资 源 简 介
不同目录中文件保持同步，即可将目录A中的文件copy至目录B，也可将目录B中的文件copy至目录A，同时也可在目录A和目录B之间双向copy-different directory synchronize documents may be Contents A copy of the document to directory B, Contents may also B of the paper copy to a directory, but also in the directory A and B catalog copy between two-way
