文件夹面具，通过伪装文件下,能够轻松隐藏文件夹内的内容。支持文件夹拖放。不支持文件处理，只能够处理文件夹。-Folder masks, camouflage through the next document can be easily hidden folder content. Support folder drag and drop. Does not support file processing, can only handle folders.