// 物理删除由主键cityName指定的一条记录 DeleteCity
public bool Delete(string cityName)
{
CityDelete exec = new CityDelete();
try
{
exec.CityName = cityName;
exec.ExecNoQuery();
return(true);
}
catch (Exception ex)
{
//throw ex;
return(false);
}
finally
{
exec = null;
}
}
// 公用静态方法，删除一条记录 DeleteCity
public static bool DeleteEntity(CityBusEntity obj)
{
if (obj == null || obj.IsEmpty)
{
return(false);
}
CityDelete exec = new CityDelete();
try
{
exec.ReceiveParameter(obj);
exec.ExecNoQuery();
return(true);
}
catch (Exception ex)
{
//throw ex;
return(false);
}
finally
{
obj = null;
}
}