Eclipse 运行web项目出错

最新推荐文章于 2022-03-27 21:07:03 发布

原创最新推荐文章于 2022-03-27 21:07:03 发布 · 2.4k 阅读

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本文针对Eclipse在启动过程中出现的严重错误进行了解析，并给出了详细的解决方案，涉及到的问题包括子容器启动失败及资源集路径无效等。

现在基本流行使用IntelliJ IDEA，Eclipse使用人数的越来越少，但是自己还没跟上别人的步伐，对idea使用的还不熟，时不时的就返回去使用Eclipse了，今天在使用Eclipse报了错，错误如下：

\u4E25\u91CD: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/firenews]]
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:939)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
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[/firenews]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)
... 6 more
Caused by: org.apache.catalina.LifecycleException: Failed to start component [org.apache.catalina.webresources.StandardRoot@3b7197aa]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4860)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4992)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 6 more
Caused by: java.lang.IllegalArgumentException: The main resource set specified [D:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp1\wtpwebapps\firenews] is not valid
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:733)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:691)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 9 more

解决方法如下：