public List <CoetLogInfoEntity> GetLog(string startDateTime, string endDateTime, string logType) { try { string execSql = string.Empty; string typeWhereTemplate = string.Empty; string sqlTemplate = @"select Type, JsonInfo, SendIP, SendName, Createdt from {0} where Createdt between @startDateTime and @endDateTime"; if (logType == "ALL") { typeWhereTemplate = "and 1 = 1"; } else { typeWhereTemplate = string.Format("and Type = '{0}'", logType); } sqlTemplate = string.Format("{0} {1}", sqlTemplate, typeWhereTemplate); DateTime sDate = Convert.ToDateTime(startDateTime); DateTime eDate = Convert.ToDateTime(endDateTime); if (sDate.Year != eDate.Year || sDate.Month != eDate.Month) { string stableName = LogTable.GetLogTName(sDate); string etableName = LogTable.GetLogTName(eDate); execSql = string.Format("{0} union {1}", string.Format(sqlTemplate, stableName), string.Format(sqlTemplate, etableName)); } else { string tableName = LogTable.GetLogTName(sDate); execSql = string.Format(sqlTemplate, tableName); } return(DBOperate.ExecuteDataList <CoetLogInfoEntity>(execSql, new { startDateTime = startDateTime, endDateTime = endDateTime })); } catch (Exception ex) { CoetLocalLog.Error(ex.ToString()); return(new List <CoetLogInfoEntity>()); } }