苏斌's blog

/*by subin QQ154336958*/

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5 {
 private static String byte2hex(byte[] b) {
  String hs = "";
  String stmp = "";
  for (int n = 0; n < b.length; n++) {
   stmp = (Integer.toHexString(b[n] & 0Xff));
   if (stmp.length() == 1) {
    hs = hs + "0" + stmp;
   } else {
    hs = hs + stmp;
   }
  }
  return hs;
 }
 public static String get(String str){
  MessageDigest md = null;
  try {
   md = MessageDigest.getInstance("MD5");
  } catch (NoSuchAlgorithmException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
         md.update(str.getBytes());
         byte[] b = md.digest();
         str = byte2hex(b);
  return str;
 }
}