java.util.concurrent.ExecutionException 問題解決方案_java

java.util.concurrent.ExecutionException錯誤資訊，這裡給出解決方案，大家根據具體要求更改。

SEVERE: A child container failed during startjava.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/WebApp]]  at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)  at java.util.concurrent.FutureTask.get(FutureTask.java:83)  at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1123)  at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:800)  at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)  at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)  at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)  at java.util.concurrent.FutureTask.run(FutureTask.java:138)  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)  at java.lang.Thread.run(Thread.java:619)Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/WebApp]]  at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)  ... 7 moreCaused by: java.lang.RuntimeException: Unexpected element value kind in annotation: 0  at org.apache.tomcat.util.bcel.classfile.ElementValue.readElementValue(ElementValue.java:129)  at org.apache.tomcat.util.bcel.classfile.AnnotationEntry.read(AnnotationEntry.java:59)  at org.apache.tomcat.util.bcel.classfile.Annotations.<init>(Annotations.java:49)  at org.apache.tomcat.util.bcel.classfile.RuntimeVisibleAnnotations.<init>(RuntimeVisibleAnnotations.java:51)  at org.apache.tomcat.util.bcel.classfile.Attribute.readAttribute(Attribute.java:147)  at org.apache.tomcat.util.bcel.classfile.FieldOrMethod.<init>(FieldOrMethod.java:58)  at org.apache.tomcat.util.bcel.classfile.Method.<init>(Method.java:72)  at org.apache.tomcat.util.bcel.classfile.ClassParser.readMethods(ClassParser.java:268)  at org.apache.tomcat.util.bcel.classfile.ClassParser.parse(ClassParser.java:128)  at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2118)  at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2093)  at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2086)  at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2086)  at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2086)  at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2086)  at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2086)  at org.apache.catalina.startup.ContextConfig.processAnnotationsFile(ContextConfig.java:2086)  at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1293)  at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)  at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:376)  at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)  at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)  at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5322)  at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)  ... 7 moreMay 26, 2014 6:19:09 PM org.apache.catalina.core.ContainerBase startInternal

今天運行eclipse 運行tomcat啟動不了，不知道啥情況，通過調查發現是因為springmvc中controller類有一個url報錯了

解決問題方法：

1.web.xml出現了問題

檢查<url-pattern></url-pattern>中配置的內容是否缺少“/” ,"/"表示當前web應用。

@WebFilter("/*")

2.如果是springmvc檢查controller類中@RequestMapping(value =是否有報錯的情況

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