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我想一個Web項目導出爲WAR文件,我得到這個錯誤:Eclipse的錯誤戰爭出口
org.eclipse.core.commands.ExecutionException: Error exportingC:/Users/jp/Desktop/beta.war
at org.eclipse.jst.j2ee.internal.archive.operations.ComponentExportOperation.execute(ComponentExportOperation.java:150)
at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl$1.run(DataModelPausibleOperationImpl.java:385)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2345)
at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation(DataModelPausibleOperationImpl.java:410)
at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation(DataModelPausibleOperationImpl.java:360)
at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.doExecute(DataModelPausibleOperationImpl.java:247)
at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.executeImpl(DataModelPausibleOperationImpl.java:219)
at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.cacheThreadAndContinue(DataModelPausibleOperationImpl.java:89)
at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.execute(DataModelPausibleOperationImpl.java:207)
at org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizard$1CatchThrowableRunnableWithProgress.run(DataModelWizard.java:220)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Caused by: org.eclipse.jst.jee.archive.ArchiveSaveFailureException: java.lang.NullPointerException
at org.eclipse.jst.j2ee.internal.archive.operations.FlatComponentArchiver.saveArchive(FlatComponentArchiver.java:126)
at org.eclipse.jst.j2ee.internal.archive.operations.ComponentExportOperation.export(ComponentExportOperation.java:193)
at org.eclipse.jst.j2ee.internal.archive.operations.ComponentExportOperation.execute(ComponentExportOperation.java:136)
... 10 more
Caused by: java.lang.NullPointerException
有關顯示java.lang.NullPointerException任何想法? 這是有很大的依賴性的項目,但他們似乎要被罰款(至少Eclipse是不是在抱怨)
UPDATE 我試了幾種方法,其中包括:重新安裝了Eclipse,重新創建的工作區,新鮮項目配置,再次下載完整的存儲庫...似乎沒有任何工作。
作爲附加信息,可以將其他Web項目導出到WAR文件中,而不會有任何問題。 我讀到,這可能是由web.xml配置錯誤導致的,但我無法找到我的錯誤。有任何想法嗎?
我有同樣的問題,但一段時間後,它只是消失。現在我再次擁有它。如果你能解決它,請回答你自己的問題。如果我能解決它,我也會在這裏發佈答案。 – Dalton