<span style="font-size:18px;">转载文章:<a target=_blank href="http://blog.youkuaiyun.com/randyjiawenjie/article/details/6589489">http://blog.youkuaiyun.com/randyjiawenjie/article/details/6589489</a></span>
<span style="font-size:18px;">其实你加密的密码也是可以被破解的,呵呵! 试试这个</span> <span style="font-size:18px;"> <a target=_blank href="http://www.cmd5.com/"> http://www.cmd5.com/</a></span>
<span style="font-size:18px;">package cn.itcast.modify.util;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class Md5Encode {
public static String getMD5(String pwd) {
try {</span>
<span style="font-size:18px;"> //得到MessageDigest的实例,以MD5的算法加密
MessageDigest md5 = MessageDigest.getInstance("MD5");</span>
<span style="font-size:18px;"> //参数为byte数组
md5.update(pwd.getBytes());
byte[] m = md5.digest();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < m.length; i++) {
sb.append(m[i]);
}
return sb.toString();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
return "";
}
}
}
</span>