Base64加密和解密的开源代码，可直接加入工程进行操作-Base64 encryption and decryption of open source code can be added directly operate the works

现在使用效率最好的hash算法，mumuter算法，可以操作64比特的运算，任意出入的字符计算得到64bit的输出！-Use efficiency best hash algorithm, mumuter algorithm can operate the 64-bit arithmetic the, any discrepancy characters calculation 64bit output!