MD5加密

package test;

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

import org.apache.commons.codec.digest.DigestUtils;

import sun.misc.BASE64Encoder;

public class MD5Utils {
    public static void main(String[] args) {
        String msg = "123222";
        System.out.println(encrypt(msg));
        System.out.println(md5Hex(msg));
    }
    
    //得到MD5消息摘要，并用BASE64编码成可显示字符串.  
    public static String encrypt(String message){  
          
        try {  
          MessageDigest md = MessageDigest.getInstance("md5");  
          byte md5[] = md.digest(message.getBytes());  
            
          BASE64Encoder encoder = new BASE64Encoder();  
          return encoder.encode(md5);  
        } catch (NoSuchAlgorithmException e) {  
          throw new RuntimeException(e);  
        }  
    }
    
    /**
     * md5加密
     *
     * @param value 要加密的值
     * @return md5加密后的值
     */
    public static String md5Hex(String value) {
        return DigestUtils.md5Hex(value);
    }
    

}

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