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spring2.5注释配置SqlMapClientDaoSupport

程序员文章站 2022-03-02 14:38:37
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实现一基础dao类:

public class BaseDao extends SqlMapClientDaoSupport {
@Autowired//为了注入SqlMapClient所以多了一个baseDao
public void setSqlMapClientBase(SqlMapClient sqlMapClient) {
super.setSqlMapClient(sqlMapClient);
}


}

需要注入SqlMapClientDaoSupport的DAO类extends BaseDao即可

@Service
public class UserDAOImpl extends BaseDao implements UserDAO {..}


applicationContext.xml中简单的配置:

<bean id="dataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="org.gjt.mm.mysql.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/test" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
<property name="configLocation">
<value>ibatis/SqlMapConfig.xml
</value>
</property>
<property name="dataSource">
<ref bean="dataSource" />
</property>
</bean>
<!-- 使用annotation 自动注册bean,并检查@Required,@Autowired的属性已被注入 -->
<context:component-scan base-package="dao"/>


单元测试:

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"/applicationContext.xml"})
public class UserDAOTest {
@Autowired
private UserDAO userDAO;
/**
* {@link dao.UserDAO#selectByExample(model.User)} 的测试方法。
*/
@Test
public final void testSelectByExample() {
List<User> l=userDAO.selectByExample(new User());
System.out.println(l.get(0).getEmail());
assertEquals(1,l.size());
}


见网上众多兄弟再找,特此留下,飘过~