Beispiel #1
0
 /// <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()
 {
     return(dal.Exists());
 }