1、备份数据 2、恢复数据 3、上传备份 4、备份管理 1.0.2 更新说明： 1.修复某些文件MD5效验跟原来的不一致。 2.增加密码加密，防止重复密码。 3.确保文件名不改变。 4.改变了打包文件的存放方式。-1, 2 data backup, data recovery 3, 4 upload a backup, the Backup Manager 1.0.2 update: 1. fix some file MD5 check with the original inconsistent. 2. To increase password encryption, password to prevent duplication. 3. Make sure the file name does not change. 4. Change the packaged file storage methods.