/// <summary>
/// 删除消息
/// </summary>
/// <param name="receiveUid"></param>
/// <param name="id"></param>
public bool Delete(int receiveUid, int id)
{
return(dal.Delete(receiveUid, id) == 1);
}
/// <summary>
/// 删除一条数据
/// </summary>
public void Delete(string code)
{
msgDal.Delete(code);
}