ibatis学习笔记-修改实体对象

配置

<update id="updateStudentById" parameterClass="Student">update Studentsetsname=#sname#,ssex=#ssex#,sphone=#sphone#,sclass=#sclass#,sdate=#sdate#where studentid=#studentid#</update>

实现

@Overridepublic boolean updateStudentById(Student student) {boolean flag = false;Object object = false;try {object = sqlMapClient.update("updateStudentById", student);System.out.println("更新学生信息的返回值：" + object + "，返回影响的行数");} catch (SQLException e) {e.printStackTrace();}if (object != null) {flag = true;}return flag;}

测试

IStudentDAO dao = new IStudentDAOImpl();System.out.println("\n3.测试updateUser(User user)");Student user2 = new Student();user2.setStudentid(5);user2.setSname("55");user2.setSphone("55");user2.setSsex("55");user2.setSclass("55");user2.setSdate(Date.valueOf("1991-5-3"));dao.updateStudentById(user2);