将密码加密

 

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

import sun.misc.BASE64Encoder;

public class DegistUtil {
    public static String md5(String str){
        try {

            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] dist = md.digest(str.getBytes());
                        BASE64Encoder baseEncode = new BASE64Encoder();
            return baseEncode.encode(dist);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            return "";
        }
    }
}