Java Tomcat 8 embedded-错误{org.apache.catalina.core.ContainerBase}-启动期间子容器失败

我正在使用tomcat embedded，当我尝试启动服务器时，出现以下错误。我正在使用Tomcat8.0.20和jdk8

ERROR {org.apache.catalina.core.ContainerBase} -  A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/]]
    at java.util.concurrent.FutureTask.report(FutureTask.java:122)
    at java.util.concurrent.FutureTask.get(FutureTask.java:192)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:917)
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:871)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1399)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    ... 6 more
Caused by: org.apache.catalina.LifecycleException: Failed to initialize component [org.apache.catalina.webresources.StandardRoot@178ad6ef]
    at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:106)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139)
    at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4840)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4970)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 6 more
Caused by: java.lang.Error: factory already defined
    at java.net.URL.setURLStreamHandlerFactory(URL.java:1105)
    at org.apache.catalina.webresources.TomcatURLStreamHandlerFactory.<init>(TomcatURLStreamHandlerFactory.java:122)
    at org.apache.catalina.webresources.TomcatURLStreamHandlerFactory.getInstanceInternal(TomcatURLStreamHandlerFactory.java:51)
    at org.apache.catalina.webresources.TomcatURLStreamHandlerFactory.register(TomcatURLStreamHandlerFactory.java:75)
    at org.apache.catalina.webresources.StandardRoot.registerURLStreamHandlerFactory(StandardRoot.java:677)
    at org.apache.catalina.webresources.StandardRoot.initInternal(StandardRoot.java:660)
    at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
    ... 10 more
[2015-03-07 10:24:08,114] ERROR {org.apache.catalina.core.ContainerBase} -  A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
    at java.util.concurrent.FutureTask.report(FutureTask.java:122)
    at java.util.concurrent.FutureTask.get(FutureTask.java:192)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:917)
    at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.wso2.carbon.tomcat.ext.service.ExtendedStandardService.startInternal(ExtendedStandardService.java:49)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:769)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.wso2.carbon.tomcat.internal.CarbonTomcat.start(CarbonTomcat.java:103)
    at org.wso2.carbon.tomcat.internal.ServerManager$1.run(ServerManager.java:99)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1399)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    ... 1 more
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:925)
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:871)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 6 more
[2015-03-07 10:24:08,116] ERROR {org.wso2.carbon.tomcat.internal.ServerManager} -  tomcat life-cycle exception
org.apache.catalina.LifecycleException: Failed to start component [StandardServer[8005]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    at org.wso2.carbon.tomcat.internal.CarbonTomcat.start(CarbonTomcat.java:103)
    at org.wso2.carbon.tomcat.internal.ServerManager$1.run(ServerManager.java:99)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardService[Catalina]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:769)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 3 more
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    at org.wso2.carbon.tomcat.ext.service.ExtendedStandardService.startInternal(ExtendedStandardService.java:49)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 5 more
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:925)
    at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 7 more

错误{org.apache.catalina.core.ContainerBase}-启动期间子容器失败
java.util.concurrent.ExecutionException:org.apache.catalina.LifecycleException:未能启动组件[StandardEngine[catalina].StandardHost[localhost].StandardContext[/]
位于java.util.concurrent.FutureTask.report（FutureTask.java:122）
位于java.util.concurrent.FutureTask.get（FutureTask.java:192）
位于org.apache.catalina.core.ContainerBase.startInternal（ContainerBase.java:917）
位于org.apache.catalina.core.StandardHost.startInternal（StandardHost.java:871）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1409）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1399）
在java.util.concurrent.FutureTask.run（FutureTask.java:266）处
位于java.util.concurrent.ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1142）
位于java.util.concurrent.ThreadPoolExecutor$Worker.run（ThreadPoolExecutor.java:617）
运行（Thread.java:745）
原因：org.apache.catalina.LifecycleException:未能启动组件[StandardEngine[catalina].StandardHost[localhost].StandardContext[/]]
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:154）
... 还有6个
原因：org.apache.catalina.LifecycleException:未能初始化组件[org.apache.catalina.webresources]。StandardRoot@178ad6ef]
位于org.apache.catalina.util.LifecycleBase.init（LifecycleBase.java:106）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:139）
位于org.apache.catalina.core.StandardContext.resourcesStart（StandardContext.java:4840）
位于org.apache.catalina.core.StandardContext.startInternal（StandardContext.java:4970）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
... 还有6个
原因：java.lang.Error:已定义工厂
位于java.net.URL.setURLStreamHandlerFactory（URL.java:1105）
位于org.apache.catalina.webresources.TomcatURLStreamHandlerFactory。（TomcatURLStreamHandlerFactory.java:122）
位于org.apache.catalina.webresources.TomcatURLStreamHandlerFactory.getInstanceInternal（TomcatURLStreamHandlerFactory.java:51）
位于org.apache.catalina.webresources.TomcatURLStreamHandlerFactory.register（TomcatURLStreamHandlerFactory.java:75）
位于org.apache.catalina.webresources.StandardRoot.registerURLStreamHandlerFactory（StandardRoot.java:677）
位于org.apache.catalina.webresources.StandardRoot.initInternal（StandardRoot.java:660）
位于org.apache.catalina.util.LifecycleBase.init（LifecycleBase.java:102）
... 10多
[2015-03-07 10:24:08114]错误{org.apache.catalina.core.ContainerBase}-子容器在启动过程中失败
java.util.concurrent.ExecutionException:org.apache.catalina.LifecycleException:无法启动组件[StandardEngine[catalina].StandardHost[localhost]]
位于java.util.concurrent.FutureTask.report（FutureTask.java:122）
位于java.util.concurrent.FutureTask.get（FutureTask.java:192）
位于org.apache.catalina.core.ContainerBase.startInternal（ContainerBase.java:917）
位于org.apache.catalina.core.StandardEngine.startInternal（StandardEngine.java:262）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.wso2.carbon.tomcat.ext.service.ExtendedStandardService.startInternal（ExtendedStandardService.java:49）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.apache.catalina.core.StandardServer.startInternal（StandardServer.java:769）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.wso2.carbon.tomcat.internal.CarbonTomcat.start（CarbonTomcat.java:103）
位于org.wso2.carbon.tomcat.internal.ServerManager$1.run（ServerManager.java:99）
运行（Thread.java:745）
原因：org.apache.catalina.LifecycleException:未能启动组件[StandardEngine[catalina].StandardHost[localhost]]
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:154）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1409）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1399）
在java.util.concurrent.FutureTask.run（FutureTask.java:266）处
位于java.util.concurrent.ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1142）
位于java.util.concurrent.ThreadPoolExecutor$Worker.run（ThreadPoolExecutor.java:617）
... 还有一个
原因：org.apache.catalina.LifecycleException:启动期间子容器失败
位于org.apache.catalina.core.ContainerBase.startInternal（ContainerBase.java:925）
位于org.apache.catalina.core.StandardHost.startInternal（StandardHost.java:871）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
... 还有6个
[2015-03-07 10:24:08116]错误{org.wso2.carbon.tomcat.internal.ServerManager}-tomcat生命周期异常
org.apache.catalina.LifecycleeException:无法启动组件[StandardServer[8005]]
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:154）
位于org.wso2.carbon.tomcat.internal.CarbonTomcat.start（CarbonTomcat.java:103）
位于org.wso2.carbon.tomcat.internal.ServerManager$1.run（ServerManager.java:99）
运行（Thread.java:745）
原因：org.apache.catalina.LifecycleException:无法启动组件[StandardService[catalina]]
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:154）
位于org.apache.catalina.core.StandardServer.startInternal（StandardServer.java:769）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
... 3个以上
原因：org.apache.catalina.LifecycleException:启动组件失败
TomcatURLStreamHandlerFactory.disable();
            

<plugin>
  <artifactId>maven-failsafe-plugin</artifactId>
  <version>${failsafe.version}</version>
  <executions>
    <execution>
      <goals>
        <goal>integration-test</goal>
        <goal>verify</goal>
      </goals>
    </execution>
  </executions>
  <configuration>
    <reuseForks>false</reuseForks>       <!-- FIXES THE EXCEPTION
  </configuration>
</plugin>