【单选题】在JSP中要使用user包中的User类,则以下写法正确的是(). A. “user”class=“user.User” scope=“page”/> B. “user.Use.class”/> C. “user”class=“user.User”/> D. “user”class=“user” import=“user.* ”/>
【单选题】在JSP中要使用user包中的User类,则以下写法正确的是(). A. “user”class=“user.User” scope=“page”/> B. “user.Use.class”/> C. “user”class=“user.User”/> D. “user”class=“user” import=“user.* ”/>
The satisfaction of the user.
The satisfaction of the user.
The highest layer, th applicatio layer, is closest to the end user.
The highest layer, th applicatio layer, is closest to the end user.
将字段User改为user需要编写| rename User user
将字段User改为user需要编写| rename User user
已知,存在 QueryRunner对象 runner , SQL语句: String sql = "select * from user where id=?"; 下面操作中,能实现查询指定记录的选项是() A: User user=(User)runner.query(sql, new BeanListHandler(User.class), new Object[]{id}); B: User user=(User)runner.query(sql, new BeanHandler(User.class)); C: User user=(User)runner.query(sql, new BeanListHandler(User.class), id); D: User user=(User)runner.query(sql, new BeanHandler(User.class), new Object[]{id});
已知,存在 QueryRunner对象 runner , SQL语句: String sql = "select * from user where id=?"; 下面操作中,能实现查询指定记录的选项是() A: User user=(User)runner.query(sql, new BeanListHandler(User.class), new Object[]{id}); B: User user=(User)runner.query(sql, new BeanHandler(User.class)); C: User user=(User)runner.query(sql, new BeanListHandler(User.class), id); D: User user=(User)runner.query(sql, new BeanHandler(User.class), new Object[]{id});
request.setAttribute("user","svse");session.setAttribute("user","bob");使用{user}则显示( )
request.setAttribute("user","svse");session.setAttribute("user","bob");使用{user}则显示( )
B2C business model acts as a third party or go-between in moving products from the manufacturer to the end user.
B2C business model acts as a third party or go-between in moving products from the manufacturer to the end user.
hive中清空表user的HQL语句为( ) A: delete from user; B: remove table user; C: drop table user; D: truncate table user;
hive中清空表user的HQL语句为( ) A: delete from user; B: remove table user; C: drop table user; D: truncate table user;
删除用户账户命令是( ) A: DROP USER B: DROP TABLE USER C: DELETE USER D: DELETE FROM USER
删除用户账户命令是( ) A: DROP USER B: DROP TABLE USER C: DELETE USER D: DELETE FROM USER
要删除用户user,同时也删除其家目录,则应使用指令 A: userdel user B: userdel -r user C: deluser -r user D: deluser user
要删除用户user,同时也删除其家目录,则应使用指令 A: userdel user B: userdel -r user C: deluser -r user D: deluser user