public static ResultDTO CheckLogin(RequestDTO obj) { var result = new ResultDTO(); if (string.IsNullOrEmpty(obj.SessionKey) && string.IsNullOrEmpty(obj.UserName)) { result.StatusCode = ConvertErrorCodeToInt(RetCode.ECS0017); result.SetContentMsg(); } try { CommonExtensions common = new CommonExtensions(); return(common.CheckLogin(obj)); } catch (Exception ex) { result.StatusCode = ConvertErrorCodeToInt(RetCode.ECS9999); result.Details = "Call CheckLogin method error:" + ex.Message; } return(result); }