| 2022-04-26 17:44 | 题主 | ||||||||
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Webbuilder 安装故障：java.lang.NoClassDefFoundError: javax/servlet/Filter 我现在安装了 tomcat 10.0.20，(Windows 环境下zip包） 在将 wb 文件拷贝至 webapps 后，重启 tomcat； 进入页面 http://127.0.0.1:8080/manager/html 后，wb 这个应用启动不成功； 以下是报错信息(来自于日志文件 logs\localhost.2022-04-26.log)： 26-Apr-2022 17:24:44.883 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized() 26-Apr-2022 17:24:44.883 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized() 26-Apr-2022 17:24:44.885 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@e36bb2a') 26-Apr-2022 17:24:46.440 严重 [main] org.apache.catalina.core.StandardContext.filterStart 启动过滤器异常 java.lang.NoClassDefFoundError: javax/servlet/Filter at java.base/java.lang.ClassLoader.defineClass1(Native Method) at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1013) at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150) at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2527) at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:877) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1413) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1257) at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:535) at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:516) at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:150) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:252) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:103) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4562) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5205) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:726) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:698) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:747) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1188) at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2023) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:123) at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1098) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:480) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1708) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:320) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:423) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:366) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:946) at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:886) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919) at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:263) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.StandardService.startInternal(StandardService.java:432) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:927) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.startup.Catalina.start(Catalina.java:795) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) at java.base/java.lang.reflect.Method.invoke(Method.java:577) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476) Caused by: java.lang.ClassNotFoundException: javax.servlet.Filter at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1449) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1257) ... 51 more |
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| 2022-04-27 08:52 | #1 | ||||||||
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WebBuilder 8 servlet默认使用javax包名 tomcat 10 servlet已经更名为jakarta 解决方案： 1、使用webbuilder 8 + tomcat 8 2、如果要使用tomcat 10，可以把webbuilder 8 javax更改包名为jakarta 3、使用 WebBuilder 9，WebBuilder 9支持最新Java和Tomcat等。 |
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| 2022-05-09 09:03 | #2 | ||||||||
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改一下包名就可以使用tomcat10了 | ||||||||