public HttpResponseBase MaxMLSeq()
 {
     string json = string.Empty;
     try
     {
         _memberLevel = new MemberLevelMgr(mySqlConnectionString);
         int ml_seq = _memberLevel.MaxMLSeq();
         json = "{success:'true',ml_seq:'" + ml_seq + "'}";
     }
     catch (Exception ex)
     {
         Log4NetCustom.LogMessage logMessage = new Log4NetCustom.LogMessage();
         logMessage.Content = string.Format("TargetSite:{0},Source:{1},Message:{2}", ex.TargetSite.Name, ex.Source, ex.Message);
         logMessage.MethodName = System.Reflection.MethodBase.GetCurrentMethod().Name;
         log.Error(logMessage);
         json = "{success:'false',ml_seq:'" + 1 + "'}";
     }
     this.Response.Clear();
     this.Response.Write(json);
     this.Response.End();
     return this.Response;
 }