public static void WriteConfig()
        {
            var Path       = Directory.GetCurrentDirectory();
            var JsonName   = Path + @"\appsettings.json";
            var JsonHelper = new JsonFileHelper(JsonName);

            JsonHelper.Write <SystemPara>("AppSettings", Global.SystemPara);
        }
        public static void ReadConfig()
        {
            var Path       = System.IO.Directory.GetCurrentDirectory();
            var JsonName   = Path + @"\appsettings.json";
            var JsonHelper = new JsonFileHelper(JsonName);

            Global.ConnectionStrings = JsonHelper.GetConnectionStrings();
            Global.SystemPara        = JsonHelper.Read <SystemPara>("AppSettings");
        }