编写实体类
package com.wang.mapper;
import com.wang.pojo.User;
import org.apache.ibatis.session.SqlSession;
import org.mybatis.spring.support.SqlSessionDaoSupport;
import java.util.List;
public class UserMapperImplTwo extends SqlSessionDaoSupport implements UserMapper {
@Override
public List selectUser() {
SqlSession sqlSession = getSqlSession();
UserMapper mapper = sqlSession.getMapper(UserMapper.class);
return mapper.selectUser();
}
}
applicationContext.xml中添加内容
测试类
@Test
public void MyTestTwo() {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
UserMapper userMapperTwo = context.getBean("userMapperTwo", UserMapper.class);
List users = userMapperTwo.selectUser();
System.out.println(users);
}