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<p>                            <li><a href="#">油价六连跌</a></li></p>
<p><li><a href="#">东莞现一夫多妻</a></li></p>
<p><li><a href="#">会见连战</a></li></p>
<p><li><a href="#">杀人后擦刀吃水果</a></li></p>
<p><li><a href="#">老狗死后留狗宝</a></li></p>
<p><li><a href="#">店员遭泼火锅汤</a></li></p>
<p><li><a href="#">曝郭采洁录制跑男</a></li></p>
<p><li><a href="#">阅兵流程公布</a></li></p>
<p><li><a href="#">非洲的迷你中国</a></li></p>
<p><li><a href="#">男男模致死</a></li></p>
<p><li><a href="#">娱乐节目停播5天</a></li></p>
<p><li><a href="#">最丑蜡像第二波</a></li></p>
<p><li><a href="#">男童疑玩穿越坠亡</a></li></p>
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<p>                            <li><a href="#">油价六连跌</a></li></p>
<p><li><a href="#">东莞现一夫多妻</a></li></p>
<p><li><a href="#">会见连战</a></li></p>
<p><li><a href="#">杀人后擦刀吃水果</a></li></p>
<p><li><a href="#">老狗死后留狗宝</a></li></p>
<p><li><a href="#">店员遭泼火锅汤</a></li></p>
<p><li><a href="#">曝郭采洁录制跑男</a></li></p>
<p><li><a href="#">阅兵流程公布</a></li></p>
<p><li><a href="#">非洲的迷你中国</a></li></p>
<p><li><a href="#">男子男模致死</a></li></p>
<p><li><a href="#">娱乐节目停播5天</a></li></p>
<p><li><a href="#">最丑蜡像第二波</a></li></p>
<p><li><a href="#">男童疑玩穿越坠亡</a></li></p>
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<p><li><a href="#">东莞现一夫多妻</a></li></p>
<p><li><a href="#">会见连战</a></li></p>
<p><li><a href="#">杀人后擦刀吃水果</a></li></p>
<p><li><a href="#">老狗死后留狗宝</a></li></p>
<p><li><a href="#">店员遭泼火锅汤</a></li></p>
<p><li><a href="#">曝郭采洁录制跑男</a></li></p>
<p><li><a href="#">阅兵流程公布</a></li></p>
<p><li><a href="#">非洲的迷你中国</a></li></p>
<p><li><a href="#">男子男模致死</a></li></p>
<p><li><a href="#">娱乐节目停播5天</a></li></p>
<p><li><a href="#">最丑蜡像第二波</a></li></p>
<p><li><a href="#">男童疑玩穿越坠亡</a></li></p>
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<p><li><a href="#">东莞现一夫多妻</a></li></p>
<p><li><a href="#">会见连战</a></li></p>
<p><li><a href="#">杀人后擦刀吃水果</a></li></p>
<p><li><a href="#">老狗死后留狗宝</a></li></p>
<p><li><a href="#">店员遭泼火锅汤</a></li></p>
<p><li><a href="#">曝郭采洁录制跑男</a></li></p>
<p><li><a href="#">阅兵流程公布</a></li></p>
<p><li><a href="#">非洲的迷你中国</a></li></p>
<p><li><a href="#">男子男模致死</a></li></p>
<p><li><a href="#">娱乐节目停播5天</a></li></p>
<p><li><a href="#">最丑蜡像第二波</a></li></p>
<p><li><a href="#">男童疑玩穿越坠亡</a></li></p>
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<p><li><a href="#">东莞现一夫多妻</a></li></p>
<p><li><a href="#">会见连战</a></li></p>
<p><li><a href="#">杀人后擦刀吃水果</a></li></p>
<p><li><a href="#">老狗死后留狗宝</a></li></p>
<p><li><a href="#">店员遭泼火锅汤</a></li></p>
<p><li><a href="#">曝郭采洁录制跑男</a></li></p>
<p><li><a href="#">阅兵流程公布</a></li></p>
<p><li><a href="#">非洲的迷你中国</a></li></p>
<p><li><a href="#">男子男模致死</a></li></p>
<p><li><a href="#">娱乐节目停播5天</a></li></p>
<p><li><a href="#">最丑蜡像第二波</a></li></p>
<p><li><a href="#">男童疑玩穿越坠亡</a></li></p>
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ERROR 304 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Exception starting filter [requestContextFilter] java.lang.NoClassDefFoundError: javax/annotation/PostConstruct at org.apache.catalina.core.DefaultInstanceManager.findPostConstruct(DefaultInstanceManager.java:634) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.populateAnnotationsCache(DefaultInstanceManager.java:337) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:162) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:155) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:100) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4345) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4972) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na] at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[na:na] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:871) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:795) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na] at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[na:na] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:871) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:249) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardService.startInternal(StandardService.java:428) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:914) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.startup.Tomcat.start(Tomcat.java:486) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:123) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.<init>(TomcatWebServer.java:104) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:481) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:211) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:184) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:162) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:577) ~[spring-context-5.3.27.jar:5.3.27] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.12.jar:2.7.12] at com.example.warning.Application.main(Application.java:11) ~[classes/:na] Caused by: java.lang.ClassNotFoundException: javax.annotation.PostConstruct at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[na:na] at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[na:na] ... 45 common frames omitted 2025-10-09 12:58:52.742 ERROR 304 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Exception starting filter [Tomcat WebSocket (JSR356) Filter] java.lang.NoClassDefFoundError: javax/annotation/PostConstruct at org.apache.catalina.core.DefaultInstanceManager.findPostConstruct(DefaultInstanceManager.java:634) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.populateAnnotationsCache(DefaultInstanceManager.java:337) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:162) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:155) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:100) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4345) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4972) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na] at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[na:na] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:871) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:795) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na] at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[na:na] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:871) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:249) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardService.startInternal(StandardService.java:428) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:914) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.startup.Tomcat.start(Tomcat.java:486) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:123) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.<init>(TomcatWebServer.java:104) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:481) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:211) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:184) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:162) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:577) ~[spring-context-5.3.27.jar:5.3.27] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.12.jar:2.7.12] at com.example.warning.Application.main(Application.java:11) ~[classes/:na] Caused by: java.lang.ClassNotFoundException: javax.annotation.PostConstruct ... 45 common frames omitted 2025-10-09 12:58:52.743 ERROR 304 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Exception starting filter [characterEncodingFilter] java.lang.NoClassDefFoundError: javax/annotation/PostConstruct at org.apache.catalina.core.DefaultInstanceManager.findPostConstruct(DefaultInstanceManager.java:634) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.populateAnnotationsCache(DefaultInstanceManager.java:337) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:162) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:155) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:100) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4345) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4972) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na] at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[na:na] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:871) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:795) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na] at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[na:na] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:871) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:249) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardService.startInternal(StandardService.java:428) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:914) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.startup.Tomcat.start(Tomcat.java:486) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:123) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.<init>(TomcatWebServer.java:104) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:481) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:211) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:184) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:162) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:577) ~[spring-context-5.3.27.jar:5.3.27] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.12.jar:2.7.12] at com.example.warning.Application.main(Application.java:11) ~[classes/:na] Caused by: java.lang.ClassNotFoundException: javax.annotation.PostConstruct ... 45 common frames omitted 2025-10-09 12:58:52.745 ERROR 304 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Exception starting filter [formContentFilter] java.lang.NoClassDefFoundError: javax/annotation/PostConstruct at org.apache.catalina.core.DefaultInstanceManager.findPostConstruct(DefaultInstanceManager.java:634) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.populateAnnotationsCache(DefaultInstanceManager.java:337) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:162) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:155) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:100) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4345) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4972) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na] at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[na:na] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:871) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:795) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1332) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1322) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na] at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) ~[na:na] at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:871) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:249) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardService.startInternal(StandardService.java:428) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:914) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.apache.catalina.startup.Tomcat.start(Tomcat.java:486) ~[tomcat-embed-core-9.0.75.jar:9.0.75] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:123) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.<init>(TomcatWebServer.java:104) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:481) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:211) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:184) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:162) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:577) ~[spring-context-5.3.27.jar:5.3.27] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.12.jar:2.7.12] at com.example.warning.Application.main(Application.java:11) ~[classes/:na] Caused by: java.lang.ClassNotFoundException: javax.annotation.PostConstruct ... 45 common frames omitted 2025-10-09 12:58:52.745 ERROR 304 --- [ main] o.apache.catalina.core.StandardContext : One or more Filters failed to start. Full details will be found in the appropriate container log file 2025-10-09 12:58:52.745 ERROR 304 --- [ main] o.apache.catalina.core.StandardContext : Context [] startup failed due to previous errors 2025-10-09 12:58:52.829 INFO 304 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat] 2025-10-09 12:58:52.833 WARN 304 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat 2025-10-09 12:58:52.856 INFO 304 --- [ main] ConditionEvaluationReportLoggingListener : Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2025-10-09 12:58:52.878 ERROR 304 --- [ main] o.s.boot.SpringApplication : Application run failed org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:165) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:577) ~[spring-context-5.3.27.jar:5.3.27] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.12.jar:2.7.12] at com.example.warning.Application.main(Application.java:11) ~[classes/:na] Caused by: org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:142) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.<init>(TomcatWebServer.java:104) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:481) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:211) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:184) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:162) ~[spring-boot-2.7.12.jar:2.7.12] ... 8 common frames omitted Caused by: java.lang.IllegalStateException: StandardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[] failed to start at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.rethrowDeferredStartupExceptions(TomcatWebServer.java:187) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:126) ~[spring-boot-2.7.12.jar:2.7.12] ... 13 common frames omitted
10-10
<think>我们注意到错误日志中反复出现 `java.lang.NoClassDefFoundError: javax/annotation/PostConstruct`,这表明在类路径中缺少了 `javax.annotation.PostConstruct` 类。 在Java 9及更高版本中,Java EE模块已经从Java SE中移除。因此,如果使用Java 9+运行应用程序,并且应用程序依赖于Java EE API(如`javax.annotation`包),则需要显式添加这些依赖。 解决方法是将包含 `PostConstruct` 类的依赖添加到项目中。对于Maven项目,可以在 `pom.xml` 中添加以下依赖: 然而,从错误日志中我们可以看到,实际上已经有一个 `jakarta.annotation-api` 的依赖(版本2.1.1)在类路径中(从之前的命令行输出中可以看到:`C:\maven\maven-repository\jakarta\annotation\jakarta.annotation-api\2.1.1\jakarta.annotation-api-2.1.1.jar`)。但是,请注意,`jakarta.annotation` 包是 `javax.annotation` 的继任者(在Jakarta EE 9之后,包名从 `javax` 改为 `jakarta`)。 问题在于,Spring Boot 2.7.x 内置的Tomcat(以及Spring框架)可能还在使用 `javax.annotation` 包中的类,而我们的类路径中只有 `jakarta.annotation`。因此,我们需要确保兼容性。 有两种解决方案: 1. 添加一个包含 `javax.annotation.PostConstruct` 的依赖(例如旧的 `javax.annotation-api`) 2. 确保应用程序中所有的库都使用 `jakarta.annotation` 而不是 `javax.annotation`(这可能需要升级到Spring Boot 3,因为Spring Boot 2.x默认使用的是javax) 由于当前项目使用的是Spring Boot 2.7.12,我们选择添加 `javax.annotation-api` 依赖。 在 `pom.xml` 中添加以下依赖: ```xml <dependency> <groupId>javax.annotation</groupId> <artifactId>javax.annotation-api</artifactId> <version>1.3.2</version> </dependency> ``` 注意:这个依赖不应该与 `jakarta.annotation-api` 冲突,因为包名不同。但是,如果有些库同时需要两者,可能需要排除其中一个。 另一种方法是移除 `jakarta.annotation-api` 并确保使用 `javax.annotation-api`,因为Spring Boot 2.x是基于Java EE 8(javax)构建的。 但是,从错误日志中我们注意到,项目已经引入了 `jakarta.annotation-api`(可能是其他依赖传递进来的)。我们可以尝试排除它,然后添加 `javax.annotation-api`。 然而,更简单的做法是直接添加 `javax.annotation-api`,这样类路径中就会同时存在两个注解包。由于它们是不同的包(javax.annotation 和 jakarta.annotation),所以不会冲突,只要代码中使用的都是javax.annotation即可。而Spring Boot 2.x使用的是javax。 因此,我们添加 `javax.annotation-api` 依赖。 如果添加后仍然出现问题,可能是由于类加载器加载了错误的类,或者有多个版本冲突。此时可以考虑排除传递进来的 `jakarta.annotation-api`,但通常不必要。 步骤: 1. 在 `pom.xml` 的 `<dependencies>` 部分添加上述依赖。 2. 重新构建并运行项目。 如果问题仍然存在,请检查依赖树,确保没有其他依赖传递引入冲突的版本。 使用命令:`mvn dependency:tree` 查看依赖树,特别是关于 `javax.annotation:javax.annotation-api` 和 `jakarta.annotation:jakarta.annotation-api` 的部分。 如果发现 `jakarta.annotation-api` 被传递进来,而我们的代码或Spring框架需要的是javax,那么可以考虑排除掉传递的jakarta.annotation-api(如果它是不必要的)。但要注意,有些库可能依赖jakarta,所以排除可能会导致那些库出问题。在Spring Boot 2.x中,通常不需要jakarta.annotation-api。 所以,我们也可以尝试排除掉传递进来的jakarta.annotation-api,然后只使用javax.annotation-api。 例如,如果某个依赖传递引入了jakarta.annotation-api,可以这样排除: ```xml <dependency> <groupId>some.group</groupId> <artifactId>some-artifact</artifactId> <version>X.X.X</version> <exclusions> <exclusion> <groupId>jakarta.annotation</groupId> <artifactId>jakarta.annotation-api</artifactId> </exclusion> </exclusions> </dependency> ``` 但是,从错误日志中我们看到,类路径中已经有 `jakarta.annotation-api`(版本2.1.1),而且错误是找不到 `javax.annotation.PostConstruct`,所以我们可以确定问题不在于缺少jakarta注解,而是缺少javax注解。因此,添加 `javax.annotation-api` 应该能解决问题。 如果问题依旧,请检查是否因为构建工具缓存等原因导致依赖没有正确引入。可以尝试清除maven本地仓库中对应的依赖目录,然后重新构建。 另外,如果使用的是IDE,请确保IDE重新导入了依赖。 总结:添加 `javax.annotation-api` 依赖,版本为1.3.2。 如果添加后问题解决,则无需其他操作。如果仍然有问题,请进一步分析依赖冲突。 我们给出一个示例pom.xml中添加依赖的位置: ```xml <dependencies> <!-- 其他依赖 ... --> <!-- 添加 javax.annotation-api 以解决 NoClassDefFoundError: javax/annotation/PostConstruct --> <dependency> <groupId>javax.annotation</groupId> <artifactId>javax.annotation-api</artifactId> <version>1.3.2</version> </dependency> </dependencies> ``` 最后,重新构建并运行项目。 如果问题仍然存在,请提供完整的依赖树以便进一步分析。 注意:在Spring Boot 3.0及以上版本中,已经迁移到了Jakarta EE 9+,因此不再需要`javax.annotation`,而是使用`jakarta.annotation`。但本项目使用的是Spring Boot 2.7,所以还是需要javax。 </think>根据错误日志,核心问题仍然是缺少 `javax.annotation.PostConstruct` 类。这表明之前的修复方案没有完全生效。以下是更深入的分析和解决方案: ### 问题根本原因 1. **Java 11+ 移除了 Java EE 模块**: - `javax.annotation` 包在 Java 11 中被移除 - Spring Boot 2.7.x 的嵌入式 Tomcat 需要这些类 2. **依赖冲突**: 错误日志显示项目中存在 `jakarta.annotation-api-2.1.1.jar`: ``` C:\maven\maven-repository\jakarta\annotation\jakarta.annotation-api\2.1.1\jakarta.annotation-api-2.1.1.jar ``` 但 Tomcat 9 需要 `javax.annotation` 而非 `jakarta.annotation` ### 终极解决方案 #### 方案 1:添加显式依赖(推荐) 在 `pom.xml` 中添加以下依赖: ```xml <dependency> <groupId>javax.annotation</groupId> <artifactId>javax.annotation-api</artifactId> <version>1.3.2</version> </dependency> ``` #### 方案 2:排除冲突的 Jakarta 依赖 在 Spring Boot Starter 中排除 Jakarta 依赖: ```xml <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <exclusions> <exclusion> <groupId>jakarta.annotation</groupId> <artifactId>jakarta.annotation-api</artifactId> </exclusion> </exclusions> </dependency> ``` #### 方案 3:强制依赖版本(确保兼容性) 在 Maven 中强制指定依赖版本: ```xml <properties> <javax.annotation-api.version>1.3.2</javax.annotation-api.version> </properties> <dependency> <groupId>javax.annotation</groupId> <artifactId>javax.annotation-api</artifactId> <version>${javax.annotation-api.version}</version> </dependency> ``` ### 完整修复后的 pom.xml 示例 ```xml <?xml version="1.0" encoding="UTF-8"?> <project> <!-- 其他配置 --> <dependencies> <!-- 核心修复:添加 javax.annotation --> <dependency> <groupId>javax.annotation</groupId> <artifactId>javax.annotation-api</artifactId> <version>1.3.2</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <version>2.7.12</version> <!-- 排除 Jakarta 冲突依赖 --> <exclusions> <exclusion> <groupId>jakarta.annotation</groupId> <artifactId>jakarta.annotation-api</artifactId> </exclusion> </exclusions> </dependency> <!-- 其他依赖 --> </dependencies> <dependencyManagement> <dependencies> <!-- 确保所有模块使用相同版本 --> <dependency> <groupId>javax.annotation</groupId> <artifactId>javax.annotation-api</artifactId> <version>1.3.2</version> </dependency> </dependencies> </dependencyManagement> </project> ``` ### 验证修复的测试代码 在启动类中添加验证代码: ```java import javax.annotation.PostConstruct; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public class Application { public static void main(String[] args) { // 验证类是否存在 verifyPostConstructClass(); SpringApplication.run(Application.class, args); } private static void verifyPostConstructClass() { try { Class.forName("javax.annotation.PostConstruct"); System.out.println("✅ javax.annotation.PostConstruct 已加载"); } catch (ClassNotFoundException e) { System.err.println("❌ javax.annotation.PostConstruct 未找到"); throw new RuntimeException("缺少必需依赖", e); } } // 使用 PostConstruct 注解验证 @PostConstruct public void init() { System.out.println("✅ PostConstruct 方法成功执行"); } } ``` ### 依赖冲突检测命令 使用 Maven 命令检测依赖树: ```bash mvn dependency:tree -Dincludes=javax.annotation:*,jakarta.annotation:* ``` ### 迁移路线图(长期方案) ```mermaid graph LR A[当前问题] --> B{短期修复} B --> C[添加 javax.annotation] B --> D[排除冲突依赖] A --> E{长期方案} E --> F[迁移到 Spring Boot 3.x] E --> G[升级 Tomcat 10+] F --> H[使用 Jakarta EE 9+] G --> H H --> I[兼容 Java 17+] ```
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