/// <summary>
/// 删除
/// </summary>
/// <param name="tag">标签实体</param>
public virtual void DeleteTag(Tag tag)
{
if (tag == null)
throw new ArgumentNullException("tag");
_tagRepository.Delete(tag);
}
/// <summary>
/// 插入
/// </summary>
/// <param name="tag">标签实体</param>
public virtual void InsertTag(Tag tag)
{
if (tag == null)
throw new ArgumentNullException("tag");
_tagRepository.Insert(tag);
}
