Java代码
- java.lang.IllegalArgumentException: Invalid toDo in servlet mapping
- at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3113)
- at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3088)
- at org.apache.catalina.deploy.WebXml.configureContext(WebXml.java:1274)
- at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1265)
- at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:876)
- at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:317)
- at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
- at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:89)
- at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5061)
- at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
- at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:812)
- at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:787)
- at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:607)
- at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1044)
- at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:967)
- at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472)
- at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1305)
- at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
- at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
- at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:89)
- at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:379)
- at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:324)
- at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1041)
- at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:774)
- at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
- at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1033)
- at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:291)
- at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
- at org.apache.catalina.core.StandardService.startInternal(StandardService.java:443)
- at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
- at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:727)
- at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
- at org.apache.catalina.startup.Catalina.start(Catalina.java:620)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
- at java.lang.reflect.Method.invoke(Method.java:597)
- at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:303)
- at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:431)
问题:
@WebServlet(name="testServlet",urlPatterns="toDo ",asyncSupported=true)
原因:少了一个 /
正确:
@WebServlet(name="testServlet",urlPatterns="/toDo ",asyncSupported=true)
这个错误找了许久,tomcat重装了,NetBeans也重装了,最后才发现这个问题!