第一种方式的ApplicationContext.xml <bean id="userMapper" class="edu.cqupt.mapper.UserMapperImpl"> <property name="sqlSession" ref="sqlSession"/> </bean> 第二种方式的ApplicationContext.xml <bean id="userMapper" class="edu.cqupt.mapper.UserMapperImpl"> <property name="sqlSessionFactory" ref="sqlSessionFactory"/> </bean>
public class UserMapperImpl extends SqlSessionDaoSupport implements UserMapper { public List<User> selectUser() { UserMapper mapper = getSqlSession().getMapper(UserMapper.class); return mapper.selectUser(); } }
原文:https://www.cnblogs.com/yuanlianyao/p/14709903.html