可以充当一个在线FTP软件的功能，如果服务器没有系统帐号的限制，可以访问服务器上面全部目录，下载，上传，复制，粘贴，功能方便易用-can serve as an online FTP software, the server if no systematic account of the restrictions, the server can access all of the above catalog, download, upload, copy, paste, easy-to-use