如果您需要对现有文件系统中的目录进行迁移，可以执行下面的操作。

If you have been migrating a directory within an existing file system.

youdao

该归档文件很可能创建为现有文件系统树的直接(局部)映像，所以自然可以用有根树表示。

This archive was probably created as the direct (partial) image of an existing filesystem tree, and is naturally represented by the rooted tree.

youdao

然后创建一个支持WAR的ant脚本来获取项目，再进行解压，在现有文件系统之上扩展该文件。

We then created an Ant script to take the project, WAR it back up, and then unzipped it, expanding it back in place over the existing file system.

youdao