/// <summary>
/// 删除单条数据
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public int Delete(Media obj)
{
return(dal.Delete(obj));
}
/// <summary>
/// 删除单条数据
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public int Delete(Media obj)
{
return(dal.Delete(obj));
}