public void GetLocalFilePath()
        {
            ///Xml转json
            XElement xele = XElement.Load(Path.Combine(localUserInfoFilepath, FileName));
            var      item = (from ele in xele.DescendantsAndSelf("User")
                             select ele).ToList();

            if (item.Count > 0) //存在用户
            {
                XmlDocument document = new XmlDocument();
                document.LoadXml(xele.ToString());
                string  str  = JsonConvert.SerializeXmlNode(document);
                JObject json = (JObject)JsonConvert.DeserializeObject(str);
                //判断是否存在“[”“]” 来判断是否为多用户 正则匹配
                Regex           reg        = new Regex(@"\[[^\[\]]+\]");
                MatchCollection Users      = reg.Matches(str);
                bool            UsersCount = Users.Count > 0;
                //大于0  至少有两个用户 等于0  只存在一个用户
                int index = 0;
                if (UsersCount)
                {
                    for (int i = 0; i < json["Root"]["User"].Count(); i++)
                    {
                        var cc = json["Root"]["User"][i];
                        LocalUserInfo.Add(new LocalUserInfo()
                        {
                            Index = index + 1,
                            Phone = cc["Phone"].ToString(),
                            Pwd   = cc["Pwd"].ToString(),
                        });
                        index++;
                    }
                }
                else
                {
                    var cc = json["Root"]["User"];
                    LocalUserInfo.Add(new LocalUserInfo()
                    {
                        Index = index + 1,
                        Phone = cc["Phone"].ToString(),
                        Pwd   = cc["Pwd"].ToString(),
                    });
                }
            }
        }