private IBridge_IO _DAL_Instance = null;//数据层实例
public ADODirect_IO()
{
_DAL_Instance = new dalIO(Loginer.CurrentUser);
}
public bllIO()
{
_KeyFieldName = tb_IO.__KeyName;
_SummaryTableName = tb_IO.__TableName;
_Bridge = this.CreateBridge();//实例化桥接功能
}
