class AccessUser implements IUser { public function insertUser() { var_dump('在accessUser中给user表增加一条记录'); } public function getUser() { var_dump('在accessUser表中根据id得到user表中的一条记录'); } } /* * accessUser 操作user表 */ class AccessDepartment implements IDepartment { public function insertDepartment() { var_dump('在accessUser中给department表增加一条记录'); } public function getDepartment() { var_dump('在accessUser表中根据id得到department表中的一条记录'); } } $userHandle = new SqlserverUser(); $userHandle->insertUser(); $userHandle->insertUser(); $userHandle2 = new AccessUser(); $userHandle2->insertUser(); $userHandle2->insertUser();