{"id":257,"date":"2026-05-11T14:17:00","date_gmt":"2026-05-11T06:17:00","guid":{"rendered":"https:\/\/larkdrop.cafe\/?p=257"},"modified":"2026-05-22T16:51:11","modified_gmt":"2026-05-22T08:51:11","slug":"spring-boot","status":"publish","type":"post","link":"https:\/\/larkdrop.cafe\/index.php\/2026\/05\/11\/spring-boot\/","title":{"rendered":"Spring Boot"},"content":{"rendered":"\n

SpringBoot\u6982\u8ff0<\/h2>\n\n\n\n

\u4e3a\u4ec0\u4e48\u9700\u8981SpringBoot<\/h3>\n\n\n\n

\u4f20\u7edfSpring\u5f00\u53d1\u7684\u75db\u70b9\uff1a<\/p>\n\n\n\n

\u75db\u70b9<\/th>\u8bf4\u660e<\/th>SpringBoot\u89e3\u51b3\u65b9\u6848<\/th><\/tr><\/thead>
\u914d\u7f6e\u5730\u72f1<\/strong><\/td>\u9700\u8981\u5927\u91cf\u914d\u7f6e\u7c7b\u6ce8\u518c\u7ec4\u4ef6<\/td>\u81ea\u52a8\u914d\u7f6e<\/td><\/tr>
\u7248\u672c\u51b2\u7a81<\/strong><\/td>\u4f9d\u8d56\u7248\u672c\u7ba1\u7406\u590d\u6742<\/td>Parent\u7edf\u4e00\u7ba1\u7406<\/td><\/tr>
\u90e8\u7f72\u7e41\u7410<\/strong><\/td>\u9700\u6253\u5305war + \u5916\u90e8Tomcat<\/td>\u5185\u5d4cTomcat\uff0cjava -jar\u542f\u52a8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u6838\u5fc3\u601d\u60f3\uff1a\u7ea6\u5b9a\u5927\u4e8e\u914d\u7f6e<\/h3>\n\n\n\n
\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502                    \u7ea6\u5b9a\u5927\u4e8e\u914d\u7f6e                          \u2502\n\u2502                                                          \u2502\n\u2502  \u4f20\u7edf\u65b9\u5f0f                    SpringBoot\u65b9\u5f0f              \u2502\n\u2502  \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500                  \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500               \u2502\n\u2502  \u624b\u52a8\u914d\u7f6e\u6570\u636e\u6e90    \u2192         \u914d\u7f6e\u6587\u4ef6\u5199\u53c2\u6570\uff0c\u81ea\u52a8\u88c5\u914d     \u2502\n\u2502  \u624b\u52a8\u914d\u7f6eMyBatis   \u2192         \u5f15\u5165starter\u5373\u53ef             \u2502\n\u2502  \u624b\u52a8\u914d\u7f6eSpringMVC \u2192         \u81ea\u52a8\u914d\u7f6e\u5b8c\u6bd5                \u2502\n\u2502                                                          \u2502\n\u2502  \u5f00\u53d1\u8005\u53ea\u9700\uff1a\u5173\u6ce8\u4e1a\u52a1\uff0c\u6309\u9700\u8c03\u6574\u914d\u7f6e                       \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u7ae0\u8282\u5c0f\u7ed3<\/h2>\n\n\n\n
SpringBoot\u4ef7\u503c<\/strong>\uff1a\u5927\u5e45\u964d\u4f4eSpring\u5e94\u7528\u642d\u5efa\u548c\u5f00\u53d1\u96be\u5ea6\uff0c\u8ba9\u5f00\u53d1\u8005\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u800c\u975e\u914d\u7f6e\u3002<\/p>\n\n\n\n
\u5feb\u901f\u5165\u95e8<\/h2>\n\n\n\n
\u521b\u5efaSpringBoot\u5de5\u7a0b<\/h3>\n\n\n\n
\u65b9\u5f0f\u4e00\uff1aIDEA\u521b\u5efa\uff08\u63a8\u8350\uff09<\/strong><\/p>\n\n\n\n
    \n
  1. File \u2192 New \u2192 Project \u2192 Spring Initializr<\/li>\n\n\n\n
  2. \u9009\u62e9Java\u7248\u672c\u3001SpringBoot\u7248\u672c<\/li>\n\n\n\n
  3. \u9009\u62e9\u4f9d\u8d56\uff08Web\u3001MyBatis\u7b49\uff09<\/li>\n\n\n\n
  4. \u5b8c\u6210\u521b\u5efa<\/li>\n<\/ol>\n\n\n\n
    \u65b9\u5f0f\u4e8c\uff1a\u5b98\u7f51\u521b\u5efa<\/strong><\/p>\n\n\n\n
    \u8bbf\u95ee https:\/\/start.spring.io\/\uff0c\u914d\u7f6e\u540e\u4e0b\u8f7d\u9879\u76ee\u538b\u7f29\u5305\u3002<\/p>\n\n\n\n
    \u9879\u76ee\u7ed3\u6784<\/h3>\n\n\n\n
    springboot-demo\/\n\u251c\u2500\u2500 src\/\n\u2502   \u251c\u2500\u2500 main\/\n\u2502   \u2502   \u251c\u2500\u2500 java\/\n\u2502   \u2502   \u2502   \u2514\u2500\u2500 com\/example\/\n\u2502   \u2502   \u2502       \u2514\u2500\u2500 DemoApplication.java    # \u542f\u52a8\u7c7b\n\u2502   \u2502   \u2514\u2500\u2500 resources\/\n\u2502   \u2502       \u251c\u2500\u2500 application.yml             # \u914d\u7f6e\u6587\u4ef6\n\u2502   \u2502       \u251c\u2500\u2500 static\/                     # \u9759\u6001\u8d44\u6e90\n\u2502   \u2502       \u2514\u2500\u2500 templates\/                  # \u6a21\u677f\u6587\u4ef6\n\u2502   \u2514\u2500\u2500 test\/                               # \u6d4b\u8bd5\u4ee3\u7801\n\u2514\u2500\u2500 pom.xml                                 # Maven\u914d\u7f6e<\/code><\/pre>\n\n\n\n
    \u542f\u52a8\u7c7b<\/h3>\n\n\n\n
    @SpringBootApplication  \/\/ \u6807\u8bb0\u4e3aSpringBoot\u5e94\u7528\npublic class DemoApplication {\n    public static void main(String[] args) {\n        SpringApplication.run(DemoApplication.class, args);\n    }\n}<\/code><\/pre>\n\n\n\n
    @SpringBootApplication = @Configuration + @EnableAutoConfiguration + @ComponentScan<\/strong><\/p>\n\n\n\n
    \n
    \u26a0\ufe0f \u6ce8\u610f<\/strong>\uff1a\u542f\u52a8\u7c7b\u5efa\u8bae\u653e\u5728\u9879\u76ee\u6839\u5305\u4e0b\uff0c\u9ed8\u8ba4\u626b\u63cf\u5f53\u524d\u5305\u53ca\u5176\u5b50\u5305\u3002<\/p>\n<\/blockquote>\n\n\n\n
    \u7f16\u5199\u7b2c\u4e00\u4e2aController<\/h3>\n\n\n\n
    @RestController\n@RequestMapping(\"\/hello\")\npublic class HelloController {\n\n    @GetMapping\n    public String hello() {\n        return \"Hello, SpringBoot!\";\n    }\n}<\/code><\/pre>\n\n\n\n
    \u8fd0\u884c\u5e94\u7528<\/h3>\n\n\n\n
    # \u65b9\u5f0f\u4e00\uff1aIDEA\u76f4\u63a5\u8fd0\u884c\u542f\u52a8\u7c7b\u7684main\u65b9\u6cd5\n# \u65b9\u5f0f\u4e8c\uff1a\u547d\u4ee4\u884c\nmvn spring-boot:run\n\n# \u65b9\u5f0f\u4e09\uff1a\u6253\u5305\u540e\u8fd0\u884c\nmvn clean package\njava -jar target\/demo-0.0.1-SNAPSHOT.jar<\/code><\/pre>\n\n\n\n
    \u5165\u95e8\u6b65\u9aa4<\/strong>\uff1a\u521b\u5efa\u5de5\u7a0b \u2192 \u7f16\u5199\u542f\u52a8\u7c7b \u2192 \u5f00\u53d1\u4e1a\u52a1\u4ee3\u7801 \u2192 \u8fd0\u884c\uff08java -jar\uff09\u3002<\/p>\n\n\n\n
    \u4f9d\u8d56\u7ba1\u7406<\/h2>\n\n\n\n
    Parent\u673a\u5236<\/h3>\n\n\n\n
    SpringBoot\u5de5\u7a0b\u5fc5\u987b\u7ee7\u627fspring-boot-starter-parent<\/code>\uff1a<\/p>\n\n\n\n
    <parent>\n    <groupId>org.springframework.boot<\/groupId>\n    <artifactId>spring-boot-starter-parent<\/artifactId>\n    <version>2.7.17<\/version>\n<\/parent><\/code><\/pre>\n\n\n\n
    Parent\u7684\u4f5c\u7528<\/strong>\uff1a<\/p>\n\n\n\n
      \n
    • \u7edf\u4e00\u7ba1\u7406\u4f9d\u8d56\u7248\u672c\uff08\u901a\u8fc7spring-boot-dependencies<\/code>\uff09<\/li>\n\n\n\n
    • \u63d0\u4f9b\u9ed8\u8ba4\u7684Maven\u63d2\u4ef6\u914d\u7f6e<\/li>\n\n\n\n
    • \u6307\u5b9aJava\u7248\u672c\u3001\u7f16\u7801\u683c\u5f0f\u7b49<\/li>\n<\/ul>\n\n\n\n
      Starter\u4f9d\u8d56<\/h3>\n\n\n\n
      Starter<\/th>\u529f\u80fd<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
      spring-boot-starter-web<\/code><\/td>Web\u5f00\u53d1<\/td>\u5305\u542bSpringMVC\u3001Tomcat\u3001JSON\u7b49<\/td><\/tr>
      spring-boot-starter-test<\/code><\/td>\u6d4b\u8bd5<\/td>JUnit\u3001Mockito\u7b49<\/td><\/tr>
      mybatis-spring-boot-starter<\/code><\/td>MyBatis\u6574\u5408<\/td>\u7b2c\u4e09\u65b9starter<\/td><\/tr>
      spring-boot-starter-data-jpa<\/code><\/td>JPA\u652f\u6301<\/td>\u6570\u636e\u5e93\u8bbf\u95ee<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
      \u4f7f\u7528\u65b9\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n
      <!-- \u65e0\u9700\u6307\u5b9a\u7248\u672c\uff0cParent\u5df2\u7ba1\u7406 -->\n<dependency>\n    <groupId>org.springframework.boot<\/groupId>\n    <artifactId>spring-boot-starter-web<\/artifactId>\n<\/dependency>\n\n<dependency>\n    <groupId>mysql<\/groupId>\n    <artifactId>mysql-connector-java<\/artifactId>\n    <!-- \u9700\u8981\u6307\u5b9a\u7248\u672c\uff08Parent\u672a\u7ba1\u7406\uff09 -->\n    <version>8.0.33<\/version>\n<\/dependency><\/code><\/pre>\n\n\n\n
      \u914d\u7f6e\u6587\u4ef6<\/h2>\n\n\n\n
      \u914d\u7f6e\u6587\u4ef6\u683c\u5f0f<\/h3>\n\n\n\n
      SpringBoot\u9ed8\u8ba4\u8bfb\u53d6application.properties<\/code>\u6216application.yml<\/code>\uff08\u63a8\u8350\uff09\u3002<\/p>\n\n\n\n
      YAML\u8bed\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n
      # \u7b80\u5355\u952e\u503c\u5bf9\nserver:\n  port: 8080\n\n# \u5bf9\u8c61\nperson:\n  name: \u5f20\u4e09\n  age: 20\n\n# \u5217\u8868\nhobbies:\n  - \u7bee\u7403\n  - \u6e38\u6cf3\n  - \u7f16\u7a0b<\/code><\/pre>\n\n\n\n
      \u8bfb\u53d6\u914d\u7f6e<\/h3>\n\n\n\n
      \u65b9\u5f0f\u4e00\uff1a@Value\u6ce8\u89e3<\/strong><\/p>\n\n\n\n
      @Component\npublic class MyConfig {\n\n    @Value(\"${server.port}\")\n    private Integer port;\n\n    @Value(\"${person.name}\")\n    private String name;\n}<\/code><\/pre>\n\n\n\n
      \u65b9\u5f0f\u4e8c\uff1a@ConfigurationProperties\uff08\u63a8\u8350\uff09<\/strong><\/p>\n\n\n\n
      @Component\n@ConfigurationProperties(prefix = \"person\")\npublic class PersonConfig {\n    private String name;\n    private Integer age;\n    \/\/ getter\/setter\n}<\/code><\/pre>\n\n\n\n
      \u5e38\u7528\u914d\u7f6e<\/h3>\n\n\n\n
      server:\n  port: 8080              # \u670d\u52a1\u7aef\u53e3\n  servlet:\n    context-path: \/api    # \u4e0a\u4e0b\u6587\u8def\u5f84\n\nspring:\n  datasource:             # \u6570\u636e\u6e90\u914d\u7f6e\n    driver-class-name: com.mysql.cj.jdbc.Driver\n    url: jdbc:mysql:\/\/localhost:3306\/mydb\n    username: root\n    password: 123456\n\n  jackson:                # JSON\u914d\u7f6e\n    date-format: yyyy-MM-dd HH:mm:ss\n    time-zone: GMT+8<\/code><\/pre>\n\n\n\n
      \n\n\n\n
      \u7ae0\u8282\u5c0f\u7ed3<\/h2>\n\n\n\n
      \u914d\u7f6e\u6587\u4ef6\u8981\u70b9<\/strong>\uff1a<\/p>\n\n\n\n
        \n
      • YAML\u683c\u5f0f\u66f4\u7b80\u6d01\uff0c\u63a8\u8350\u4f7f\u7528<\/li>\n\n\n\n
      • @Value\u9002\u5408\u5355\u4e2a\u5c5e\u6027\uff0c@ConfigurationProperties\u9002\u5408\u5bf9\u8c61\u7ed1\u5b9a<\/li>\n\n\n\n
      • \u5e38\u7528\u914d\u7f6e\uff1aserver\u3001datasource\u3001jackson\u7b49<\/li>\n<\/ul>\n\n\n\n
        \n\n\n\n
        \u6574\u5408MyBatis<\/h2>\n\n\n\n
        \u5f15\u5165\u4f9d\u8d56<\/h3>\n\n\n\n
        <dependency>\n    <groupId>org.mybatis.spring.boot<\/groupId>\n    <artifactId>mybatis-spring-boot-starter<\/artifactId>\n    <version>2.2.2<\/version>\n<\/dependency>\n\n<dependency>\n    <groupId>mysql<\/groupId>\n    <artifactId>mysql-connector-java<\/artifactId>\n    <version>8.0.33<\/version>\n<\/dependency><\/code><\/pre>\n\n\n\n
        \u914d\u7f6e\u6570\u636e\u6e90<\/h3>\n\n\n\n
        spring:\n  datasource:\n    driver-class-name: com.mysql.cj.jdbc.Driver\n    url: jdbc:mysql:\/\/localhost:3306\/mydb\n    username: root\n    password: 123456\n    # \u53ef\u9009\uff1a\u6307\u5b9a\u8fde\u63a5\u6c60\u7c7b\u578b\uff08\u9ed8\u8ba4HikariCP\uff09\n    type: com.alibaba.druid.pool.DruidDataSource<\/code><\/pre>\n\n\n\n
        \u626b\u63cfMapper<\/h3>\n\n\n\n
        @SpringBootApplication\n@MapperScan(\"com.example.mapper\")  \/\/ \u626b\u63cfMapper\u63a5\u53e3\npublic class DemoApplication {\n    public static void main(String[] args) {\n        SpringApplication.run(DemoApplication.class, args);\n    }\n}<\/code><\/pre>\n\n\n\n
        \u4f7f\u7528Mapper<\/h3>\n\n\n\n
        @Service\npublic class UserServiceImpl implements UserService {\n\n    @Autowired\n    private UserMapper userMapper;  \/\/ \u76f4\u63a5\u6ce8\u5165\u4f7f\u7528\n\n    @Override\n    public User getById(Integer id) {\n        return userMapper.selectById(id);\n    }\n}<\/code><\/pre>\n\n\n\n
        \u81ea\u52a8\u914d\u7f6e\u539f\u7406<\/h2>\n\n\n\n
        \u81ea\u52a8\u914d\u7f6e\u662f\u4ec0\u4e48<\/h3>\n\n\n\n
        SpringBoot\u542f\u52a8\u65f6\uff0c\u4f1a\u81ea\u52a8\u5c06\u6846\u67b6\u6240\u9700\u7684Bean\u6ce8\u518c\u5230Spring\u5bb9\u5668\uff0c\u65e0\u9700\u624b\u52a8\u914d\u7f6e\u3002<\/p>\n\n\n\n
        \u6838\u5fc3\u6ce8\u89e3\u94fe<\/h3>\n\n\n\n
        @SpringBootApplication\n    \u251c\u2500\u2500 @EnableAutoConfiguration\n    \u2502       \u2514\u2500\u2500 @Import(AutoConfigurationImportSelector.class)\n    \u2502               \u2514\u2500\u2500 \u8bfb\u53d6 META-INF\/spring.factories\n    \u2502               \u2514\u2500\u2500 \u6839\u636e\u6761\u4ef6\u6ce8\u89e3\u7b5b\u9009\u914d\u7f6e\u7c7b\n    \u2514\u2500\u2500 \u6ce8\u518c\u7b26\u5408\u6761\u4ef6\u7684\u81ea\u52a8\u914d\u7f6e\u7c7b\u5230\u5bb9\u5668<\/code><\/pre>\n\n\n\n
        \u6761\u4ef6\u6ce8\u89e3<\/h3>\n\n\n\n
        \u6761\u4ef6\u6ce8\u89e3<\/th>\u542b\u4e49<\/th><\/tr><\/thead>
        @ConditionalOnClass<\/code><\/td>\u7c7b\u5b58\u5728\u65f6\u751f\u6548<\/td><\/tr>
        @ConditionalOnMissingBean<\/code><\/td>Bean\u4e0d\u5b58\u5728\u65f6\u751f\u6548<\/td><\/tr>
        @ConditionalOnProperty<\/code><\/td>\u914d\u7f6e\u5c5e\u6027\u6ee1\u8db3\u6761\u4ef6\u65f6\u751f\u6548<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        @Configuration\n@ConditionalOnClass(DataSource.class)  \/\/ \u7c7b\u8def\u5f84\u6709DataSource\u624d\u751f\u6548\n@ConditionalOnMissingBean(DataSource.class)  \/\/ \u5bb9\u5668\u4e2d\u6ca1\u6709DataSource\u624d\u751f\u6548\npublic class DataSourceAutoConfiguration {\n    \/\/ \u81ea\u52a8\u914d\u7f6e\u6570\u636e\u6e90\n}<\/code><\/pre>\n\n\n\n
        \u81ea\u5b9a\u4e49\u914d\u7f6e\u8986\u76d6\u9ed8\u8ba4\u914d\u7f6e<\/h3>\n\n\n\n
        SpringBoot\u81ea\u52a8\u914d\u7f6e\u6709\u9ed8\u8ba4\u53c2\u6570\uff0c\u5f00\u53d1\u8005\u53ef\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u8986\u76d6\uff1a<\/p>\n\n\n\n
        # \u8986\u76d6\u9ed8\u8ba4\u7684Tomcat\u7aef\u53e3\nserver:\n  port: 9090\n\n# \u8986\u76d6\u9ed8\u8ba4\u7684\u6570\u636e\u6e90\nspring:\n  datasource:\n    url: jdbc:mysql:\/\/localhost:3306\/custom_db<\/code><\/pre>\n\n\n\n
        Profile\u591a\u73af\u5883\u914d\u7f6e<\/h2>\n\n\n\n
        \u4ec0\u4e48\u662fProfile<\/h3>\n\n\n\n
        Profile\u662fSpring\u63d0\u4f9b\u7684\u9694\u79bb\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u533a\u5206\u4e0d\u540c\u8fd0\u884c\u73af\u5883\uff08\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u751f\u4ea7\uff09\u3002<\/p>\n\n\n\n
        \u914d\u7f6e\u6587\u4ef6\u547d\u540d<\/h3>\n\n\n\n
        resources\/\n\u251c\u2500\u2500 application.yml          # \u4e3b\u914d\u7f6e\uff08\u516c\u5171\u914d\u7f6e\uff09\n\u251c\u2500\u2500 application-dev.yml      # \u5f00\u53d1\u73af\u5883\n\u251c\u2500\u2500 application-test.yml     # \u6d4b\u8bd5\u73af\u5883\n\u2514\u2500\u2500 application-prod.yml     # \u751f\u4ea7\u73af\u5883<\/code><\/pre>\n\n\n\n
        \u6fc0\u6d3bProfile<\/h3>\n\n\n\n
        \u65b9\u5f0f\u4e00\uff1a\u914d\u7f6e\u6587\u4ef6\u6fc0\u6d3b<\/strong><\/p>\n\n\n\n
        # application.yml\nspring:\n  profiles:\n    active: dev  # \u6fc0\u6d3bdev\u73af\u5883<\/code><\/pre>\n\n\n\n
        \u65b9\u5f0f\u4e8c\uff1a\u547d\u4ee4\u884c\u6fc0\u6d3b<\/strong><\/p>\n\n\n\n
        java -jar app.jar --spring.profiles.active=prod<\/code><\/pre>\n\n\n\n
        \u65b9\u5f0f\u4e09\uff1aIDEA\u6fc0\u6d3b<\/strong><\/p>\n\n\n\n
        Run Configuration \u2192 VM options: -Dspring.profiles.active=dev<\/code><\/p>\n\n\n\n
        \u914d\u7f6e\u4f18\u5148\u7ea7<\/h3>\n\n\n\n
        application-{profile}.yml > application.yml<\/code><\/pre>\n\n\n\n
        \u76f8\u540c\u914d\u7f6e\u9879\uff0cProfile\u914d\u7f6e\u4f1a\u8986\u76d6\u4e3b\u914d\u7f6e\u3002<\/p>\n\n\n\n
        \u5b9a\u65f6\u4efb\u52a1<\/h2>\n\n\n\n
        \u5f00\u542f\u5b9a\u65f6\u4efb\u52a1<\/h3>\n\n\n\n
        @SpringBootApplication\n@EnableScheduling  \/\/ \u5f00\u542f\u5b9a\u65f6\u4efb\u52a1\npublic class DemoApplication {\n    public static void main(String[] args) {\n        SpringApplication.run(DemoApplication.class, args);\n    }\n}<\/code><\/pre>\n\n\n\n
        \u5b9a\u4e49\u5b9a\u65f6\u4efb\u52a1<\/h3>\n\n\n\n
        @Component\npublic class ScheduledTasks {\n\n    \/**\n     * \u6bcf\u5206\u949f\u6267\u884c\u4e00\u6b21\n     * cron: \u79d2 \u5206 \u65f6 \u65e5 \u6708 \u5468\n     *\/\n    @Scheduled(cron = \"0 * * * * ?\")\n    public void task1() {\n        System.out.println(\"\u6bcf\u5206\u949f\u6267\u884c: \" + new Date());\n    }\n\n    \/**\n     * \u56fa\u5b9a\u95f4\u9694\u6267\u884c\uff08\u4e0a\u6b21\u5f00\u59cb\u540e5\u79d2\uff09\n     *\/\n    @Scheduled(fixedRate = 5000)\n    public void task2() {\n        System.out.println(\"\u6bcf5\u79d2\u6267\u884c\");\n    }\n\n    \/**\n     * \u56fa\u5b9a\u5ef6\u8fdf\u6267\u884c\uff08\u4e0a\u6b21\u7ed3\u675f\u540e5\u79d2\uff09\n     *\/\n    @Scheduled(fixedDelay = 5000)\n    public void task3() {\n        System.out.println(\"\u5ef6\u8fdf5\u79d2\u6267\u884c\");\n    }\n}<\/code><\/pre>\n\n\n\n
        \u5e38\u7528Cron\u8868\u8fbe\u5f0f<\/h3>\n\n\n\n
        \u8868\u8fbe\u5f0f<\/th>\u542b\u4e49<\/th><\/tr><\/thead>
        0 0 <\/em>* ?<\/code><\/td>\u6bcf\u5c0f\u65f6\u6267\u884c<\/td><\/tr>
        0 0 12 <\/em>?<\/code><\/td>\u6bcf\u5929\u4e2d\u534812\u70b9<\/td><\/tr>
        0 0 10,14,16 <\/em>?<\/code><\/td>\u6bcf\u592910\u70b9\u300114\u70b9\u300116\u70b9<\/td><\/tr>
        0 0\/5 <\/em>* ?<\/code><\/td>\u6bcf5\u5206\u949f<\/td><\/tr>
        0 0 2 1 * ?<\/code><\/td>\u6bcf\u67081\u65e5\u51cc\u66682\u70b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u9644\u5f55\uff1a\u6838\u5fc3\u6ce8\u89e3\u901f\u67e5\u8868<\/h2>\n\n\n\n
        \u6ce8\u89e3<\/th>\u4f5c\u7528<\/th>\u4f7f\u7528\u4f4d\u7f6e<\/th><\/tr><\/thead>
        @SpringBootApplication<\/code><\/td>\u6807\u8bb0\u542f\u52a8\u7c7b\uff0c\u5f00\u542f\u81ea\u52a8\u914d\u7f6e<\/td>\u542f\u52a8\u7c7b<\/td><\/tr>
        @EnableAutoConfiguration<\/code><\/td>\u5f00\u542f\u81ea\u52a8\u914d\u7f6e<\/td>\u914d\u7f6e\u7c7b<\/td><\/tr>
        @ConfigurationProperties<\/code><\/td>\u6279\u91cf\u7ed1\u5b9a\u914d\u7f6e<\/td>\u7c7b<\/td><\/tr>
        @Value<\/code><\/td>\u5355\u4e2a\u914d\u7f6e\u6ce8\u5165<\/td>\u5b57\u6bb5<\/td><\/tr>
        @MapperScan<\/code><\/td>\u626b\u63cfMyBatis Mapper<\/td>\u542f\u52a8\u7c7b<\/td><\/tr>
        @EnableScheduling<\/code><\/td>\u5f00\u542f\u5b9a\u65f6\u4efb\u52a1<\/td>\u542f\u52a8\u7c7b<\/td><\/tr>
        @Scheduled<\/code><\/td>\u5b9a\u4e49\u5b9a\u65f6\u4efb\u52a1<\/td>\u65b9\u6cd5<\/td><\/tr>
        @Profile<\/code><\/td>\u6307\u5b9a\u73af\u5883\u751f\u6548<\/td>\u7c7b\/\u65b9\u6cd5<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"
        SpringBoot\u6982\u8ff0 \u4e3a\u4ec0\u4e48\u9700\u8981SpringBoot \u4f20\u7edfSpring\u5f00\u53d1\u7684\u75db\u70b9\uff1a \u75db\u70b9 \u8bf4\u660e Sprin […]<\/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":[18,17],"class_list":["post-257","post","type-post","status-publish","format-standard","hentry","category-learn","tag-spring","tag-17"],"_links":{"self":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/257","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=257"}],"version-history":[{"count":1,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/257\/revisions"}],"predecessor-version":[{"id":258,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/posts\/257\/revisions\/258"}],"wp:attachment":[{"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/media?parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/categories?post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/larkdrop.cafe\/index.php\/wp-json\/wp\/v2\/tags?post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}