web.xml-web-xml配置後，tomcat啟動出錯

web-xml配置後，tomcat啟動出錯

這是錯在哪裡？
嚴重: Exception starting Context with name [/JavaWebApp]
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/JavaWebApp]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.StandardContext.reload(StandardContext.java:4020)
at org.apache.catalina.startup.HostConfig.reload(HostConfig.java:1545)
at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1518)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1716)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:333)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1373)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1545)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1555)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1523)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalArgumentException: The servlets named [manageServlet] and [Servlet.manageServlet] are both mapped to the url-pattern [/manageServlet] which is not permitted
at org.apache.catalina.deploy.WebXml.addServletMapping(WebXml.java:293)
at org.apache.catalina.startup.ContextConfig.processAnnotationWebServlet(ContextConfig.java:2428)
at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2103)
at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2064)
at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2057)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1304)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:889)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:386)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5405)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 12 more

十二月 18, 2015 8:40:47 下午 org.apache.catalina.core.StandardContext reload
信息: Reloading Context with name [/JavaWebApp] is completed

最佳回答：

你看看你的servlet哪裡是不是有@WebServlet，估計是有了注解你又聲明了一個，然後重復了

Caused by: java.lang.IllegalArgumentException: The servlets named [manageServlet] and [Servlet.manageServlet] are both mapped to the url-pattern [/manageServlet] which is not permitted