32位MD5加密补齐丢失的0

　　　　　/// <summary>
        /// 获取32位MD5加密字符串(已补完0)
        /// </summary>
        /// <param name="strWord"></param>
        /// <returns></returns>
        public static string GetMD5String(string strWord)
        {
            string strRes = string.Empty;

            MD5 md5 = MD5.Create();
            byte[] fromData = System.Text.Encoding.UTF8.GetBytes(strWord);
            byte[] targetData = md5.ComputeHash(fromData);

            for (int i = ; i < targetData.Length; i++)
            {
                strRes += targetData[i].ToString("x2");//x不补0,x2把0补齐,X为大写
            }

            return strRes;
        }