{"id":115,"date":"2026-04-29T16:14:57","date_gmt":"2026-04-29T08:14:57","guid":{"rendered":"https:\/\/larkdrop.cafe\/?p=115"},"modified":"2026-04-29T16:14:58","modified_gmt":"2026-04-29T08:14:58","slug":"%e4%bc%9a%e8%af%9d%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/larkdrop.cafe\/index.php\/2026\/04\/29\/%e4%bc%9a%e8%af%9d%e6%8a%80%e6%9c%af\/","title":{"rendered":"\u4f1a\u8bdd\u6280\u672f"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4f1a\u8bdd\u6280\u672f\u6982\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u4e00\u4e2a\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u4e2d\u53d1\u9001\u7684\u591a\u4e2a\u8bf7\u6c42\uff0c\u9700\u8981\u4fe1\u606f\u5171\u4eab\u3002\u5728\u505a\u670d\u52a1\u5668\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\uff0c\u4f1a\u6709\u8bf7\u6c42\u62a5\u6587\u548c\u54cd\u5e94\u62a5\u6587\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTP \u534f\u8bae\u7684\u65e0\u72b6\u6001\u6027<\/strong>\uff1a<strong>HTTP\u534f\u8bae\u662f\u65e0\u72b6\u6001\u7684<\/strong>\uff0c\u8fd9\u610f\u5473\u7740\u670d\u52a1\u5668\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u65e0\u6cd5\u8bc6\u522b\u4e24\u6b21\u8bf7\u6c42\u662f\u5426\u6765\u81ea\u540c\u4e00\u4e2a\u5ba2\u6237\u7aef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-\u4f1a\u8bdd\u6280\u672f\u7684\u5b9e\u73b0\u65b9\u5f0f\"><strong>\u4f1a\u8bdd\u6280\u672f\u7684\u5b9e\u73b0\u65b9\u5f0f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"2-2-\u4f1a\u8bdd\u6280\u672f\u7684\u5b9e\u73b0\u65b9\u5f0f\">\u65b9\u5f0f\u4e00\uff1a\u5ba2\u6237\u7aef\u643a\u5e26\u4fe1\u606f\uff08Cookie\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7279\u70b9<\/strong>\uff1a\u5ba2\u6237\u7aef\u76f4\u63a5\u643a\u5e26\u786e\u5207\u7684\u4fe1\u606f\uff0c\u8fd9\u5c31\u662f<strong>\u5ba2\u6237\u7aef\u6280\u672f\uff08Cookie\uff09<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b9\u5f0f\u4e8c\uff1a\u670d\u52a1\u5668\u7aef\u4fdd\u9669\u67dc\uff08Session<strong>\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7279\u70b9<\/strong>\uff1a\u5ba2\u6237\u7aef\u53ea\u643a\u5e26\u7f16\u53f7\uff0c\u670d\u52a1\u5668\u901a\u8fc7\u7f16\u53f7\u627e\u5230\u5bf9\u5e94\u7684\u4fdd\u9669\u67dc\uff0c\u8fd9\u5c31\u662f<strong>\u670d\u52a1\u5668\u6280\u672f\uff08Session\uff09<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"2-3-\u6838\u5fc3\u533a\u522b\"><strong>\u6838\u5fc3\u533a\u522b<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f52\u6839\u7ed3\u5e95\uff0c\u8eab\u4efd\u4fe1\u606f\u7684\u7ef4\u62a4\u65b9\u4e0d\u540c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5ba2\u6237\u7aef\u6280\u672f\uff1aCookie<\/strong>\u00a0&#8211; \u4fe1\u606f\u5b58\u50a8\u5728\u5ba2\u6237\u7aef\uff0c\u7531\u5ba2\u6237\u7aef\u7ef4\u62a4<\/li>\n\n\n\n<li><strong>\u670d\u52a1\u5668\u6280\u672f\uff1aSession<\/strong>\u00a0&#8211; \u4fe1\u606f\u5b58\u50a8\u5728\u670d\u52a1\u5668\uff0c\u7531\u670d\u52a1\u5668\u7ef4\u62a4<\/li>\n<\/ul>\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>\u6ce8\u610f<\/strong>\uff1aSession\u6280\u672f\u662f\u5728Cookie\u6280\u672f\u57fa\u7840\u4e0a\u5b9e\u73b0\u7684\uff0cSession\u4e5f\u9700\u8981\u901a\u8fc7Cookie\u4f20\u9012\u4f1a\u8bddID\u3002<\/p>\n<\/blockquote>\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\">\u7279\u6027<\/th><th class=\"has-text-align-left\" data-align=\"left\">Cookie<\/th><th class=\"has-text-align-left\" data-align=\"left\">Session<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4fe1\u606f\u5b58\u50a8\u4f4d\u7f6e<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u670d\u52a1\u5668<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5b89\u5168\u6027<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8f83\u4f4e\uff08\u53ef\u88ab\u67e5\u770b\/\u7be1\u6539\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8f83\u9ad8\uff08\u4ec5\u5728\u670d\u52a1\u5668\u5b58\u50a8\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5b58\u50a8\u5bb9\u91cf<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7ea64KB<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65e0\u786c\u6027\u9650\u5236\uff08\u53d7\u670d\u52a1\u5668\u5185\u5b58\u9650\u5236\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u751f\u547d\u5468\u671f<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9ed8\u8ba430\u5206\u949f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5ba2\u6237\u7aef\u6280\u672f Cookie<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/larkdrop.cafe\/wp-content\/uploads\/2026\/04\/image-19-1024x467.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"467\" data-original=\"https:\/\/larkdrop.cafe\/wp-content\/uploads\/2026\/04\/image-19-1024x467.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-123\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/larkdrop.cafe\/wp-content\/uploads\/2026\/04\/image-20.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"688\" height=\"332\" data-original=\"https:\/\/larkdrop.cafe\/wp-content\/uploads\/2026\/04\/image-20.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-124\"  sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-1-cookie-\u57fa\u672c\u6982\u5ff5\"><strong>Cookie \u57fa\u672c\u6982\u5ff5<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cookie<\/strong>&nbsp;\u662f\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09\u5411\u670d\u52a1\u5668\u53d1\u8d77\u8bf7\u6c42\u65f6\u76f4\u63a5\u643a\u5e26\u7684\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u901a\u8fc7\u8bf7\u6c42\u5934\u4e2d\u4e00\u4e2a\u7279\u6b8a\u7684\u8bf7\u6c42\u5934&nbsp;<code>Cookie<\/code>&nbsp;\u643a\u5e26\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cookie \u7684\u683c\u5f0f<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Cookie: key1=value1; key2=value2<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u643a\u5e26\u7684\u662f\u952e\u503c\u5bf9\u4fe1\u606f<\/li>\n\n\n\n<li>\u503c\u90fd\u662f\u5b57\u7b26\u4e32\u7c7b\u578b<\/li>\n\n\n\n<li>\u591a\u7ec4\u952e\u503c\u5bf9\u4f7f\u7528\u5206\u53f7\u00a0<code>;<\/code>\u00a0\u5206\u9694<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-2-\u6784\u9020-cookie-\u7684\u65b9\u5f0f\"><strong>\u6784\u9020 Cookie \u7684\u65b9\u5f0f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6784\u9020 Cookie \u5c31\u662f\u8ba9\u8bf7\u6c42\u5934&nbsp;<code>Cookie<\/code>&nbsp;\u91cc\u9762\u5305\u542b\u5bf9\u5e94\u7684\u503c\u3002\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6d4f\u89c8\u5668\u6784\u9020 Cookie<\/li>\n\n\n\n<li>ApiFox \u6784\u9020 Cookie<\/li>\n\n\n\n<li>\u670d\u52a1\u5668\u6784\u9020 Cookie<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong> \u6d4f\u89c8\u5668\u6784\u9020 Cookie<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b65\u9aa4<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u5f00\u5f00\u53d1\u8005\u5de5\u5177\uff0c\u5feb\u6377\u952e\u00a0<code>F12<\/code><\/li>\n\n\n\n<li>\u627e\u5230\u00a0<strong>\u5e94\u7528\u7a0b\u5e8f\uff08Application\uff09<\/strong>\u00a0\u6807\u7b7e<\/li>\n\n\n\n<li>\u5728\u00a0<strong>\u5b58\u50a8\uff08Storage\uff09<\/strong>\u00a0\u4e2d\u627e\u5230\u00a0<strong>Cookie<\/strong><\/li>\n<\/ol>\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\/image\/09_Conversation\/image-20230217160439567.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/image\/09_Conversation\/image-20230217160439567.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230217160439567\"\/><\/div><figcaption class=\"wp-element-caption\">image-20230217160439567<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bf7\u6c42\u62a5\u6587\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET http:\/\/localhost:8083\/demo1\/cookie\/fetch HTTP\/1.1\nHost: localhost:8083\nConnection: keep-alive\nCache-Control: max-age=0\nsec-ch-ua: \"Chromium\";v=\"110\", \"Not A(Brand\";v=\"24\", \"Microsoft Edge\";v=\"110\"\nUser-Agent: Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36\nAccept: text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/webp,*\/*;q=0.8\nAccept-Language: zh-CN,zh;q=0.9,en;q=0.8\nCookie: zhangsan=123456; lisi=654321<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7b2c17\u884c<\/strong>\uff1a<code>Cookie: zhangsan=123456; lisi=654321<\/code><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00a0ApiFox \u6784\u9020 Cookie<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 ApiFox \u4e2d\u53ef\u4ee5\u901a\u8fc7 Header \u76f4\u63a5\u8bbe\u7f6e Cookie\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&lt;div style=&#8221;text-align:center&#8221;&gt; &lt;img src=&#8221;..\/..\/image\/04_Conversation\/image-20250428201211767.png&#8221; alt=&#8221;ApiFox\u8bbe\u7f6eCookie&#8221; width=&#8221;80%&#8221;\/&gt; &lt;\/div&gt;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bf7\u6c42\u62a5\u6587<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET http:\/\/localhost:8083\/demo1\/cookie\/fetch HTTP\/1.1\nCookie: zhaoliu=123456; wangwu=789987\nUser-Agent: PostmanRuntime\/7.29.2\nAccept: *\/*\nHost: localhost:8083\nAccept-Encoding: gzip, deflate, br\nConnection: keep-alive<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u4ee5\u901a\u8fc7&nbsp;<strong>Cookie \u7ba1\u7406\u5668<\/strong>&nbsp;\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406 Cookie\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&lt;div style=&#8221;text-align:center&#8221;&gt; &lt;img src=&#8221;..\/..\/image\/04_Conversation\/image-20250428201453891.png&#8221; alt=&#8221;Cookie\u7ba1\u7406\u5668&#8221; width=&#8221;80%&#8221;\/&gt; &lt;\/div&gt;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u670d\u52a1\u5668\u6784\u9020 Cookie\uff08\u91cd\u70b9\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6d41\u7a0b<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5ba2\u6237\u7aef \u2192 \u670d\u52a1\u5668\uff1a\u53d1\u9001\u8bf7\u6c42<\/li>\n\n\n\n<li>\u670d\u52a1\u5668 \u2192 \u5ba2\u6237\u7aef\uff1a\u54cd\u5e94\uff08\u643a\u5e26\u00a0<code>Set-Cookie<\/code>\u00a0\u5934\uff09<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef \u2192 \u670d\u52a1\u5668\uff1a\u540e\u7eed\u8bf7\u6c42\u81ea\u52a8\u643a\u5e26 Cookie<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u5668\u901a\u8fc7\u7279\u6b8a\u7684\u54cd\u5e94\u5934&nbsp;<code>Set-Cookie<\/code>&nbsp;\u8ba9\u6d4f\u89c8\u5668\u8bbe\u7f6e Cookie\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/**\n * \u8bbe\u7f6e Cookie\n * \u8bbf\u95ee\uff1ahttp:\/\/localhost:8083\/demo1\/cookie\/set?username=lilei\n * \n * @author stone\n * @date 2023\/02\/17\n *\/\n@WebServlet(\"\/cookie\/set\")\npublic class CookieSetServlet extends HttpServlet {\n\n    @Override\n    protected void doGet(HttpServletRequest req, HttpServletResponse resp) \n            throws ServletException, IOException {\n        String username = req.getParameter(\"username\");\n\n        \/\/ \u65b9\u5f0f1\uff1a\u901a\u8fc7\u54cd\u5e94\u5934\u8bbe\u7f6e\uff08\u539f\u59cb\u65b9\u5f0f\uff09\n        resp.setHeader(\"Set-Cookie\", \"username=\" + username);\n        \n        \/\/ \u65b9\u5f0f2\uff1a\u4f7f\u7528 Cookie \u5bf9\u8c61\uff08\u63a8\u8350\u65b9\u5f0f\uff09\n        \/\/ Cookie cookie = new Cookie(\"username\", username);\n        \/\/ resp.addCookie(cookie);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u54cd\u5e94\u62a5\u6587<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>HTTP\/1.1 200\nSet-Cookie: username=lilei\nContent-Length: 0\nDate: Fri, 17 Feb 2023 08:15:48 GMT\nKeep-Alive: timeout=20\nConnection: keep-alive<\/code><\/pre>\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\/image\/09_Conversation\/image-20230217161620669.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/image\/09_Conversation\/image-20230217161620669.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230217161620669\"\/><\/div><figcaption class=\"wp-element-caption\">image-20230217161620669<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u63a8\u8350\u65b9\u5f0f<\/strong>\uff1a\u4f7f\u7528&nbsp;<code>response.addCookie()<\/code>&nbsp;\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cookie cookie = new Cookie(\"username\", username);\nresp.addCookie(cookie);<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-3-\u83b7\u53d6-cookie\"><strong>\u83b7\u53d6 Cookie<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.3.1 \u83b7\u53d6\u65b9\u5f0f<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@WebServlet(\"\/cookie\/fetch\")\npublic class CookieFetchServlet extends HttpServlet {\n\n    @Override\n    protected void doGet(HttpServletRequest request, HttpServletResponse resp) \n            throws ServletException, IOException {\n        \/\/ \u83b7\u53d6\u6240\u6709 Cookie\n        Cookie&#91;] cookies = request.getCookies();\n        \n        if (cookies != null) {\n            for (Cookie cookie : cookies) {\n                String name = cookie.getName();\n                String value = cookie.getValue();\n                System.out.println(name + \" -&gt; \" + value);\n            }\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong> <\/strong>\u83b7\u53d6\u5355\u4e2a Cookie \u7684\u503c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/**\n * \u83b7\u53d6\u6307\u5b9a\u540d\u79f0\u7684 Cookie \u503c\n *\/\nprivate String getCookieValue(HttpServletRequest request, String cookieName) {\n    Cookie&#91;] cookies = request.getCookies();\n    if (cookies != null) {\n        for (Cookie cookie : cookies) {\n            if (cookieName.equals(cookie.getName())) {\n                return cookie.getValue();\n            }\n        }\n    }\n    return null;\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-4-cookie-\u7684\u5c5e\u6027\u8be6\u89e3\">Cookie \u7684\u5c5e\u6027\u8be6\u89e3<\/h3>\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\">\u5c5e\u6027<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u65b9\u6cd5<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">name<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6784\u9020\u65b9\u6cd5\u53c2\u6570<\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u7684\u540d\u79f0\uff08\u5fc5\u586b\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">value<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6784\u9020\u65b9\u6cd5\u53c2\u6570<\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u7684\u503c\uff08\u5fc5\u586b\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Path<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>setPath(String)<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u7684\u6709\u6548\u8def\u5f84<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Domain<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>setDomain(String)<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u7684\u57df\u540d\uff0c\u7528\u4e8e\u8de8\u57df\u5171\u4eab<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">MaxAge<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>setMaxAge(int)<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u7684\u8fc7\u671f\u65f6\u95f4\uff08\u79d2\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">HttpOnly<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>setHttpOnly(boolean)<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7981\u6b62 JavaScript \u8bbf\u95ee<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Secure<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>setSecure(boolean)<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4ec5\u901a\u8fc7 HTTPS \u4f20\u8f93<\/td><\/tr><\/tbody><\/table><\/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\/image\/09_Conversation\/image-20230217173529919.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/image\/09_Conversation\/image-20230217173529919.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230217173529919\"\/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Path \u5c5e\u6027<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u7528<\/strong>\uff1a\u8bbe\u7f6e Cookie \u7684\u6709\u6548\u8def\u5f84\uff0c\u53ea\u6709\u8bbf\u95ee\u8be5\u8def\u5f84\u6216\u5176\u5b50\u8def\u5f84\u65f6\uff0c\u6d4f\u89c8\u5668\u624d\u4f1a\u643a\u5e26\u6b64 Cookie\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@WebServlet(\"\/cookie\/path-demo\")\npublic class PathDemoServlet extends HttpServlet {\n    @Override\n    protected void doGet(HttpServletRequest req, HttpServletResponse resp) \n            throws ServletException, IOException {\n        \n        \/\/ \u65b9\u5f0f1\uff1a\u4f7f\u7528\u5f53\u524d\u8bf7\u6c42\u7684\u9ed8\u8ba4\u8def\u5f84\n        Cookie cookie1 = new Cookie(\"user1\", \"zhangsan\");\n        \/\/ \u9ed8\u8ba4\u8def\u5f84\u4e3a \/demo1\/cookie\n        resp.addCookie(cookie1);\n        \n        \/\/ \u65b9\u5f0f2\uff1a\u624b\u52a8\u6307\u5b9a\u8def\u5f84\n        Cookie cookie2 = new Cookie(\"user2\", \"lisi\");\n        cookie2.setPath(\"\/demo1\");  \/\/ \u6574\u4e2a \/demo1 \u5e94\u7528\u90fd\u53ef\u8bbf\u95ee\n        resp.addCookie(cookie2);\n        \n        \/\/ \u65b9\u5f0f3\uff1a\u6839\u8def\u5f84\n        Cookie cookie3 = new Cookie(\"user3\", \"wangwu\");\n        cookie3.setPath(\"\/\");  \/\/ \u6574\u4e2a\u57df\u540d\u4e0b\u90fd\u53ef\u8bbf\u95ee\n        resp.addCookie(cookie3);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Domain \u5c5e\u6027<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u7528<\/strong>\uff1a\u5b9e\u73b0\u4e0d\u540c\u5b50\u57df\u540d\u95f4\u7684 Cookie \u5171\u4eab\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@WebServlet(\"\/cookie\/domain-demo\")\npublic class DomainDemoServlet extends HttpServlet {\n\n    @Override\n    protected void doGet(HttpServletRequest req, HttpServletResponse resp) \n            throws ServletException, IOException {\n        Cookie cookie = new Cookie(\"shared_data\", \"test_value\");\n        \n        \/\/ \u8bbe\u7f6e\u7236\u57df\u540d\uff0c\u5b50\u57df\u540d\u53ef\u5171\u4eab\u6b64 Cookie\n        cookie.setDomain(\".example.com\");\n        cookie.setPath(\"\/\");\n        \n        resp.addCookie(cookie);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u57df\u540d\u5c42\u7ea7\u793a\u4f8b<\/strong>\uff1a<\/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\/image\/09_Conversation\/image-20230217174121261.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/image\/09_Conversation\/image-20230217174121261.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230217174121261\"\/><\/div><figcaption class=\"wp-element-caption\">image-20230217174121261<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u80fd\u8bbe\u7f6e\u4e0e\u5f53\u524d\u57df\u540d\u65e0\u5173\u7684 domain<\/li>\n\n\n\n<li>\u8bbf\u95ee localhost \u65f6\u4e0d\u80fd\u8bbe\u7f6e\u00a0<code>ccc.com<\/code>\u00a0\u8fd9\u6837\u7684 domain\uff0c\u5426\u5219\u6d4f\u89c8\u5668\u4f1a\u5ffd\u7565<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MaxAge \u5c5e\u6027<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u7528<\/strong>\uff1a\u8bbe\u7f6e Cookie \u7684\u6709\u6548\u671f\uff08\u5355\u4f4d\uff1a\u79d2\uff09\u3002<\/p>\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\">\u503c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u542b\u4e49<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6b63\u6570<\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u5728\u6307\u5b9a\u7684\u79d2\u6570\u540e\u8fc7\u671f\uff0c\u4f1a\u6301\u4e45\u5316\u5230\u786c\u76d8<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8d1f\u6570\uff08\u9ed8\u8ba4\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u4e3a\u4f1a\u8bdd\u7ea7\u522b\uff0c\u5173\u95ed\u6d4f\u89c8\u5668\u5373\u5931\u6548<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7acb\u5373\u5220\u9664\u8be5 Cookie<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>@WebServlet(\"\/cookie\/maxage-demo\")\npublic class MaxAgeDemoServlet extends HttpServlet {\n\n    @Override\n    protected void doGet(HttpServletRequest req, HttpServletResponse resp) \n            throws ServletException, IOException {\n        \n        \/\/ 1. \u4f1a\u8bdd\u7ea7\u522b Cookie\uff08\u6d4f\u89c8\u5668\u5173\u95ed\u5373\u5931\u6548\uff09\n        Cookie sessionCookie = new Cookie(\"temp\", \"value\");\n        resp.addCookie(sessionCookie);\n        \n        \/\/ 2. \u6301\u4e45\u5316 Cookie\uff087\u5929\u6709\u6548\uff09\n        Cookie persistentCookie = new Cookie(\"remember\", \"token123\");\n        persistentCookie.setMaxAge(7 * 24 * 60 * 60); \/\/ 7\u5929\n        resp.addCookie(persistentCookie);\n        \n        \/\/ 3. \u5220\u9664 Cookie\n        Cookie cookieToDelete = new Cookie(\"username\", \"\");\n        cookieToDelete.setMaxAge(0);\n        cookieToDelete.setPath(\"\/demo1\"); \/\/ \u6ce8\u610f\uff1a\u8def\u5f84\u8981\u4e0e\u539f Cookie \u4e00\u81f4\n        resp.addCookie(cookieToDelete);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b89\u5168\u5c5e\u6027\uff08\u91cd\u70b9\uff09<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">HttpOnly<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u7528<\/strong>\uff1a\u7981\u6b62 JavaScript \u8bbf\u95ee Cookie\uff0c\u9632\u6b62 XSS \u653b\u51fb\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cookie cookie = new Cookie(\"session_token\", \"secret_value\");\ncookie.setHttpOnly(true);  \/\/ JavaScript \u65e0\u6cd5\u8bfb\u53d6\nresp.addCookie(cookie);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u653b\u51fb\u573a\u666f<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5982\u679c\u6ca1\u6709 HttpOnly\uff0c\u6076\u610f\u811a\u672c\u53ef\u4ee5\u7a83\u53d6 Cookie\ndocument.cookie; \/\/ \u83b7\u53d6\u6240\u6709 Cookie<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Secure<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u7528<\/strong>\uff1aCookie \u4ec5\u901a\u8fc7 HTTPS \u534f\u8bae\u4f20\u8f93\uff0c\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cookie cookie = new Cookie(\"sensitive_data\", \"value\");\ncookie.setSecure(true);  \/\/ \u4ec5 HTTPS \u4f20\u8f93\nresp.addCookie(cookie);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SameSite\uff08\u73b0\u4ee3\u6d4f\u89c8\u5668\u652f\u6301\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u7528<\/strong>\uff1a\u63a7\u5236 Cookie \u5728\u8de8\u7ad9\u8bf7\u6c42\u4e2d\u7684\u53d1\u9001\u884c\u4e3a\uff0c\u9632\u6b62 CSRF \u653b\u51fb\u3002<\/p>\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\">\u503c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Strict<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b8c\u5168\u7981\u6b62\u7b2c\u4e09\u65b9 Cookie\uff0c\u4ec5\u540c\u7ad9\u8bf7\u6c42\u53ef\u53d1\u9001<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Lax<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9ed8\u8ba4\u7ea7\u522b\uff0c\u90e8\u5206\u8de8\u7ad9\u8bf7\u6c42\uff08\u5982 GET\uff09\u53ef\u53d1\u9001<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">None<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5141\u8bb8\u6240\u6709\u8de8\u7ad9\u8bf7\u6c42\uff0c\u4f46\u5fc5\u987b\u914d\u5408 Secure<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Tomcat 8.5+ \u652f\u6301 SameSite\n\/\/ \u9700\u8981\u901a\u8fc7 Set-Cookie \u5934\u624b\u52a8\u8bbe\u7f6e\nresp.setHeader(\"Set-Cookie\", \"name=value; SameSite=Stric<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5173\u952e\u70b9\u8bf4\u660e<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>URL \u7f16\u7801\u5fc5\u8981\u6027<\/strong>\uff1a<code>yyyy-MM-dd HH:mm:ss<\/code>\u00a0\u683c\u5f0f\u4e2d\u7684\u7a7a\u683c\u9700\u8981\u7f16\u7801<\/li>\n\n\n\n<li><strong>\u6301\u4e45\u5316\u5b58\u50a8<\/strong>\uff1a\u8bbe\u7f6e MaxAge \u4f7f Cookie \u5728\u6d4f\u89c8\u5668\u5173\u95ed\u540e\u4ecd\u7136\u6709\u6548<\/li>\n\n\n\n<li><strong>\u4e2d\u6587\u652f\u6301<\/strong>\uff1a\u901a\u8fc7 UTF-8 \u7f16\u7801\u652f\u6301\u4e2d\u6587\u663e\u793a<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-6-\u5e38\u89c1\u95ee\u9898\u4e0e\u6ce8\u610f\u4e8b\u9879\">\u5e38\u89c1\u95ee\u9898\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cookie \u53ef\u4ee5\u5b58\u50a8\u4e2d\u6587\u5417\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e0d\u80fd\u76f4\u63a5\u5b58\u50a8<\/strong>\u3002Cookie \u503c\u4e0d\u652f\u6301\u7279\u6b8a\u5b57\u7b26\u548c\u4e2d\u6587\uff0c\u9700\u8981\u4f7f\u7528 URL \u7f16\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5b58\u50a8\u65f6\u7f16\u7801\nString encoded = URLEncoder.encode(\"\u5f20\u4e09\", \"UTF-8\");\nCookie cookie = new Cookie(\"name\", encoded);\n\n\/\/ \u8bfb\u53d6\u65f6\u89e3\u7801\nString decoded = URLDecoder.decode(cookie.getValue(), \"UTF-8\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cookie \u6709\u5927\u5c0f\u9650\u5236\u5417\uff1f<\/strong><\/p>\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\">\u9650\u5236\u9879<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5355\u4e2a Cookie<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7ea6 4KB<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6bcf\u4e2a\u57df\u540d Cookie \u6570\u91cf<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7ea6 20-50 \u4e2a\uff08\u6d4f\u89c8\u5668\u4e0d\u540c\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u603b Cookie \u6570\u91cf<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7ea6 300-400 \u4e2a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5982\u4f55\u5220\u9664 Cookie\uff1f<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cookie cookie = new Cookie(\"name\", \"\");  \/\/ \u503c\u4e3a\u7a7a\ncookie.setMaxAge(0);                      \/\/ \u7acb\u5373\u8fc7\u671f\ncookie.setPath(\"\/demo1\");                \/\/ \u8def\u5f84\u5fc5\u987b\u4e0e\u539f Cookie \u4e00\u81f4\ncookie.setDomain(\".example.com\");        \/\/ \u57df\u540d\u5fc5\u987b\u4e0e\u539f Cookie \u4e00\u81f4\nresp.addCookie(cookie);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f<\/strong>\uff1a\u5220\u9664 Cookie \u65f6\uff0cname\u3001path\u3001domain \u5fc5\u987b\u4e0e\u539f Cookie \u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cookie \u7684\u5b89\u5168\u98ce\u9669<\/strong><\/p>\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\">\u98ce\u9669<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bf4\u660e<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u9632\u62a4\u63aa\u65bd<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">XSS \u653b\u51fb<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6076\u610f\u811a\u672c\u7a83\u53d6 Cookie<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8bbe\u7f6e HttpOnly<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e2d\u95f4\u4eba\u653b\u51fb<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u660e\u6587\u4f20\u8f93\u88ab\u622a\u83b7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8bbe\u7f6e Secure\uff0c\u4f7f\u7528 HTTPS<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">CSRF \u653b\u51fb<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8de8\u7ad9\u4f2a\u9020\u8bf7\u6c42<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8bbe\u7f6e SameSite<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4fe1\u606f\u6cc4\u9732<\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u5185\u5bb9\u88ab\u67e5\u770b<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d\u5b58\u50a8\u654f\u611f\u4fe1\u606f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cookie \u4f18\u7f3a\u70b9<\/strong><\/p>\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\">\u4f18\u70b9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u7f3a\u70b9<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u51cf\u8f7b\u670d\u52a1\u5668\u538b\u529b<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b58\u50a8\u5bb9\u91cf\u6709\u9650\uff084KB\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u5b9e\u73b0\u8de8\u5e94\u7528\u5171\u4eab<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6570\u636e\u7c7b\u578b\u6709\u9650\uff08\u4ec5\u5b57\u7b26\u4e32\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u8bbe\u7f6e\u957f\u671f\u6709\u6548<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b89\u5168\u6027\u8f83\u4f4e\uff08\u5ba2\u6237\u7aef\u53ef\u89c1\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u914d\u7f6e\u7075\u6d3b<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6bcf\u6b21\u8bf7\u6c42\u90fd\u4f1a\u643a\u5e26\uff0c\u589e\u52a0\u6d41\u91cf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u670d\u52a1\u5668\u6280\u672f Session<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-1-session-\u57fa\u672c\u6982\u5ff5\">Session \u57fa\u672c\u6982\u5ff5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Session \u76f8\u5f53\u4e8e\u6bcf\u4e2a\u7528\u6237\u5728\u670d\u52a1\u5668\u4e0a\u7684<strong>\u4fdd\u9669\u67dc<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fdd\u9669\u67dc\u91cc\u53ef\u4ee5\u5b58\u50a8\u6570\u636e\uff08\u652f\u6301\u654f\u611f\u6570\u636e\uff09<\/li>\n\n\n\n<li>\u8981\u6253\u5f00\u4fdd\u9669\u67dc\u9700\u8981\u643a\u5e26<strong>\u94a5\u5319\uff08JSESSIONID\uff09<\/strong><\/li>\n\n\n\n<li>\u94a5\u5319\u4e22\u4e86\u5c31\u6253\u4e0d\u5f00\u4fdd\u9669\u67dc<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/larkdrop.cafe\/wp-content\/uploads\/2026\/04\/image-21-1024x445.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"445\" data-original=\"https:\/\/larkdrop.cafe\/wp-content\/uploads\/2026\/04\/image-21-1024x445.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-125\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-2-session-\u7684\u5de5\u4f5c\u539f\u7406\">Session \u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong> \u7b2c\u4e00\u6b21\u8bf7\u6c42\uff1a\u521b\u5efa Session<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7b2c\u4e00\u6b21\u8c03\u7528&nbsp;<code>request.getSession()<\/code>&nbsp;\u65f6\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u670d\u52a1\u5668\u521b\u5efa Session \u5bf9\u8c61<\/li>\n\n\n\n<li>\u751f\u6210\u552f\u4e00\u7684 Session ID\uff08JSESSIONID\uff09<\/li>\n\n\n\n<li>\u901a\u8fc7\u54cd\u5e94\u5934\u00a0<code>Set-Cookie<\/code>\u00a0\u5c06 JSESSIONID \u53d1\u9001\u7ed9\u6d4f\u89c8\u5668<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>HTTP\/1.1 200\nSet-Cookie: JSESSIONID=F1500D1D295B3953DCBBF89AD614F1E6; Path=\/demo2; HttpOnly\nContent-Length: 0\nDate: Mon, 20 Feb 2023 06:55:17 GMT<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u540e\u7eed\u8bf7\u6c42\uff1a\u643a\u5e26 Session ID<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4f\u89c8\u5668\u81ea\u52a8\u5728 Cookie \u4e2d\u643a\u5e26 JSESSIONID\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET http:\/\/localhost:8083\/demo2\/hello HTTP\/1.1\nHost: localhost:8083\nCookie: JSESSIONID=F1500D1D295B3953DCBBF89AD614F1E6<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u5668\u6839\u636e JSESSIONID \u627e\u5230\u5bf9\u5e94\u7684 Session \u5bf9\u8c61\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\/image\/09_Conversation\/Cookie2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/118.25.99.91\/image\/09_Conversation\/Cookie2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"Session \u5de5\u4f5c\u6d41\u7a0b\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-3-session-\u7684\u57fa\u672c\u64cd\u4f5c\">Session \u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u83b7\u53d6 Session<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u65b9\u5f0f1\uff1a\u5e38\u7528\u65b9\u5f0f\n\/\/ \u5982\u679c\u4e0d\u5b58\u5728\u5219\u521b\u5efa\uff0c\u5982\u679c\u5b58\u5728\u5219\u8fd4\u56de\u5df2\u6709 Session\nHttpSession session = request.getSession();\n\n\/\/ \u65b9\u5f0f2\uff1a\u5e26\u53c2\u6570\u65b9\u5f0f\n\/\/ true\uff1a\u540c\u65b9\u5f0f1\n\/\/ false\uff1a\u4e0d\u5b58\u5728\u5219\u8fd4\u56de null\uff0c\u4e0d\u521b\u5efa\u65b0 Session\nHttpSession session = request.getSession(false);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b58\u53d6\u6570\u636e<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Session \u662f\u4e00\u4e2a\u952e\u503c\u5bf9\u5b58\u50a8\u7ed3\u6784\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Key\uff1aString \u7c7b\u578b<\/li>\n\n\n\n<li>Value\uff1aObject \u7c7b\u578b\uff08\u53ef\u5b58\u50a8\u4efb\u610f\u5bf9\u8c61\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>@WebServlet(\"\/session\/set\")\npublic class SessionSetServlet extends HttpServlet {\n\n    @Override\n    protected void doGet(HttpServletRequest req, HttpServletResponse resp) \n            throws ServletException, IOException {\n        \n        \/\/ \u83b7\u53d6 Session\uff08\u4e0d\u5b58\u5728\u5219\u521b\u5efa\uff09\n        HttpSession session = req.getSession();\n        \n        \/\/ \u5b58\u50a8\u6570\u636e\n        session.setAttribute(\"mobile\", \"18666778899\");\n        session.setAttribute(\"userId\", 65536);\n        session.setAttribute(\"user\", new User(\"zhangsan\", 20));\n    }\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>@WebServlet(\"\/session\/get\")\npublic class SessionGetServlet extends HttpServlet {\n\n    @Override\n    protected void doGet(HttpServletRequest req, HttpServletResponse resp) \n            throws ServletException, IOException {\n        \n        resp.setContentType(\"text\/html;charset=UTF-8\");\n        PrintWriter out = resp.getWriter();\n        \n        HttpSession session = req.getSession();\n        \n        \/\/ \u83b7\u53d6\u6570\u636e\n        String mobile = (String) session.getAttribute(\"mobile\");\n        Integer userId = (Integer) session.getAttribute(\"userId\");\n        User user = (User) session.getAttribute(\"user\");\n        \n        out.println(\"UserId: \" + userId + \"&lt;br&gt;\");\n        out.println(\"Mobile: \" + mobile + \"&lt;br&gt;\");\n        out.println(\"User: \" + user + \"&lt;br&gt;\");\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"> <strong>\u5220\u9664\u6570\u636e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u79fb\u9664\u5355\u4e2a\u5c5e\u6027\nsession.removeAttribute(\"mobile\");\n\n\/\/ \u6e05\u7a7a\u6240\u6709\u6570\u636e\nsession.invalidate();  \/\/ \u540c\u65f6\u4f7f Session \u5931\u6548<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-4-session-\u7684\u751f\u547d\u5468\u671f\">&nbsp;Session \u7684\u751f\u547d\u5468\u671f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Session \u5bf9\u8c61\u7684\u521b\u5efa\u4e0e\u9500\u6bc1<\/strong><\/p>\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\">\u4e8b\u4ef6<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u89e6\u53d1\u6761\u4ef6<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u521b\u5efa<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7b2c\u4e00\u6b21\u8c03\u7528&nbsp;<code>request.getSession()<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9500\u6bc1<\/td><td class=\"has-text-align-left\" data-align=\"left\">1. \u670d\u52a1\u5668\u5173\u95ed&lt;br&gt;2. \u5e94\u7528\u5378\u8f7d&lt;br&gt;3. \u8c03\u7528&nbsp;<code>session.invalidate()<\/code>&lt;br&gt;4. \u8d85\u8fc7\u6709\u6548\u671f\uff08\u9ed8\u8ba430\u5206\u949f\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6570\u636e\u7684\u751f\u547d\u5468\u671f<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u8bbe\u7f6e Session \u6709\u6548\u671f\uff08\u79d2\uff09\nsession.setMaxInactiveInterval(30 * 60);  \/\/ 30\u5206\u949f\n\n\/\/ \u83b7\u53d6\u521b\u5efa\u65f6\u95f4\nlong createTime = session.getCreationTime();\n\n\/\/ \u83b7\u53d6\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\nlong lastAccessTime = session.getLastAccessedTime();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u670d\u52a1\u5668\u91cd\u542f\u4e0e Session \u6301\u4e45\u5316<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tomcat \u9ed8\u8ba4\u4f1a\u5c06 Session&nbsp;<strong>\u5e8f\u5217\u5316<\/strong>\u5230\u786c\u76d8\uff0c\u670d\u52a1\u5668\u91cd\u542f\u540e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Session \u5bf9\u8c61\u4f1a\u88ab\u53cd\u5e8f\u5217\u5316\u91cd\u65b0\u52a0\u8f7d<\/li>\n\n\n\n<li><strong>JSESSIONID \u4fdd\u6301\u4e0d\u53d8<\/strong><\/li>\n\n\n\n<li>\u4f46\u5bf9\u8c61\u5f15\u7528\u4f1a\u6539\u53d8\uff08\u4e0d\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f<\/strong>\uff1aIDEA \u5185\u7f6e\u7684 Tomcat \u53ef\u80fd\u65e0\u6cd5\u590d\u73b0\u6b64\u529f\u80fd\uff0c\u5efa\u8bae\u5728\u72ec\u7acb Tomcat \u4e2d\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5173\u95ed\u6d4f\u89c8\u5668\uff0cSession \u662f\u5426\u88ab\u9500\u6bc1\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7b54<\/strong>\uff1aSession \u5bf9\u8c61<strong>\u6ca1\u6709\u88ab\u9500\u6bc1<\/strong>\uff0c\u4ecd\u7136\u5b58\u5728\u4e8e\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u539f\u56e0<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d4f\u89c8\u5668\u5173\u95ed\u540e\uff0c\u5185\u5b58\u4e2d\u7684 JSESSIONID Cookie \u4e22\u5931<\/li>\n\n\n\n<li>\u518d\u6b21\u6253\u5f00\u6d4f\u89c8\u5668\u8bbf\u95ee\u65f6\uff0c\u6ca1\u6709\u643a\u5e26 JSESSIONID<\/li>\n\n\n\n<li>\u670d\u52a1\u5668\u8ba4\u4e3a\u662f\u65b0\u7528\u6237\uff0c\u521b\u5efa\u65b0\u7684 Session<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9a8c\u8bc1\u65b9\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u8bb0\u5f55\u4e0b JSESSIONID\nHttpSession session = req.getSession();\nSystem.out.println(\"Session ID: \" + session.getId());\n\n\/\/ \u5173\u95ed\u6d4f\u89c8\u5668\u540e\uff0c\u624b\u52a8\u5728\u8bf7\u6c42\u4e2d\u643a\u5e26\u4e4b\u524d\u7684 JSESSIONID\n\/\/ \u4ecd\u7136\u53ef\u4ee5\u83b7\u53d6\u5230\u539f\u6765\u7684 Session \u6570\u636e<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Session \u5931\u6548\u7684\u5e38\u89c1\u539f\u56e0<\/strong><\/p>\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\">\u539f\u56e0<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bf4\u660e<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u89e3\u51b3\u65b9\u6848<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8de8\u57df<\/td><td class=\"has-text-align-left\" data-align=\"left\">IP \u6216\u7aef\u53e3\u53d8\u5316\uff0cJSESSIONID \u65e0\u6cd5\u5171\u4eab<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7edf\u4e00\u57df\u540d\u3001\u4f7f\u7528\u53cd\u5411\u4ee3\u7406<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cookie \u88ab\u7981\u7528<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6d4f\u89c8\u5668\u7981\u7528\u4e86 Cookie<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f7f\u7528 URL \u91cd\u5199<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8d85\u65f6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8d85\u8fc7 maxInactiveInterval<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8c03\u6574\u8d85\u65f6\u65f6\u95f4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u624b\u52a8\u5931\u6548<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8c03\u7528 invalidate()<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u68c0\u67e5\u4ee3\u7801\u903b\u8f91<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u670d\u52a1\u5668\u91cd\u542f<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u672a\u914d\u7f6e Session \u6301\u4e45\u5316<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u914d\u7f6e Session \u5e8f\u5217\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7981\u7528 Cookie \u540e\u5982\u4f55\u4f7f\u7528 Session\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Session \u9ed8\u8ba4\u4f9d\u8d56 Cookie\uff0c\u5982\u679c Cookie \u88ab\u7981\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528&nbsp;<strong>URL \u91cd\u5199<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u81ea\u52a8\u5728 URL \u540e\u8ffd\u52a0 JSESSIONID\nString url = resp.encodeURL(\"\/demo2\/session\/get\");\n\/\/ \u7ed3\u679c\uff1a\/demo2\/session\/get;JSESSIONID=aaaabc2849ea\n\nresp.sendRedirect(url);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f<\/strong>\uff1a\u73b0\u4ee3\u5e94\u7528\u4e2d\uff0c\u5efa\u8bae\u8981\u6c42\u7528\u6237\u542f\u7528 Cookie\uff0cURL \u91cd\u5199\u65b9\u5f0f\u5b58\u5728\u5b89\u5168\u98ce\u9669\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Session \u5e76\u53d1\u95ee\u9898<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u540c\u4e00\u4e2a\u7528\u6237\u5728\u4e0d\u540c\u6d4f\u89c8\u5668\/\u8bbe\u5907\u540c\u65f6\u767b\u5f55\u65f6\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\/ \u65b9\u68481\uff1a\u5141\u8bb8\u540c\u65f6\u767b\u5f55\uff08\u9ed8\u8ba4\u884c\u4e3a\uff09\n\/\/ \u6bcf\u4e2a\u6d4f\u89c8\u5668\u83b7\u5f97\u4e0d\u540c\u7684 Session\n\n\/\/ \u65b9\u68482\uff1a\u9650\u5236\u540c\u65f6\u767b\u5f55\uff08\u8e22\u6389\u4e4b\u524d\u7684\uff09\n\/\/ \u9700\u8981\u914d\u5408\u5e94\u7528\u5c42\u7f13\u5b58\u5b9e\u73b0<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Session \u4f7f\u7528\u5efa\u8bae<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b58\u50a8\u5185\u5bb9<\/strong>\uff1a\u7528\u6237 ID\u3001\u767b\u5f55\u72b6\u6001\u3001\u8d2d\u7269\u8f66\u7b49\u654f\u611f\/\u91cd\u8981\u4fe1\u606f<\/li>\n\n\n\n<li><strong>\u6709\u6548\u671f\u8bbe\u7f6e<\/strong>\uff1a\u6839\u636e\u4e1a\u52a1\u573a\u666f\u8bbe\u7f6e\u5408\u7406\u7684\u8d85\u65f6\u65f6\u95f4<\/li>\n\n\n\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u654f\u611f\u64cd\u4f5c\u9700\u914d\u5408\u5176\u4ed6\u9a8c\u8bc1\u673a\u5236<\/li>\n\n\n\n<li><strong>\u5185\u5b58\u7ba1\u7406<\/strong>\uff1a\u907f\u514d\u5728 Session \u4e2d\u5b58\u50a8\u5927\u91cf\u6570\u636e<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Cookie \u4e0e Session \u5bf9\u6bd4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-1-\u6838\u5fc3\u533a\u522b\">\u6838\u5fc3\u533a\u522b<\/h3>\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\">\u7279\u6027<\/th><th class=\"has-text-align-left\" data-align=\"left\">Cookie<\/th><th class=\"has-text-align-left\" data-align=\"left\">Session<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u5b58\u50a8\u4f4d\u7f6e<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u670d\u52a1\u5668\u7aef<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u5b89\u5168\u6027<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8f83\u4f4e\uff08\u53ef\u88ab\u67e5\u770b\/\u7be1\u6539\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8f83\u9ad8\uff08\u4ec5\u5728\u670d\u52a1\u5668\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u5b58\u50a8\u5bb9\u91cf<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7ea6 4KB<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65e0\u786c\u6027\u9650\u5236<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u6570\u636e\u7c7b\u578b<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4ec5 String<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4efb\u610f Object<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u751f\u547d\u5468\u671f<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u8bbe\u7f6e\u957f\u671f\u6709\u6548<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9ed8\u8ba4 30 \u5206\u949f<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8de8\u5e94\u7528<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u901a\u8fc7 Domain\/Path \u5171\u4eab<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5c40\u9650\u4e8e\u5f53\u524d\u5e94\u7528<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u670d\u52a1\u5668\u538b\u529b<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f4e<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8f83\u9ad8\uff08\u5360\u7528\u5185\u5b58\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-2-\u4f7f\u7528\u573a\u666f\u9009\u62e9\">\u4f7f\u7528\u573a\u666f\u9009\u62e9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"> <strong>\u9002\u5408\u4f7f\u7528 Cookie \u7684\u573a\u666f<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8bb0\u4f4f\u7528\u6237\u540d<\/strong>\uff1a7\u5929\u514d\u767b\u5f55\u52fe\u9009\u6846<\/li>\n\n\n\n<li><strong>\u7528\u6237\u504f\u597d\u8bbe\u7f6e<\/strong>\uff1a\u4e3b\u9898\u3001\u8bed\u8a00\u7b49<\/li>\n\n\n\n<li><strong>\u975e\u654f\u611f\u8ffd\u8e2a\u6570\u636e<\/strong>\uff1a\u6d4f\u89c8\u5386\u53f2\uff08\u9700\u7528\u6237\u540c\u610f\uff09<\/li>\n\n\n\n<li><strong>\u8de8\u5e94\u7528\u5171\u4eab\u6570\u636e<\/strong>\uff1a\u5355\u70b9\u767b\u5f55\u7684 Token<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9002\u5408\u4f7f\u7528 Session \u7684\u573a\u666f<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7528\u6237\u767b\u5f55\u72b6\u6001<\/strong>\uff1a\u4fdd\u5b58\u7528\u6237 ID\u3001\u6743\u9650\u4fe1\u606f<\/li>\n\n\n\n<li><strong>\u654f\u611f\u4fe1\u606f<\/strong>\uff1a\u94f6\u884c\u5361\u53f7\u3001\u8eab\u4efd\u8bc1\u53f7\u7b49<\/li>\n\n\n\n<li><strong>\u8d2d\u7269\u8f66\u6570\u636e<\/strong>\uff1a\u7535\u5546\u7f51\u7ad9\u7684\u4e34\u65f6\u8d2d\u7269\u8f66<\/li>\n\n\n\n<li><strong>\u9a8c\u8bc1\u7801<\/strong>\uff1a\u9632\u6b62\u8868\u5355\u91cd\u590d\u63d0\u4ea4<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f1a\u8bdd\u5b89\u5168<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-1-cookie-\u5b89\u5168\">Cookie \u5b89\u5168<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5fc5\u8bbe\u7684\u5b89\u5168\u5c5e\u6027<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cookie cookie = new Cookie(\"token\", value);\n\n\/\/ 1. HttpOnly\uff1a\u9632\u6b62 XSS \u7a83\u53d6\ncookie.setHttpOnly(true);\n\n\/\/ 2. Secure\uff1a\u4ec5 HTTPS \u4f20\u8f93\ncookie.setSecure(true);\n\n\/\/ 3. SameSite\uff1a\u9632\u6b62 CSRF\ncookie.setPath(\"\/\");\n\/\/ \u6ce8\u610f\uff1aJava Cookie API \u4e0d\u76f4\u63a5\u652f\u6301 SameSite\uff0c\u9700\u624b\u52a8\u8bbe\u7f6e Header\nresp.setHeader(\"Set-Cookie\", \n    \"token=\" + value + \"; HttpOnly; Secure; SameSite=Strict\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u654f\u611f\u4fe1\u606f\u5904\u7406<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u274c \u9519\u8bef\uff1a\u76f4\u63a5\u5728 Cookie \u4e2d\u5b58\u50a8\u660e\u6587\u5bc6\u7801\nCookie badCookie = new Cookie(\"password\", \"123456\");\n\n\/\/ \u2705 \u6b63\u786e\uff1a\u53ea\u5b58\u50a8\u968f\u673a\u751f\u6210\u7684 Token\nCookie goodCookie = new Cookie(\"session_token\", \n    UUID.randomUUID().toString());\ngoodCookie.setHttpOnly(true);\ngoodCookie.setSecure(true);<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-2-session-\u5b89\u5168\">Session \u5b89\u5168<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b89\u5168\u5efa\u8bae<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;<code>java session.setMaxInactiveInterval(15 * 60); \/\/ 15\u5206\u949f&nbsp;<\/code>&#8220;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8bbe\u7f6e\u5408\u7406\u7684\u8d85\u65f6\u65f6\u95f4<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;<code>java \/\/ \u9632\u6b62 Session Fixation \u653b\u51fb request.changeSessionId();&nbsp;<\/code>&#8220;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u767b\u5f55\u540e\u91cd\u65b0\u751f\u6210 Session ID<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;<code>java \/\/ \u4fee\u6539\u5bc6\u7801\u3001\u8f6c\u8d26\u7b49\u64cd\u4f5c\u9700\u518d\u6b21\u9a8c\u8bc1 if (!verifyPasswordAgain(req)) { resp.sendError(403); return; }&nbsp;<\/code>&#8220;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u91cd\u8981\u64cd\u4f5c\u4e8c\u6b21\u9a8c\u8bc1<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;<code>java \/\/ \u6ce8\u9500\u65f6\u4f7f Session \u5931\u6548 session.invalidate();&nbsp;<\/code>&#8220;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u53ca\u65f6\u6e05\u7406 Session<\/strong><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-3-\u5e38\u89c1\u95ee\u9898\u6392\u67e5\">\u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Session \u6570\u636e\u4e22\u5931<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6392\u67e5\u6b65\u9aa4<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u68c0\u67e5\u6d4f\u89c8\u5668\u662f\u5426\u7981\u7528\u4e86 Cookie<\/li>\n\n\n\n<li>\u68c0\u67e5\u57df\u540d\/\u7aef\u53e3\u662f\u5426\u53d8\u5316\uff08\u8de8\u57df\uff09<\/li>\n\n\n\n<li>\u68c0\u67e5 Session \u662f\u5426\u8d85\u65f6<\/li>\n\n\n\n<li>\u68c0\u67e5\u662f\u5426\u8c03\u7528\u4e86\u00a0<code>invalidate()<\/code><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cookie \u65e0\u6cd5\u5199\u5165<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6392\u67e5\u6b65\u9aa4<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u68c0\u67e5\u54cd\u5e94\u662f\u5426\u5df2\u63d0\u4ea4\uff08Cookie \u9700\u5728\u54cd\u5e94\u524d\u8bbe\u7f6e\uff09<\/li>\n\n\n\n<li>\u68c0\u67e5 Path \u662f\u5426\u5339\u914d<\/li>\n\n\n\n<li>\u68c0\u67e5 Domain \u8bbe\u7f6e\u662f\u5426\u6b63\u786e<\/li>\n\n\n\n<li>\u68c0\u67e5\u6d4f\u89c8\u5668\u9690\u79c1\u8bbe\u7f6e<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e2d\u6587\u4e71\u7801<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5b58\u50a8\u65f6\u7f16\u7801\nCookie cookie = new Cookie(\"name\", \n    URLEncoder.encode(\"\u5f20\u4e09\", \"UTF-8\"));\n\n\/\/ \u8bfb\u53d6\u65f6\u89e3\u7801\nString name = URLDecoder.decode(cookie.getValue(), \"UTF-8\");<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-1-\u6838\u5fc3\u77e5\u8bc6\u70b9\u56de\u987e\">\u6838\u5fc3\u77e5\u8bc6\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cookie<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5ba2\u6237\u7aef\u6280\u672f\uff0c\u5b58\u50a8\u5728\u6d4f\u89c8\u5668<\/li>\n\n\n\n<li>\u901a\u8fc7\u8bf7\u6c42\u5934\u00a0<code>Cookie<\/code>\u00a0\u643a\u5e26\uff0c\u54cd\u5e94\u5934\u00a0<code>Set-Cookie<\/code>\u00a0\u8bbe\u7f6e<\/li>\n\n\n\n<li>\u5bb9\u91cf\u9650\u5236 4KB\uff0c\u4ec5\u652f\u6301\u5b57\u7b26\u4e32<\/li>\n\n\n\n<li>\u91cd\u8981\u5b89\u5168\u5c5e\u6027\uff1aHttpOnly\u3001Secure\u3001SameSite<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Session<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u670d\u52a1\u5668\u6280\u672f\uff0c\u5b58\u50a8\u5728\u670d\u52a1\u7aef<\/li>\n\n\n\n<li>\u901a\u8fc7 JSESSIONID \u5173\u8054\u5ba2\u6237\u7aef<\/li>\n\n\n\n<li>\u65e0\u5bb9\u91cf\u9650\u5236\uff0c\u652f\u6301\u4efb\u610f\u5bf9\u8c61<\/li>\n\n\n\n<li>\u9ed8\u8ba4\u6709\u6548\u671f 30 \u5206\u949f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u9009\u62e9\u539f\u5219<\/h3>\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\">\u573a\u666f<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6280\u672f\u9009\u62e9<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u975e\u654f\u611f\u4fe1\u606f\u3001\u957f\u671f\u5b58\u50a8<\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u654f\u611f\u4fe1\u606f\u3001\u4e34\u65f6\u5b58\u50a8<\/td><td class=\"has-text-align-left\" data-align=\"left\">Session<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u7528\u6237\u767b\u5f55\u72b6\u6001<\/td><td class=\"has-text-align-left\" data-align=\"left\">Session + Cookie\uff08JSESSIONID\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8bb0\u4f4f\u767b\u5f55<\/td><td class=\"has-text-align-left\" data-align=\"left\">Cookie\uff08Token\uff09+ Session<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898 <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"8-1-q1-cookie-\u548c-session-\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\u5417\"><strong>Cookie \u548c Session \u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\u5417\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\uff0c\u4f46\u901a\u5e38\u914d\u5408\u4f7f\u7528\u6548\u679c\u66f4\u597d\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u7528 Cookie\uff1a\u9002\u5408\u5b58\u50a8\u975e\u654f\u611f\u504f\u597d\u8bbe\u7f6e<\/li>\n\n\n\n<li>\u53ea\u7528 Session\uff1a\u9700\u8981\u914d\u5408\u5176\u4ed6\u673a\u5236\u4f20\u9012 Session ID<\/li>\n\n\n\n<li>\u914d\u5408\u4f7f\u7528\uff1a\u6700\u5e38\u7528\uff0cSession \u5b58\u654f\u611f\u6570\u636e\uff0cCookie \u5b58\u6807\u8bc6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"8-2-\u5982\u4f55\u9632\u6b62-session-\u88ab\u52ab\u6301\"><strong>\u5982\u4f55\u9632\u6b62 Session \u88ab\u52ab\u6301<\/strong>\uff1f<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528 HTTPS \u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb<\/li>\n\n\n\n<li>\u8bbe\u7f6e HttpOnly \u9632\u6b62 XSS \u7a83\u53d6<\/li>\n\n\n\n<li>\u7ed1\u5b9a IP\/UserAgent \u9a8c\u8bc1<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u5408\u7406\u7684\u8d85\u65f6\u65f6\u95f4<\/li>\n\n\n\n<li>\u91cd\u8981\u64cd\u4f5c\u4e8c\u6b21\u9a8c\u8bc1<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5206\u5e03\u5f0f\u73af\u5883\u4e0b Session \u5982\u4f55\u5904\u7406\uff1f<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Session \u590d\u5236<\/strong>\uff1aTomcat \u96c6\u7fa4\u540c\u6b65\uff08\u5c0f\u96c6\u7fa4\u9002\u7528\uff09<\/li>\n\n\n\n<li><strong>Session \u5171\u4eab<\/strong>\uff1a\u4f7f\u7528 Redis\/Memcached \u96c6\u4e2d\u5b58\u50a8<\/li>\n\n\n\n<li><strong>JWT Token<\/strong>\uff1a\u65e0\u72b6\u6001\u8ba4\u8bc1\uff0c\u670d\u52a1\u7aef\u4e0d\u5b58\u50a8 Session<\/li>\n\n\n\n<li><strong>Sticky Session<\/strong>\uff1a\u8d1f\u8f7d\u5747\u8861\u7ed1\u5b9a\u7279\u5b9a\u670d\u52a1\u5668<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"8-4-\u6d4f\u89c8\u5668\u9690\u79c1\u6a21\u5f0f\u5bf9-cookie-session-\u7684\u5f71\u54cd\"><strong>\u6d4f\u89c8\u5668\u9690\u79c1\u6a21\u5f0f\u5bf9 Cookie\/Session \u7684\u5f71\u54cd\uff1f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9690\u79c1\u6a21\u5f0f\u4e0b Cookie \u4e0d\u4f1a\u6301\u4e45\u5316\u5230\u786c\u76d8<\/li>\n\n\n\n<li>\u5173\u95ed\u9690\u79c1\u7a97\u53e3\u540e\u6240\u6709 Cookie \u88ab\u6e05\u9664<\/li>\n\n\n\n<li>Session \u5728\u670d\u52a1\u5668\u7aef\u4ecd\u7136\u5b58\u5728\uff0c\u53ea\u662f\u5ba2\u6237\u7aef\u4e22\u5931\u4e86 JSESSIONID<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"8-5-\u5982\u4f55\u8c03\u8bd5-cookie-session-\u95ee\u9898\"><strong>\u5982\u4f55\u8c03\u8bd5 Cookie\/Session \u95ee\u9898\uff1f<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u67e5\u770b Cookie<\/li>\n\n\n\n<li>\u4f7f\u7528 ApiFox\/Postman \u6a21\u62df\u8bf7\u6c42<\/li>\n\n\n\n<li>\u5728\u670d\u52a1\u7aef\u6253\u5370 Session ID \u548c\u5c5e\u6027<\/li>\n\n\n\n<li>\u4f7f\u7528\u6293\u5305\u5de5\u5177\uff08Wireshark\u3001Fiddler\uff09\u5206\u6790\u8bf7\u6c42\u5934<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f1a\u8bdd\u6280\u672f\u6982\u8ff0 \u540c\u4e00\u4e2a\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u4e2d\u53d1\u9001\u7684\u591a\u4e2a\u8bf7\u6c42\uff0c\u9700\u8981\u4fe1\u606f\u5171\u4eab\u3002\u5728\u505a\u670d\u52a1\u5668\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b [&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":[4],"class_list":["post-115","post","type-post","status-publish","format-standard","hentry","category-learn","tag-java-web"],"_links":{"self":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/115","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=115"}],"version-history":[{"count":2,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/115\/revisions"}],"predecessor-version":[{"id":126,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/115\/revisions\/126"}],"wp:attachment":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/media?parent=115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/categories?post=115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/tags?post=115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}