A.立即檢索 B.延遲檢索 C.迫切左外連結檢索 D.迫切右外連結檢索
以下程序的打印結果是什么() tx=session.beginTransaction(); Customer c1=(Customer)session.load(Customer.class,new Long(1)); Customer c2=(Customer)session.load(Customer.class,new Long(1)); System.out.println(c1==c2); tx.commit(); session.close();
A.運行出錯,拋出異常 B.打印false C.打印true D.編譯出錯
A.none B.save C.delete D.save-update