MD5加密实现类

public class MD5Util {

	public static String EncoderPwdByMd5(String str)throws NoSuchAlgorithmException, UnsupportedEncodingException{
		MessageDigest md5=MessageDigest.getInstance("MD5");
		BASE64Encoder base64en=new BASE64Encoder();//编码格式
		return base64en.encode(md5.digest(str.getBytes("utf-8")));
	}
	
	public static void main(String[] args) throws NoSuchAlgorithmException, UnsupportedEncodingException {
		System.out.println(EncoderPwdByMd5("123"));
	}
}