aes128加密和解密 这个文件里面包含了一些加密和解密算法，还有使用的方法（函数）。用的时候直接调用就可以了，很方便，也很效率。-aes128 encrypt and decrypt the file which contains a number of encryption and decryption algorithms, as well as use of methods (functions). When used to directly call on it, very convenient and very efficient.