自己写的文件取反加密类，对于加密不是太严格的程序来说差不多足够了，主要是用于本地消息传输。

包括从文件读数据，写入加密数据，恢复加密数据。-Himself wrote the paper check category of anti-encryption, the encryption is not very strict procedures for nearly enough, mainly for the local message transfer. Including data from the document read, write encrypted data, the restoration of encrypted data.相关搜索： 数据
加密
数据恢复