1、MD5加密

/**
 * @Auther: acer
 * @Date: 2019/4/6 10:34
 * @Description: 加密工具类
 */
public class EncryptUtil {

    //MD5加密
    public static String encodeMD5(String val) throws Exception{
        //初始化MessageDigest
        MessageDigest md = MessageDigest.getInstance("MD5");
        // 执行消息摘要
        byte[] digest = md.digest(val.getBytes());
        return new String(Hex.encode(digest));
    }

}