Caused by: java.lang.ClassNotFoundException: HttpServletRequest解决方法

最新推荐文章于 2023-09-24 21:19:17 发布
转载 最新推荐文章于 2023-09-24 21:19:17 发布 · 4.9k 阅读 · 0

项目启动报错，没有导入HttpServletRequest的jar包，右击项目名-》build path—》configure build path—》add libraries  —》Server Runtime—》 Apache Tomcatv8.5

另可参照博文：http://www.cnblogs.com/qrlozte/p/3495604.html

【异常】Java Servlet API 类缺失问题排查与解决 (ClassNotFoundException: javax.servlet.http.HttpServletRequest)
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摘要：系统报错显示ClassNotFoundException: javax.servlet.http.HttpServletRequest，表明类加载器无法找到Servlet API核心接口。该问题通常由于缺少依赖或配置错误导致，常见于Web项目中未引入spring-boot-starter-web或Servlet API依赖。解决方案包括在POM文件中添加Jakarta Servlet API依赖（版本6.0.0，scope为provided），并检查项目引用配置。报错涉及Spring MVC核心组件，
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Caused by: java.lang.ClassNotFoundException: HttpServletRequest
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项目启动报错，没有导入HttpServletRequest的jar包，右击项目名-》build path—》configure build path—》add libraries —》Server Runtime—》 Apache Tomcatv7.0 转载于:https://www.cnblogs.com/gwq369/p/5458076.html...
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在eclipse里启动tomcat报错，错误日志：Caused by: java.lang.ClassNotFoundException: HttpServletRequest 在build path里的tomcat的版本不对， 解决方案： Right click on the project in eclipseProperties->Java Build Path->...
Caused by: java.lang.ClassNotFoundException: javax.servlet.http.HttpServletRequest
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好的，我现在需要解决用户遇到的java.lang.ClassNotFoundException: javax.servlet.http.HttpServletRequest的问题。首先，我得回想一下这个错误的常见原因。通常，类找不到的问题可能和依赖缺失、版本冲突或者作用...
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在使用 `knife4j-spring-boot-starter` 时出现 `java.lang.ClassNotFoundException: javax.servlet.http.HttpServletRequest` 异常，通常与依赖版本或模块引入不当有关。以下是可能导致此问题的原因及解决方案： ##...
Caused by: java.lang.ClassNotFoundException: javax.servlet.http.HttpServletRequest at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[na:na] at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[na:na] at java.base/java.lang.Class.forName0(Native Method) ~[na:na] at java.base/java.lang.Class.forName(Class.java:534) ~[na:na] at java.base/java.lang.Class.forName(Class.java:513) ~[na:na] at java.base/sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:114) ~[na:na] ... 32 common frames omitted
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`java.lang.ClassNotFoundException: javax.servlet.http.HttpServletRequest` 的错误通常发生在项目的依赖项不匹配或者使用了不兼容的库版本的情况下。以下是详细的分析和解决方案： #### 1. **Spring Boot 版本...
严重: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: 无法启动组件[StandardEngine[Catalina].StandardHost[localhost].StandardContext[]] at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:710) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:687) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:661) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:673) at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1881) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.NoClassDefFoundError: org/apache/poi/ss/usermodel/Row at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2583) at java.lang.Class.getDeclaredFields(Class.java:1916) at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:110) at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:269) at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:137) at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:69) at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:329) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:783) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:300) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4840) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ... 10 more Caused by: java.lang.ClassNotFoundException: org.apache.poi.ss.usermodel.Row at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1420) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1228) ... 23 more 十一月 04, 2025 3:24:42 下午 org.apache.catalina.startup.HostConfig deployDescriptor 严重: 部署描述符[D:\Tomcat\apache-tomcat-8.5.91-windows-x64\apache-tomcat-8.5.91\conf\Catalina\localhost\ROOT.xml]时出错 java.lang.IllegalStateException: 启动子级时出错 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:714) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:687) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:661) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:673) at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1881) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.catalina.LifecycleException: 无法启动组件[StandardEngine[Catalina].StandardHost[localhost].StandardContext[]] at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:710) ... 9 more Caused by: java.lang.NoClassDefFoundError: org/apache/poi/ss/usermodel/Row at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2583) at java.lang.Class.getDeclaredFields(Class.java:1916) at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:110) at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:269) at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:137) at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:69) at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:329) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:783) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:300) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4840) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ... 10 more Caused by: java.lang.ClassNotFoundException: org.apache.poi.ss.usermodel.Row at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1420) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1228) ... 23 more
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