\"\n  }, {\n    \"role\" : \"user\",\n    \"content\" : \"\u4f60\u662f\u8c01\"\n  } ],\n  \"stream\" : true,\n  \"stream_options\" : {\n    \"include_usage\" : true\n  }\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>\u7b2c\u4e8c\u6b21<\/code><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>- method: POST\n- url: https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1\/chat\/completions\n- headers: &#91;Authorization: Beare...f7], &#91;User-Agent: langchain4j-openai], &#91;Content-Type: application\/json]\n- body: {\n  \"model\" : \"qwen-plus\",\n  \"messages\" : &#91; {\n    \"role\" : \"system\",\n    \"content\" : \"\u4f60\u662f\u4e00\u4e2a\u4e13\u4e1a\u7684408\u8003\u7814\u5907\u8003\u52a9\u624b\uff0c\u7528\u6765\u5e2e\u52a9\u8003\u751f\u5907\u8003408\u3002\"\n  }, {\n    \"role\" : \"user\",\n    \"content\" : \"\u4f60\u662f\u8c01\"\n  }, {\n    \"role\" : \"assistant\",\n    \"content\" : \"\u4f60\u597d\uff01\u6211\u662f\u4f60\u7684408\u8003\u7814\u5907\u8003\u52a9\u624b \ud83d\udc69\u200d\ud83c\udf93  \\n\u4e13\u95e8\u4e3a\u4f60\u89e3\u7b54\u8ba1\u7b97\u673a\u4e13\u4e1a\u57fa\u7840\u7efc\u5408\uff08404\u3001408\uff09\u76f8\u5173\u7684\u95ee\u9898\uff0c\u5305\u62ec\uff1a\\n\\n- \u6570\u636e\u7ed3\u6784 \ud83c\udf32  \\n- \u8ba1\u7b97\u673a\u7ec4\u6210\u539f\u7406 \ud83d\udda5\ufe0f  \\n- \u64cd\u4f5c\u7cfb\u7edf \ud83e\udde0  \\n- \u8ba1\u7b97\u673a\u7f51\u7edc \ud83c\udf10  \\n\\n\u6211\u53ef\u4ee5\u5e2e\u4f60\uff1a  \\n\u2705 \u7406\u89e3\u77e5\u8bc6\u70b9  \\n\u2705 \u89e3\u9898\u601d\u8def\u4e0e\u6280\u5de7  \\n\u2705 \u771f\u9898\u89e3\u6790  \\n\u2705 \u5b66\u4e60\u89c4\u5212\u5efa\u8bae  \\n\\n\u65e0\u8bba\u4f60\u662f\u521a\u5f00\u59cb\u590d\u4e60\uff0c\u8fd8\u662f\u51b2\u523a\u9636\u6bb5\uff0c\u6211\u90fd\u5728\u8fd9\u91cc\u966a\u4f60\u4e00\u8d77\u4e0a\u5cb8 \ud83d\udcaa  \\n\u4f60\u73b0\u5728\u60f3\u4e86\u89e3\u54ea\u90e8\u5206\u5185\u5bb9\u5462\uff1f\ud83d\ude0a\"\n  }, {\n    \"role\" : \"user\",\n    \"content\" : \"\u64cd\u4f5c\u7cfb\u7edf\"\n  } ],\n  \"stream\" : true,\n  \"stream_options\" : {\n    \"include_usage\" : true\n  }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u9762\u53d1\u7ed9\u5927\u6a21\u578b\u7684\u8bf7\u6c42\u6765\u770b\uff0c\u672c\u8d28\u4e0a\u5c31\u662fChatMemory\u5e2e\u6211\u4eec\u7ba1\u7406\u4e86\u4f1a\u8bdd\u7684\u5386\u53f2\uff0c\u7136\u540e\u5c06\u5bf9\u5e94\u7684\u6d88\u606f\u6574\u5408\u540e\u53d1\u7ed9\u5927\u6a21\u578b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f1a\u8bdd\u8bb0\u5fc6\u6301\u4e45\u5316<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5df2\u901a\u8fc7\u804a\u5929\u8bb0\u5fc6\u529f\u80fd\u5b9e\u73b0\u4e86\u5bf9\u8bdd\u4e0a\u4e0b\u6587\u7684\u5b9e\u65f6\u5173\u8054\uff0c\u8ba9\u4ea4\u4e92\u80fd\u591f\u627f\u63a5\u5386\u53f2\u4fe1\u606f\u3001\u53d8\u5f97\u66f4\u5177\u8fde\u8d2f\u6027\u548c\u9488\u5bf9\u6027\uff0c\u663e\u8457\u63d0\u5347\u4e86\u7528\u6237\u5bf9\u8bdd\u4f53\u9a8c\u3002\u4f46\u5f53\u524d\u7684\u804a\u5929\u8bb0\u5fc6\u4ec5\u505c\u7559\u5728<strong><code>\u5185\u5b58<\/code><\/strong>\u5c42\u9762\uff0c\u7f3a\u4e4f\u6301\u4e45\u5316\u673a\u5236 \u2014\u2014 \u5f53<strong>\u5bf9\u8bdd\u4f1a\u8bdd\u4e2d\u65ad\u3001\u5e94\u7528\u91cd\u542f\u6216\u7528\u6237\u8de8\u573a\u666f\u8bbf\u95ee<\/strong>\u65f6\uff0c<strong><code>\u5386\u53f2\u5bf9\u8bdd\u4e0a\u4e0b\u6587\u4f1a\u968f\u4e4b\u4e22\u5931<\/code><\/strong>\uff0c\u4e0d\u4ec5\u4f1a\u5bfc\u81f4\u7528\u6237\u9700\u8981\u91cd\u590d\u8f93\u5165\u5173\u952e\u4fe1\u606f\uff0c\u4e5f\u65e0\u6cd5\u5b9e\u73b0\u957f\u671f\u5bf9\u8bdd\u903b\u8f91\u7684\u5ef6\u7eed\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u4e3a\u804a\u5929\u8bb0\u5fc6\u8865\u5145<strong>\u6301\u4e45\u5316<\/strong>\u80fd\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u96c6\u6210\u5408\u9002\u7684\u6301\u4e45\u5316\u65b9\u6848\uff08\u5982<strong>\u6570\u636e\u5e93\u5b58\u50a8\u3001\u6587\u4ef6\u5b58\u50a8\u3001\u7f13\u5b58\u5b58\u50a8<\/strong>\u7b49\uff09\uff0c\u5c06\u5386\u53f2\u5bf9\u8bdd\u8bb0\u5fc6\u5b89\u5168\u3001\u53ef\u9760\u5730\u5b58\u50a8\u8d77\u6765\uff0c\u65e2\u80fd\u4fdd\u969c\u4f1a\u8bdd\u7684\u8de8\u4f1a\u8bdd\u3001\u8de8\u8bbe\u5907\u8fde\u7eed\u6027\uff0c\u53c8\u80fd\u4e3a\u540e\u7eed\u7684\u5bf9\u8bdd\u6570\u636e\u5206\u6790\u3001\u7528\u6237\u610f\u56fe\u56de\u6eaf\u7b49\u573a\u666f\u63d0\u4f9b\u652f\u6491\uff0c\u8ba9\u5bf9\u8bdd\u7cfb\u7edf\u7684\u5b9e\u7528\u6027\u548c\u7a33\u5b9a\u6027\u66f4\u8fdb\u4e00\u6b65\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u524d\u9762\u6211\u4eec\u5b9e\u73b0\u804a\u5929\u8bb0\u5fc6\u7684\u5b9e\u4f8b<code>MessageWindowChatMemory<\/code>\u4e2d\uff0c\u6709\u4e00\u4e2a\u6210\u5458\u53d8\u91cf<strong><code>ChatMemoryStore<\/code><\/strong>\uff0c<code>ChatMemoryStore<\/code>&nbsp;\u4f5c\u4e3a&nbsp;<code>MessageWindowChatMemory<\/code>&nbsp;\u7684\u6838\u5fc3\u5b58\u50a8\u4f9d\u8d56\uff0c\u627f\u62c5\u7740\u5386\u53f2\u6d88\u606f\u7684\u5b58\u50a8\u4e0e\u8bfb\u53d6\u804c\u8d23\uff0c\u662f\u4e0a\u4e0b\u6587\u5173\u8054\u80fd\u529b\u7684\u57fa\u7840\u8f7d\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\u4f1a\u8bdd\u7684\u8bb0\u5fc6\u548c<strong><code>ChatMemoryStore\u76f4\u63a5\u5173\u8054<\/code><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MessageWindowChatMemory<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u901a\u8fc7\u4ee3\u7801\u6765\u770b\u4e00\u4e0bMessageWindowChatMemory\u548cChatMemory\u4e4b\u95f4\u7684\u5173\u7cfb<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class MessageWindowChatMemory implements ChatMemory {\n  private final Object id;\n  private final Integer maxMessages;\n  private final ChatMemoryStore store; \/\/ \u7528\u4e8e\u5b58\u50a8\u4f1a\u8bdd\u8bb0\u5f55\n  \/\/ ...\u7701\u7565\u90e8\u5206\u65b9\u6cd5\n  public void add(ChatMessage message) {\n    \/\/ ... \u7701\u7565\u90e8\u5206\u5b9e\u73b0\n    \/\/ \u66f4\u65b0\u4f1a\u8bdd\u8bb0\u5f55\n    this.store.updateMessages(this.id, messages);\n  }\n\n  \/\/ \u83b7\u53d6\u4f1a\u8bdd\u8bb0\u5f55\n  public List&lt;ChatMessage&gt; messages() {\n    List&lt;ChatMessage&gt; messages = new LinkedList(this.store.getMessages(this.id));\n    ensureCapacity(messages, this.maxMessages);\n    return messages;\n  }\n\t\/\/ \u5f53\u5386\u53f2\u6d88\u606f\u5217\u8868\u957f\u5ea6\u8d85\u8fc7 maxMessages\uff08\u6700\u5927\u5141\u8bb8\u6d88\u606f\u6570\uff09\u65f6\uff0c\u901a\u8fc7 \u201c\u88c1\u526a\u6700\u65e7\u6d88\u606f\u201d \u7684\u65b9\u5f0f\u538b\u7f29\u5217\u8868\uff0c\u540c\u65f6\u517c\u987e\u4e0a\u4e0b\u6587\u8fde\u8d2f\u6027\uff08\u6bd4\u5982\u4fdd\u62a4\u5173\u952e\u7cfb\u7edf\u6d88\u606f\u3001\u6e05\u7406\u5de5\u5177\u8c03\u7528\u76f8\u5173\u7684\u5173\u8054\u6d88\u606f\uff09\uff0c\u786e\u4fdd\u6d88\u606f\u5217\u8868\u59cb\u7ec8\u5728\u8bbe\u5b9a\u7684\u7a97\u53e3\u5927\u5c0f\u5185\u3002\n  private static void ensureCapacity(List&lt;ChatMessage&gt; messages, int maxMessages) {\n  }\n\t\/\/ \u6e05\u9664\u4f1a\u8bdd\u8bb0\u5f55\n  public void clear() {\n    this.store.deleteMessages(this.id);\n  }\n\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\u53ef\u4ee5\u770b\u51fa\u6765\uff0c\u4f1a\u8bdd\u8bb0\u5fc6\u662f\u7531ChatMemoryStore\u6765\u8fdb\u884c\u7ba1\u7406\u7684<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ChatMemoryStore\u63a5\u53e3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684ChatMemoryStore\u662f\u4e00\u4e2a<strong>\u63a5\u53e3<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public interface ChatMemoryStore {\n  List&lt;ChatMessage&gt; getMessages(Object var1);\n\n  void updateMessages(Object var1, List&lt;ChatMessage&gt; var2);\n\n  void deleteMessages(Object var1);\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u63a5\u53e3\u5bf9\u5e94\u7684\u5b9e\u73b0\u7c7b\u5982\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251117110140998.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251117110140998.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251117110140998\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u524d\u9762\u7684\u4f1a\u8bdd\u5c31\u662f\u9ed8\u8ba4\u4f7f\u7528\u7684\u5c31\u662f<strong><code>SingleSlotChatMemoryStore<\/code><\/strong>\uff0c\u5b83\u505a\u7684\u4e8b\u60c5\u5c31\u662f\u5c06\u4f1a\u8bdd\u8bb0\u5f55\u5b58\u5728\u5185\u5b58\u4e2d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u5916\u4e00\u4e2aInMemoryChatMemoryStore\u4e5f\u662f\u5c06\u4f1a\u8bdd\u8bb0\u5f55\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u8fd9\u91cc\u6211\u4eec\u5c31\u4e0d\u5c55\u5f00\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\u5982\u679c\u9700\u8981\u6301\u4e45\u5316\u5b58\u50a8\uff0c\u5c31\u9700\u8981\u6211\u4eec\u81ea\u5df1\u6765\u63d0\u4f9b<strong><code>ChatMemoryStore\u7684\u5b9e\u73b0\u7c7b<\/code><\/strong>\uff0c\u5e76\u4e14\u901a\u8fc7\u6ce8\u518c\u7ec4\u4ef6\u7684\u65b9\u5f0f\u63d0\u4f9b\u7ed9<strong>ChatMemoryProvider<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118094755620.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118094755620.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251118094755620\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">ChatMemoryStore\u5b9e\u73b0\u7c7b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\u63d0\u4f9bChatMemoryStore\u7684\u5b9e\u73b0\u7c7b\uff0c\u5e76\u4e14\u5c06\u5176\u5b9e\u4f8b\u5728\u914d\u7f6e\u7c7b\u4e2d\u7684\u65b9\u6cd5\u4e2d\u8fd4\u56de\uff0c\u4f5c\u4e3a\u5bb9\u5668\u4e2d\u7684\u7ec4\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684\u5b9e\u73b0\u7c7b\u4e2d\u5177\u4f53\u7684\u5b9e\u73b0\uff0c\u5176\u5b9e\u5c31\u662f\u6211\u4eec\u5c06\u4f1a\u8bdd\u8bb0\u5f55\u901a\u8fc7\u4f55\u79cd\u65b9\u5f0f\u4fdd\u5b58<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u4f7f\u7528\u7684\u662fRedis\u7684\u5b9e\u73b0\uff0c\u90a3\u4e48\u5c31\u662f\u4f7f\u7528Redis\u8fdb\u884c\u6301\u4e45\u5316<\/li>\n\n\n\n<li>\u5982\u679c\u4f7f\u7528\u7684\u662fMySQL\u7684\u5b9e\u73b0\uff0c\u90a3\u4e48\u5c31\u662f\u4f7f\u7528MySQL\u8fdb\u884c\u6301\u4e45\u5316<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u5b9e\u73b0\u7c7b<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5b58\u50a8\u7c7b\u578b<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4f1a\u8bdd\u9694\u79bb<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6301\u4e45\u5316<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5916\u90e8\u4f9d\u8d56<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6838\u5fc3\u7279\u70b9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u9002\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">RedisChatMemoryStore<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5206\u5e03\u5f0f\u7f13\u5b58<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u652f\u6301\uff08sessionId\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f<\/td><td class=\"has-text-align-left\" data-align=\"left\">Redis \u670d\u52a1 + jedis \u4f9d\u8d56<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9ad8\u6027\u80fd\u3001\u5206\u5e03\u5f0f\u5171\u4eab\uff0c\u652f\u6301\u8fc7\u671f\u65f6\u95f4\u914d\u7f6e<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u751f\u4ea7\u73af\u5883\u3001\u591a\u670d\u52a1\u5b9e\u4f8b\u3001\u9ad8\u5e76\u53d1\u5bf9\u8bdd\u7cfb\u7edf<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">JdbcChatMemoryStore<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u652f\u6301\uff08sessionId\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6570\u636e\u5e93\uff08MySQL\/PG\uff09+ JDBC \u9a71\u52a8<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9002\u914d\u5df2\u6709\u6570\u636e\u5e93\uff0c\u6570\u636e\u53ef\u8ffd\u6eaf\u3001\u5907\u4efd<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u751f\u4ea7\u73af\u5883\u3001\u9700\u548c\u4e1a\u52a1\u6570\u636e\u8054\u52a8\u3001\u9700\u4e8b\u52a1\u652f\u6301\u7684\u573a\u666f<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">MongoDbChatMemoryStore<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u6863\u578b\u6570\u636e\u5e93<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u652f\u6301\uff08sessionId\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f<\/td><td class=\"has-text-align-left\" data-align=\"left\">MongoDB \u670d\u52a1 + \u4f9d\u8d56<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u6863\u7ed3\u6784\u7075\u6d3b\uff0c\u65e0\u9700\u590d\u6742\u8868\u8bbe\u8ba1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u751f\u4ea7\u73af\u5883\u3001\u6d88\u606f\u7ed3\u6784\u591a\u53d8\u3001\u9700\u5206\u5e03\u5f0f\u90e8\u7f72\u7684\u573a\u666f<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">FileChatMemoryStore<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u672c\u5730\u6587\u4ef6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u652f\u6301\uff08sessionId\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65e0\uff08langchain4j-core \u81ea\u5e26\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5355\u6587\u4ef6 \/ \u591a\u6587\u4ef6\u5b58\u50a8\uff0c\u672c\u5730\u6301\u4e45\u5316<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u672c\u5730 Demo\u3001\u5355\u673a\u751f\u4ea7\u73af\u5883\u3001\u65e0\u9700\u6570\u636e\u5e93\u7684\u573a\u666f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6211\u4eec\u901a\u8fc7Redis\u6765\u505a\u6301\u4e45\u5316<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u4e8eRedis\u7684ChatMemoryStore<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u5f15\u5165Redis\u5bf9\u4e8eSpringBoot\u652f\u6301\u7684\u4f9d\u8d56<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;dependency&gt;\n  &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n  &lt;artifactId&gt;spring-boot-starter-data-redis&lt;\/artifactId&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9e\u73b0\u5e76\u6ce8\u518c\u7ec4\u4ef6<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d\u5b8c\u6210\u7684\u662f\u6d41\u7a0b\u4e2d\u7684\u8fd9\u4e2a\u90e8\u5206<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118094859833.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118094859833.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251118094859833\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0\u8be5\u63a5\u53e3\u5e76\u4e14\u6ce8\u518c\u4e3a\u5bb9\u5668\u4e2d\u7684\u7ec4\u4ef6\uff0c\u5176\u4e2d\u4f7f\u7528\u5230\u4e86RedisTemplate\u7684\u76f8\u5173API\u53c2\u8003\u4e0a\u9762<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>getMessages<\/code><\/strong><\/li>\n\n\n\n<li>\u4f20\u5165sessionId\u4e5f\u5c31\u662fkey\u4eceRedis\u4e2d\u83b7\u53d6\u5e8f\u5217\u5316\u540e\u7684JSON\u5b57\u7b26\u4e32<\/li>\n\n\n\n<li>\u5c06JSON\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684List\\<\/li>\n\n\n\n<li><strong><code>updateMessages<\/code><\/strong><\/li>\n\n\n\n<li>\u4f20\u5165sessionId\u4f5c\u4e3akey\uff0cList\\\u8f6c\u6362\u4e3aJSON\u5b57\u7b26\u4e32\u540e\u4f5c\u4e3avalue<\/li>\n\n\n\n<li>\u7136\u540e\u5728Redis\u4e2d\u66f4\u65b0\uff0c\u540c\u65f6\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4<\/li>\n\n\n\n<li><strong><code>deleteMessages<\/code><\/strong><\/li>\n\n\n\n<li>\u4f20\u5165sessionId\u4f5c\u4e3akey\uff0c\u5220\u9664Redis\u4e2d\u7684\u6570\u636e<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>@Component\npublic class StringRedisTemplateMemoryStore implements ChatMemoryStore {\n\n  \/\/ Redis Key\u524d\u7f00\uff08\u53ef\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u8986\u76d6\uff0c\u9ed8\u8ba4\u503c\u515c\u5e95\uff09\n  @Value(\"${langchain4j.chat.memory.redis-key-prefix:langchain4j:chat:memory:}\")\n  private String redisKeyPrefix;\n\n  \/\/ \u4f1a\u8bdd\u8fc7\u671f\u65f6\u95f4\uff08\u5929\uff0c\u53ef\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u8986\u76d6\uff09\n  @Value(\"${langchain4j.chat.memory.session-expire-days:7}\")\n  private long sessionExpireDays;\n\n  \/\/ \u6ce8\u5165\u914d\u7f6e\u597dString\u5e8f\u5217\u5316\u7684RedisTemplate\uff08Key\/Value\u5747\u4e3aString\u7c7b\u578b\uff09\n  private final RedisTemplate&lt;String, String&gt; redisTemplate;\n\n  \/\/ \u6784\u9020\u5668\u6ce8\u5165RedisTemplate\n  public StringRedisTemplateMemoryStore(RedisTemplate&lt;String, String&gt; redisTemplate) {\n    this.redisTemplate = redisTemplate;\n  }\n\n  @Override\n  public List&lt;ChatMessage&gt; getMessages(Object session) {\n    \/\/ \u6821\u9a8c\u4f1a\u8bdd\u6807\u8bc6\u975e\u7a7a\n    Assert.notNull(session, \"\u4f1a\u8bdd\u6807\u8bc6session\u4e0d\u80fd\u4e3anull\");\n\n    \/\/ \u6784\u5efaRedis\u5b8c\u6574Key\uff08\u524d\u7f00 + \u4f1a\u8bdd\u6807\u8bc6\u5b57\u7b26\u4e32\uff09\n    String redisKey = buildRedisKey(session);\n\n    \/\/ \u4eceRedis\u83b7\u53d6JSON\u5b57\u7b26\u4e32\n    String messagesJson = redisTemplate.opsForValue().get(redisKey);\n\n    \/\/ \u65e0\u6570\u636e\u8fd4\u56de\u7a7a\u5217\u8868\uff08\u907f\u514d\u4e0a\u5c42\u7a7a\u6307\u9488\uff09\n    if (messagesJson == null || messagesJson.isBlank()) {\n      return new ArrayList&lt;&gt;();\n    }\n\n    try {\n      \/\/ \u53cd\u5e8f\u5217\u5316\u4e3aChatMessage\u5217\u8868\uff08langchain4j\u539f\u751f\u65b9\u6cd5\uff0c\u517c\u5bb9\u6240\u6709\u6d88\u606f\u5b50\u7c7b\uff09\n      return ChatMessageDeserializer.messagesFromJson(messagesJson);\n    } catch (Exception e) {\n      throw new RuntimeException(\"Redis\u4f1a\u8bdd\u6d88\u606f\u53cd\u5e8f\u5217\u5316\u5931\u8d25\uff0csession: \" + session, e);\n    }\n  }\n\n  @Override\n  public void updateMessages(Object session, List&lt;ChatMessage&gt; messages) {\n    \/\/ \u6821\u9a8c\u4f1a\u8bdd\u6807\u8bc6\u975e\u7a7a\n    Assert.notNull(session, \"\u4f1a\u8bdd\u6807\u8bc6session\u4e0d\u80fd\u4e3anull\");\n\n    \/\/ \u5904\u7406\u7a7a\u6d88\u606f\u5217\u8868\uff08\u907f\u514d\u5e8f\u5217\u5316\u5f02\u5e38\uff09\n    List&lt;ChatMessage&gt; targetMessages = messages == null ? new ArrayList&lt;&gt;() : messages;\n\n    \/\/ \u6784\u5efaRedis\u5b8c\u6574Key\n    String redisKey = buildRedisKey(session);\n\n    try {\n      \/\/ \u5e8f\u5217\u5316\u6d88\u606f\u5217\u8868\u4e3aJSON\u5b57\u7b26\u4e32\uff08langchain4j\u539f\u751f\u65b9\u6cd5\uff0c\u4fdd\u7559\u6d88\u606f\u7c7b\u578b\u5143\u4fe1\u606f\uff09\n      String messagesJson = ChatMessageSerializer.messagesToJson(targetMessages);\n\n      \/\/ \u8986\u76d6\u5f0f\u5b58\u5165Redis\uff0c\u5e76\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\n      redisTemplate.opsForValue().set(redisKey, messagesJson);\n      redisTemplate.expire(redisKey, sessionExpireDays, TimeUnit.DAYS);\n    } catch (Exception e) {\n      throw new RuntimeException(\"Redis\u4f1a\u8bdd\u6d88\u606f\u5e8f\u5217\u5316\u5931\u8d25\uff0csession: \" + session, e);\n    }\n  }\n\n  @Override\n  public void deleteMessages(Object session) {\n    \/\/ \u6821\u9a8c\u4f1a\u8bdd\u6807\u8bc6\u975e\u7a7a\n    Assert.notNull(session, \"\u4f1a\u8bdd\u6807\u8bc6session\u4e0d\u80fd\u4e3anull\");\n\n    \/\/ \u6784\u5efaRedis\u5b8c\u6574Key\u5e76\u5220\u9664\n    String redisKey = buildRedisKey(session);\n    redisTemplate.delete(redisKey);\n  }\n\n  \/**\n     * \u8f85\u52a9\u65b9\u6cd5\uff1a\u6784\u5efaRedis Key\uff08\u524d\u7f00 + \u4f1a\u8bdd\u6807\u8bc6\u5b57\u7b26\u4e32\uff09\n     * \u652f\u6301String\u3001Long\u3001Integer\u7b49Object\u7c7b\u578b\u7684\u4f1a\u8bdd\u6807\u8bc6\n     *\/\n  private String buildRedisKey(Object session) {\n    \/\/ \u5b89\u5168\u8f6c\u6362Object\u4e3aString\uff0c\u907f\u514d\u7c7b\u578b\u8f6c\u6362\u5f02\u5e38\n    String sessionStr = String.valueOf(session);\n    return redisKeyPrefix + sessionStr;\n  }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u914d\u7f6e(\u7ec4\u4ef6\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u5c31\u662f\u5982\u4e0b\u7684\u6d41\u7a0b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118100601265.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118100601265.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251118100601265\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u9762\u6211\u4eec\u5df2\u7ecf\u5c06ChatMemoryStore\u5f00\u53d1\u57fa\u4e8eRedis\u7684\u5b9e\u73b0\u7c7b\uff0c\u5e76\u4e14\u901a\u8fc7@Component\u6ce8\u89e3\u6ce8\u518c\u4e3a\u5bb9\u5668\u4e2d\u7684\u7ec4\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u5e76\u6ca1\u6709\u4eba\u4f7f\u7528\u5230\u5b83\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u914d\u7f6e\u548c<code>ChatMemoryProvider<\/code>\u4e4b\u95f4\u7684\u5173\u7cfb<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u7ec4\u4ef6\u7684\u540d\u79f0\u9ed8\u8ba4\u4e3a\u65b9\u6cd5\u540d\uff0c\u540e\u9762\u521b\u5efa\u7684\u4ee3\u7406\u7ec4\u4ef6\u4e2d\u7684chatMemoryProvider\u5c5e\u6027\u4f7f\u7528\u7684\u503c\u548c\u8fd9\u91cc\u4fdd\u6301\u4e00\u81f4\n@Bean\npublic ChatMemoryProvider chatMemoryProvider(ChatMemoryStore chatMemoryStore) {\n  \/\/ \u8fd9\u91cc\u4e5f\u53ef\u4ee5\u6539\u9020\u4e3alambda\u8868\u8fbe\u5f0f\n  ChatMemoryProvider chatMemoryProvider = new ChatMemoryProvider() {\n    @Override\n    public ChatMemory get(Object memoryId) {\n      return MessageWindowChatMemory.builder()\n        .id(memoryId)\/\/id\u503c\n        .maxMessages(20)\/\/\u6700\u5927\u4f1a\u8bdd\u8bb0\u5f55\u6570\u91cf\n        \/\/ \u8bbe\u7f6e\u4e3a\u81ea\u5b9a\u4e49\u7684ChatMemoryStore\uff08\u8fd9\u4e2a\u5c31\u662f\u6211\u4eec\u57fa\u4e8eRedis\u5b9e\u73b0\u7684\uff09\n        .chatMemoryStore(chatMemoryStore)\n        .build();\n    }\n  };\n  return chatMemoryProvider;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u91ca\u4e00\u4e0b\uff0c\u8fd9\u91cc\u7684\u65b9\u6cd5\u4e2d\u7684\u53c2\u6570\u4e3a<code>ChatMemoryStore chatMemoryStore<\/code>\uff0c\u901a\u8fc7@Bean\u6ce8\u518c\u7ec4\u4ef6\uff0c\u5bf9\u5e94\u7684\u65b9\u6cd5\u7684\u53c2\u6570\u610f\u5473\u7740\u9ed8\u8ba4\u6309\u7167\u7c7b\u578b\uff08\u4e0b\u9762\u8bf4\u660e\uff09\u4ece\u5bb9\u5668\u4e2d\u83b7\u53d6\u7ec4\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6309\u7167\u7c7b\u578b\u4ece\u5bb9\u5668\u83b7\u53d6\u7ec4\u4ef6\uff1a\u5f53\u5bb9\u5668\u4e2d\u67d0\u4e2a\u7c7b\u578b(\u4f7f\u7528\u7c7b\u6216\u63a5\u53e3\u90fd\u884c)\u7684\u7ec4\u4ef6\u5728\u5bb9\u5668\u4e2d\u53ea\u6709\u4e00\u4e2a\uff0c\u53ef\u4ee5\u76f4\u63a5\u6309\u7167\u7c7b\u578b\u4ece\u5bb9\u5668\u4e2d\u83b7\u53d6\uff0c\u5982\u679c\u8fd9\u4e2a\u7c7b\u578b\u7684\u7ec4\u4ef6\u5728\u5bb9\u5668\u4e2d\u4e0d\u6b62\u4e00\u4e2a\uff0c\u662f\u4e0d\u80fd\u76f4\u63a5\u4ece\u5bb9\u5668\u4e2d\u53d6\u51fa\uff0c\u4f1a\u629b\u51fa\u5f02\u5e38(NoUniqueBeanDefinitionException)\uff0c\u8fd9\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528@Qualifier(&#8220;\u540d\u79f0\u6216id&#8221;)\u6307\u5b9a\u7ec4\u4ef6\u7684\u540d\u79f0<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u73b0\u6548\u679c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\u4e0d\u540c\u7684\u804a\u5929\u5c31\u4f1a\u5728Redis\u4e2d\u8fdb\u884c\u4fdd\u5b58\u5bf9\u5e94\u7684\u4f1a\u8bdd\u8bb0\u5f55<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118102553229.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118102553229.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251118102553229\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u7684\u804a\u5929\u8bb0\u5f55\u5c31\u4f1a\u5728Redis\u4e2d\u8fdb\u884c\u4fdd\u5b58\uff0c\u4ee5JSON\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u4fdd\u5b58<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118102928572.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118102928572.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251118102928572\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u5176\u4ed6\u7684\u4f1a\u8bdd\u7684<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118103039318.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118103039318.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251118103039318\"\/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118103105783.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/courses\/web\/project\/assets\/note\/image\/07-Langchain4j-SpringBoot\/image-20251118103105783.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20251118103105783\"\/><\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Java\u8bed\u8a00\u6765\u5f00\u53d1\u7684\u7edd\u5927\u591a\u6570\u6280\u672f\u90fd\u662f\u8981\u548cSpringBoot\u505a\u6574\u5408\u7684\uff0cLangchain4j\u4e5f\u4e0d\u4f8b\u5916\uff0cSp [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10,18,17],"class_list":["post-281","post","type-post","status-publish","format-standard","hentry","category-learn","tag-ai","tag-spring","tag-17"],"_links":{"self":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/comments?post=281"}],"version-history":[{"count":1,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/281\/revisions"}],"predecessor-version":[{"id":282,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/281\/revisions\/282"}],"wp:attachment":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/media?parent=281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/categories?post=281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/tags?post=281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}