活动介绍
file-type

Spring Boot 实现的简单 WebSocket 聊天示例:群发与单发消息功能

下载需积分: 0 | 106KB | 更新于2025-03-20 | 166 浏览量 | 0 下载量 举报 收藏
download 立即下载
### WebSocket技术简介 WebSocket是一种在单个TCP连接上进行全双工通信的协议。它允许服务器主动发送信息给客户端,突破了HTTP协议只能由客户端发起请求的限制,非常适合需要实时通讯的应用场景,如聊天室、在线游戏、股票交易等。 ### Java中使用WebSocket 在Java中实现WebSocket,通常会用到Java EE的相关技术,比如Java API for WebSocket(JSR-356)。不过在Spring Boot框架中,我们通常使用Spring提供的编程模型来简化WebSocket的开发。 ### Maven依赖管理 Maven是一个项目管理工具,主要作用是帮助开发者处理项目构建、依赖关系等。在开发WebSocket应用时,可以通过Maven来管理WebSocket相关的依赖库。 ### Spring Boot与WebSocket集成 Spring Boot为WebSocket提供了开箱即用的支持。通过简单的配置和注解,开发者可以快速地构建WebSocket服务。Spring Boot集成了Spring的WebSocket支持,并提供了一些自动配置功能,简化了WebSocket的配置工作。 ### 简单聊天demo的实现 #### 群发消息 群发消息指的是服务器端将消息广播给所有连接的客户端。这通常涉及到WebSocket会话的管理。在Spring Boot中,我们可以利用`@ServerEndpoint`注解来定义一个WebSocket服务器端点,并使用`@OnOpen`、`@OnMessage`、`@OnClose`等注解来处理连接的建立、消息的接收和连接的关闭事件。为了实现群发,我们需要将所有会话存储在一个全局的地方,比如一个ConcurrentHashMap。 在接收到消息之后,遍历这个集合,将消息发送给每一个客户端会话。 #### 单发消息 单发消息是指服务器端将消息只发送给特定的客户端。这通常需要在发送消息时指定接收者的会话。服务器端可以通过某种方式(比如消息的ID、用户ID)来查找特定的WebSocket会话,然后将消息直接发送给这个会话。 ### WebSocket安全 在实际应用中,还需要考虑WebSocket的安全性。比如通过Spring Security为WebSocket通信添加认证和授权。可以配置WebSocket消息代理来拦截消息,并根据用户的身份来控制消息的发送和接收。 ### 实践中的WebSocket 在具体的实践中,可以通过Spring Boot项目中的pom.xml文件来添加WebSocket的依赖项,从而实现WebSocket的相关功能。 ```xml <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-websocket</artifactId> </dependency> ``` 通过上述依赖,我们就可以在Spring Boot项目中轻松地集成WebSocket服务,并构建简单的聊天室应用,实现群发和单发消息的功能。 ### 小结 本文介绍了WebSocket在Java中的使用,通过Spring Boot和Maven来实现一个简单的聊天demo。在实际开发中,WebSocket能够提供一个高效、实时的通信机制,适用于多种需要实时数据交换的应用场景。开发者需要注意的是,WebSocket虽然强大,但也需要考虑安全性、协议的标准化和跨浏览器兼容性等因素。通过使用Spring Boot进行开发,可以较为容易地在项目中集成WebSocket服务,实现复杂的功能需求。

相关推荐

filetype

E:\jdk17\bin\java.exe -XX:TieredStopAtLevel=1 -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:E:\Java Web\IntelliJ IDEA 2023.3.1\lib\idea_rt.jar=54988:E:\Java Web\IntelliJ IDEA 2023.3.1\bin" -Dfile.encoding=UTF-8 -classpath "E:\web projects\StuInfoSystem-master\target\classes;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\webjars\bootstrap\4.0.0\bootstrap-4.0.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\webjars\npm\popper.js\1.11.1\popper.js-1.11.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\webjars\jquery\3.3.1\jquery-3.3.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-jdbc\1.5.10.RELEASE\spring-boot-starter-jdbc-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter\1.5.10.RELEASE\spring-boot-starter-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot\1.5.10.RELEASE\spring-boot-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-autoconfigure\1.5.10.RELEASE\spring-boot-autoconfigure-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-logging\1.5.10.RELEASE\spring-boot-starter-logging-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\ch\qos\logback\logback-classic\1.1.11\logback-classic-1.1.11.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\ch\qos\logback\logback-core\1.1.11\logback-core-1.1.11.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\slf4j\jcl-over-slf4j\1.7.25\jcl-over-slf4j-1.7.25.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\slf4j\jul-to-slf4j\1.7.25\jul-to-slf4j-1.7.25.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\slf4j\log4j-over-slf4j\1.7.25\log4j-over-slf4j-1.7.25.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\yaml\snakeyaml\1.17\snakeyaml-1.17.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\tomcat-jdbc\8.5.27\tomcat-jdbc-8.5.27.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\tomcat-juli\8.5.27\tomcat-juli-8.5.27.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-jdbc\4.3.14.RELEASE\spring-jdbc-4.3.14.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-beans\4.3.14.RELEASE\spring-beans-4.3.14.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-tx\4.3.14.RELEASE\spring-tx-4.3.14.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\mysql\mysql-connector-java\8.0.11\mysql-connector-java-8.0.11.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\google\protobuf\protobuf-java\2.6.0\protobuf-java-2.6.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-thymeleaf\1.5.10.RELEASE\spring-boot-starter-thymeleaf-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\thymeleaf\thymeleaf-spring4\3.0.9.RELEASE\thymeleaf-spring4-3.0.9.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\thymeleaf\thymeleaf\3.0.9.RELEASE\thymeleaf-3.0.9.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\attoparser\attoparser\2.0.4.RELEASE\attoparser-2.0.4.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\unbescape\unbescape\1.1.5.RELEASE\unbescape-1.1.5.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\slf4j\slf4j-api\1.7.25\slf4j-api-1.7.25.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\nz\net\ultraq\thymeleaf\thymeleaf-layout-dialect\2.2.2\thymeleaf-layout-dialect-2.2.2.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\nz\net\ultraq\thymeleaf\thymeleaf-expression-processor\1.1.3\thymeleaf-expression-processor-1.1.3.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\codehaus\groovy\groovy\2.4.13\groovy-2.4.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\alibaba\druid\1.1.8\druid-1.1.8.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\net\minidev\json-smart\2.2.1\json-smart-2.2.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\net\minidev\accessors-smart\1.1\accessors-smart-1.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\ow2\asm\asm\5.0.3\asm-5.0.3.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-web\1.5.10.RELEASE\spring-boot-starter-web-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\hibernate\hibernate-validator\5.3.6.Final\hibernate-validator-5.3.6.Final.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\javax\validation\validation-api\1.1.0.Final\validation-api-1.1.0.Final.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\jboss\logging\jboss-logging\3.3.1.Final\jboss-logging-3.3.1.Final.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\classmate\1.3.4\classmate-1.3.4.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\core\jackson-databind\2.8.10\jackson-databind-2.8.10.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\core\jackson-annotations\2.8.0\jackson-annotations-2.8.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\core\jackson-core\2.8.10\jackson-core-2.8.10.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-web\4.3.14.RELEASE\spring-web-4.3.14.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-aop\4.3.14.RELEASE\spring-aop-4.3.14.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-context\4.3.14.RELEASE\spring-context-4.3.14.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-webmvc\4.3.14.RELEASE\spring-webmvc-4.3.14.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\mybatis\spring\boot\mybatis-spring-boot-starter\1.3.1\mybatis-spring-boot-starter-1.3.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\1.3.1\mybatis-spring-boot-autoconfigure-1.3.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\mybatis\mybatis\3.4.5\mybatis-3.4.5.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\mybatis\mybatis-spring\1.3.1\mybatis-spring-1.3.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-tomcat\1.5.10.RELEASE\spring-boot-starter-tomcat-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\embed\tomcat-embed-core\8.5.27\tomcat-embed-core-8.5.27.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\tomcat-annotations-api\8.5.27\tomcat-annotations-api-8.5.27.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\embed\tomcat-embed-el\8.5.27\tomcat-embed-el-8.5.27.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\embed\tomcat-embed-websocket\8.5.27\tomcat-embed-websocket-8.5.27.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\hamcrest\hamcrest-core\1.3\hamcrest-core-1.3.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-core\4.3.14.RELEASE\spring-core-4.3.14.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\junit\junit\4.12\junit-4.12.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-configuration-processor\1.5.10.RELEASE\spring-boot-configuration-processor-1.5.10.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\ibatis\ibatis-core\3.0\ibatis-core-3.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\javax\servlet\javax.servlet-api\3.1.0\javax.servlet-api-3.1.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-expression\4.3.16.RELEASE\spring-expression-4.3.16.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\github\pagehelper\pagehelper-spring-boot-starter\1.2.10\pagehelper-spring-boot-starter-1.2.10.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\github\pagehelper\pagehelper-spring-boot-autoconfigure\1.2.10\pagehelper-spring-boot-autoconfigure-1.2.10.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\github\pagehelper\pagehelper\5.1.8\pagehelper-5.1.8.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\github\jsqlparser\jsqlparser\1.2\jsqlparser-1.2.jar" com.lc.demo.DemoApplication . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v1.5.10.RELEASE) 2025-06-16 21:30:29.153 INFO 27400 --- [ main] com.lc.demo.DemoApplication : Starting DemoApplication on Cui with PID 27400 (started by 19811 in E:\web projects\StuInfoSystem-master) 2025-06-16 21:30:29.159 INFO 27400 --- [ main] com.lc.demo.DemoApplication : No active profile set, falling back to default profiles: default 2025-06-16 21:30:29.441 INFO 27400 --- [ main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@5a9f4771: startup date [Mon Jun 16 21:30:29 CST 2025]; root of context hierarchy 2025-06-16 21:30:30.143 ERROR 27400 --- [ main] o.s.boot.SpringApplication : Application startup failed java.lang.IllegalStateException: Cannot load configuration class: com.lc.demo.DemoApplication at org.springframework.context.annotation.ConfigurationClassPostProcessor.enhanceConfigurationClasses(ConfigurationClassPostProcessor.java:403) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanFactory(ConfigurationClassPostProcessor.java:249) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:283) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:127) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:687) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:525) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] at com.lc.demo.DemoApplication.main(DemoApplication.java:12) ~[classes/:na] Caused by: java.lang.ExceptionInInitializerError: null at org.springframework.context.annotation.ConfigurationClassEnhancer.newEnhancer(ConfigurationClassEnhancer.java:122) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.context.annotation.ConfigurationClassEnhancer.enhance(ConfigurationClassEnhancer.java:110) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.context.annotation.ConfigurationClassPostProcessor.enhanceConfigurationClasses(ConfigurationClassPostProcessor.java:393) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] ... 12 common frames omitted Caused by: org.springframework.cglib.core.CodeGenerationException: java.lang.reflect.InaccessibleObjectException-->Unable to make protected final java.lang.Class java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain) throws java.lang.ClassFormatError accessible: module java.base does not "opens java.lang" to unnamed module @59309333 at org.springframework.cglib.core.ReflectUtils.defineClass(ReflectUtils.java:464) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.AbstractClassGenerator.generate(AbstractClassGenerator.java:336) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.AbstractClassGenerator$ClassLoaderData$3.apply(AbstractClassGenerator.java:93) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.AbstractClassGenerator$ClassLoaderData$3.apply(AbstractClassGenerator.java:91) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.internal.LoadingCache$2.call(LoadingCache.java:54) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na] at org.springframework.cglib.core.internal.LoadingCache.createEntry(LoadingCache.java:61) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.internal.LoadingCache.get(LoadingCache.java:34) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.AbstractClassGenerator$ClassLoaderData.get(AbstractClassGenerator.java:116) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:291) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.KeyFactory$Generator.create(KeyFactory.java:221) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.KeyFactory.create(KeyFactory.java:174) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.KeyFactory.create(KeyFactory.java:153) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.proxy.Enhancer.<clinit>(Enhancer.java:73) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] ... 15 common frames omitted Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make protected final java.lang.Class java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain) throws java.lang.ClassFormatError accessible: module java.base does not "opens java.lang" to unnamed module @59309333 at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354) ~[na:na] at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297) ~[na:na] at java.base/java.lang.reflect.Method.checkCanSetAccessible(Method.java:199) ~[na:na] at java.base/java.lang.reflect.Method.setAccessible(Method.java:193) ~[na:na] at org.springframework.cglib.core.ReflectUtils$1.run(ReflectUtils.java:61) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at java.base/java.security.AccessController.doPrivileged(AccessController.java:569) ~[na:na] at org.springframework.cglib.core.ReflectUtils.<clinit>(ReflectUtils.java:52) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.KeyFactory$Generator.generateClass(KeyFactory.java:243) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] at org.springframework.cglib.core.AbstractClassGenerator.generate(AbstractClassGenerator.java:329) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] ... 27 common frames omitted 2025-06-16 21:30:30.144 INFO 27400 --- [ main] ationConfigEmbeddedWebApplicationContext : Closing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@5a9f4771: startup date [Mon Jun 16 21:30:29 CST 2025]; root of context hierarchy 进程已结束,退出代码为 1

碎叶城李白
  • 粉丝: 79
上传资源 快速赚钱