Base64.java加密解密类文件，Java使用Base64算法对字符串或文件进行加密的一个类实例，不包括例子，你可以看下这个类，需要的话自己用得上，是从国外网站下载的。-Base64.java encryption and decryption class files, Java algorithm using Base64 string or an instance of a class file encryption, excluding example, you can look this class, if necessary, their own lingua franca, is downloaded from foreign sites.