function encodeUTF8(s) {
var i, r = [], c, x;
for (i = 0; i < s.length; i++)
if ((c = s.charCodeAt(i)) < 0x80) r.push(c);
else if (c < 0x800) r.push(0xC0 + (c...
import hashlib import base64
res = ‘121212’ print res
md = hashlib.md5(s) res = md.hexdigest()
res = base64.b64encode(s)
sha = hashlib.sha1(s) res = sha.hexdigest()
...
关键代码SHA是安全散列算法,是一种不可逆的数据加密算法,现在已经成为公认的最安全的散列算法之一import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;
public class MySHA {...