判断是否GUID (转载)

 转载自:http://www.cnblogs.com/kiddo/archive/2008/04/16/1156295.html 

判断是否GUID

        public bool IsGUID(string str)
        {
            Match m = Regex.Match(str, @"^[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}$", RegexOptions.IgnoreCase);
            if (m.Success)
            {
                //可以转换
                //Guid guid = new Guid(str);
                return true;
            }
            else
            {
                //不可转换
                return false;
            }
        }
原文地址:https://www.cnblogs.com/wenjie/p/2206773.html