MD5加密

 

命名空间  using System.Security.Cryptography;  //加密引入的命名空间

 

 #region  MD5加密
        public string GetMD5(string PWD)
        {
            System.Security.Cryptography.MD5CryptoServiceProvider md5CSP = new System.Security.Cryptography.MD5CryptoServiceProvider();
            byte[] md5Source = System.Text.Encoding.Unicode.GetBytes(PWD);
            byte[] md5Out = md5CSP.ComputeHash(md5Source);
            string sTemp = "";
            for (int i = 0; i < md5Out.Length; i++)
            {
                sTemp += md5Out[i].ToString("x").PadLeft(2, '0');
            }
            return sTemp;
        }
        #endregion

 

 

*************使用方法： //string pwd = (new UserDAO()).GetMD5(txtPwd.Text);   //将密码加密