java.util.concurrent.ExecutionException 问题解决方法

java.util.concurrent.executionexception错误信息，这里给出解决方案，大家根据具体要求更改。

severe: a child container failed during start
java.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 more
caused 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 more
may 26, 2014 6:19:09 pm org.apache.catalina.core.containerbase startinternal

今天运行eclipse 运行tomcat启动不了，不知道啥情况，通过调查发现是因为springmvc中controller类有一个url报错了

解决问题方法：

1.web.xml出现了问题

检查<url-pattern></url-pattern>中配置的内容是否缺少“/” ,"/"表示当前web应用。

@webfilter("/*")

2.如果是springmvc检查controller类中@requestmapping(value =是否有报错的情况

感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！