一个类化的完整的AES实现方案.包含128Bit 256 Bit.不同的加密强度的完整的AES算法.同时也是一个成型的程序.可以用来直接加密需要保护的文件.-A class of a complete program of AES realize. Contains 128Bit 256 Bit. Different encryption strength of a complete AES algorithm. It is also a molding process. Can be used