DES加密 java与.net可以相互加密解密两种方法
https://www.cnblogs.com/DrWang/archive/2011/03/30/2000124.html
sun.misc.BASE64Decoder.jar最新
https://download.****.net/download/sinat_36596988/10195891
Eclipse笔记-sun.misc.BASE64Encoder找不到jar包的解决方法
https://blog.****.net/lewky_liu/article/details/78966854