public DataSet GetStuEnterList(string getGrade,string getClass,string getName,string getNumber,DateTime getDate,string getState) { using ( HealthManagementDataAccess healthManagementDataAccess = new HealthManagementDataAccess() ) { try { return healthManagementDataAccess.GetStuEnterList(getGrade,getClass,getName,getNumber,getDate,getState); } catch(Exception e) { Util.WriteLog(e.Message,Util.EXCEPTION_LOG_TITLE); return null; } } }