MyEclipse中部署问题：Deployment is out of date

部署到tomcat时提示：

Deployment is out of date due to changes in the underlying project contents. You'll need to manually 'Redeploy' the project to update the deployed archive.

解决：

打开工程目录，发现其中有个文件.myeclipse删除了，但没有提交，svn提交后即可。

具体原因待查。