java.util.concurrent.ExecutionException:报错解决

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最新推荐文章于 2025-06-11 12:13:26 发布

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java.util.concurrent.ExecutionException:报错解决

报错内容

严重: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/idtWeb]]
at java.util.concurrent.FutureTask $S y n c . i n n e r G e t (F u t u r e T a s k . j a v a : 222) a t j a v a . u t i l . c o n c u r r e n t . F u t u r e T a s k . g e t (F u t u r e T a s k . j a v a : 83) a t o r g . a p a c h e . c a t a l i n a . c o r e . C o n t a i n e r B a s e . s t a r t I n t e r n a l (C o n t a i n e r B a s e . j a v a : 1123) a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d H o s t . s t a r t I n t e r n a l (S t a n d a r d H o s t . j a v a : 799) a t o r g . a p a c h e . c a t a l i n a . u t i l . L i f e c y c l e B a s e . s t a r t (L i f e c y c l e B a s e . j a v a : 150) a t o r g . a p a c h e . c a t a l i n a . c o r e . C o n t a i n e r B a s e$ StartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase $S t a r t C h i l d . c a l l (C o n t a i n e r B a s e . j a v a : 1549) a t j a v a . u t i l . c o n c u r r e n t . F u t u r e T a s k$ Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor $W o r k e r . r u n T a s k (T h r e a d P o o l E x e c u t o r . j a v a : 895) a t j a v a . u t i l . c o n c u r r e n t . T h r e a d P o o l E x e c u t o r$ Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/idtWeb]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
… 7 more
Caused by: java.lang.IllegalArgumentException: Servlet mapping specifies an unknown servlet name coreServlet
at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3275)
at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3254)
at org.apache.catalina.deploy.WebXml.configureContext(WebXml.java:1361)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1341)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
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:5355)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
… 7 more
2019-4-4 8:59:36 org.apache.catalina.core.ContainerBase startInternal
严重: 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.FutureTaskStartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase $S t a r t C h i l d . c a l l (C o n t a i n e r B a s e . j a v a : 1549) a t j a v a . u t i l . c o n c u r r e n t . F u t u r e T a s k$ Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor $W o r k e r . r u n T a s k (T h r e a d P o o l E x e c u t o r . j a v a : 895) a t j a v a . u t i l . c o n c u r r e n t . T h r e a d P o o l E x e c u t o r$ Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1131)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:799)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
… 7 more
2019-4-4 8:59:36 org.apache.catalina.startup.Catalina start
严重: The required Server component failed to start so Tomcat is unable to start.
org.apache.catalina.LifecycleException: Failed to start component [StandardServer[8005]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.startup.Catalina.start(Catalina.java:689)
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:321)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:455)
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:731)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
… 7 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.apache.catalina.core.StandardService.startInternal(StandardService.java:443)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
… 9 more
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1131)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
… 11 more
2019-4-4 8:59:36 org.apache.coyote.AbstractProtocol pause
信息: Pausing ProtocolHandler [“http-nio-8080”]
2019-4-4 8:59:36 org.apache.coyote.AbstractProtocol pause
信息: Pausing ProtocolHandler [“ajp-bio-8009”]
2019-4-4 8:59:36 org.apache.catalina.core.StandardService stopInternal
信息: Stopping service Catalina
2019-4-4 8:59:36 org.apache.coyote.AbstractProtocol destroy
信息: Destroying ProtocolHandler [“http-nio-8080”]
2019-4-4 8:59:36 org.apache.coyote.AbstractProtocol destroy
信息: Destroying ProtocolHandler [“ajp-bio-8009”]

错误原因：

tomcat中的service文件出现错误，报错是因为下列带巴中docBase path source三个属性的值不统一。但最根本的原因是因为项目名称和项目导入时的名称不一致（eclipse会将文件夹名称作为项目名称），可以将文件夹名称改为项目名称后重新导入便可

    <!-- SingleSignOn valve, share authentication between web applications
         Documentation at: /docs/config/valve.html -->
    <!--
    <Valve className="org.apache.catalina.authenticator.SingleSignOn" />
    -->

    <!-- Access log processes all example.
         Documentation at: /docs/config/valve.html
         Note: The pattern used is equivalent to using pattern="common" -->
    <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" pattern="%h %l %u %t &quot;%r&quot; %s %b" prefix="localhost_access_log." suffix=".txt"/>

  <Context docBase="work" path="/idtWeb" reloadable="true" source="org.eclipse.jst.jee.server:work"/></Host>