菜鸟问：用Eclipse导出war文件时，老是出错是怎么回事呢？我都快哭了，无从下手啊～～～

[shuiyang22]

我是新手，想用Eclipse部署java web，需要把程序导出为war格式，可是我导出时，老是出错，是怎么回事呢？


org.eclipse.core.commands.ExecutionException: Error exporting/usr/local/tomcat6/apache-tomcat-6.0.35/webapps/hello,ubuntu.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:2344)
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.io.FileNotFoundException: /usr/local/tomcat6/apache-tomcat-6.0.35/webapps/hello,ubuntu.war (权限不够)
at org.eclipse.jst.j2ee.internal.archive.operations.ComponentExportOperation.export(ComponentExportOperation.java:202)
at org.eclipse.jst.j2ee.internal.archive.operations.ComponentExportOperation.execute(ComponentExportOperation.java:136)
... 10 more
Caused by: java.io.FileNotFoundException: /usr/local/tomcat6/apache-tomcat-6.0.35/webapps/hello,ubuntu.war (权限不够)
at java.io.FileOutputStream.open(Native Method)
at java.io.FileOutputStream.<init>(FileOutputStream.java:212)
at java.io.FileOutputStream.<init>(FileOutputStream.java:165)
at org.eclipse.jst.j2ee.internal.archive.operations.ComponentExportOperation.createOutputStream(ComponentExportOperation.java:225)
at org.eclipse.jst.j2ee.internal.archive.operations.ComponentExportOperation.export(ComponentExportOperation.java:190)
... 11 more

[jgazkxx]

不知道是否为linux系统

目前来看是这个路径有问题,估计是没有权限
/usr/local/tomcat6/apache-tomcat-6.0.35/webapps/hello,ubuntu.war
你执行下面命令试试看是否可以创建文件:
touch /usr/local/tomcat6/apache-tomcat-6.0.35/webapps/hello,ubuntu.war