否. MD5不是加密算法-它是哈希算法.区别在于加密算法是可逆的，哈希算法则不是.这就是为什么MD5值比加密数据小得多的原因...

No. MD5 is not an encryption algorithm - it is a hashing algorithm. The difference is that encryption algorithms are reversible, hashing algorithms are not. That is why MD5 values are so much smaller than encrypted data...