加密 同步

加密
http://tool.chacuo.net/cryptdes
http://www.360doc.com/content/11/1012/16/5482098_155493376.shtml

http://www.cnblogs.com/happyhippy/archive/2006/12/23/601353.html
同步
https://blog.youkuaiyun.com/Kingson_Wu/article/details/44957463
https://blog.youkuaiyun.com/bohu83/article/details/51141836
https://www.cnblogs.com/paddix/p/5405678.html
https://www.cnblogs.com/benshan/p/3551987.html
https://www.cnblogs.com/wnlja/p/3929905.html
https://www.cnblogs.com/xrq730/p/4979021.html