/// <summary>
/// 是否存在该记录
/// Author 2015-08-11
/// </summary>
public bool Exists(object tran, int UserID)
{
return(dal.Exists(tran, UserID));
}
/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int id)
{
return(dal.Exists(id));
}
/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int userId)
{
return(_dal.Exists(userId));
}