Eclipse中運行Maven項目：java.lang.IllegalArgumentException異常：

Question

當我嘗試運行eclispe打我的Maven項目，我遇到此異常：

java.lang.IllegalArgumentException: Document base E:\calypso-dev-package\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp1\wtpwebapps\BookSys does not exist or is not a readable directory 
at org.apache.naming.resources.FileDirContext.setDocBase(FileDirContext.java:142) 
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4320) 
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4489) 
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) 
at org.apache.catalina.core.StandardHost.start(StandardHost.java:840) 
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) 
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463) 
at org.apache.catalina.core.StandardService.start(StandardService.java:525) 
at org.apache.catalina.core.StandardServer.start(StandardServer.java:754) 
at org.apache.catalina.startup.Catalina.start(Catalina.java:595) 
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:289) 
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) 

有人可以給我一些幫助？

Answer 1

看起來像你的Eclipse工作區已損壞。您需要修復您的工作空間才能重新使用它。要做到這一點：

1. 關閉Eclipse
2. 刪除.metadata文件夾下E:\calypso-dev-package\workspace\
3. 打開Eclipse
4. 重新導入項目。