OleDbDataAdapter adr=new OleDbDataAdapter();
adr=Pb.GetJbtOneInfoAdr(gstrDwdm);//是在业务层定义的,返回Adapter.
adr.Open();
DataSet ds=new DataSet();
adr.Fill(ds,"JbtOne");
adr=Pb.GetJbtOneInfoAdr(gstrDwdm);//是在业务层定义的,返回Adapter.
adr.Open();
DataSet ds=new DataSet();
adr.Fill(ds,"JbtOne");
业务层返回的应该是dataset