spring管理

spring管理

SqlMapConfig.xml:

    <?xml version="1.0" encoding="UTF-8"?>

    <beans xmlns="http://www.springframework.org/schema/beans"

           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

           xmlns:context="http://www.springframework.org/schema/context"

           xsi:schemaLocation="

           http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd

           http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"

    >

        <context:property-placeholder location="classpath:db.properties"/>

        <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">

            <property name="driverClassName" value="${db.driver}"/>

            <property name="username" value="${db.username}"/>

            <property name="password" value="${db.password}"/>

            <property name="url" value="${db.url}"/>

        </bean>

        <bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

            <property name="configLocation" value="SqlMapConfig.xml"/>

            <property name="dataSource" ref="dataSource"/>

        </bean>

        <bean id="testMapper" class="daoImpl.TestMapperImpl">

            <property name="sqlSessionFactory" ref="sessionFactory"/>

        </bean>

        <!--<bean id="testMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">-->

            <!--<property name="mapperInterface" value="mapper.TestMapper"/>-->

            <!--<property name="sqlSessionFactory" ref="sessionFactory"/>-->

        <!--</bean>-->

        <!-- Mapper代理的方式开发方式二，扫描包方式配置代理

        每个mapper代理对象的id就是类名，首字母小写

        -->

        <!--<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">-->

            <!--<property name="basePackage" value="mapper"/>-->

            <!--<property name="sqlSessionFactoryBeanName" value="sessionFactory"/>-->

        <!--</bean>-->

    </beans>

impl:

    public class TestMapperImpl extends SqlSessionDaoSupport implements TestMapper {

        public List<Test> selectByReg() {

            return getSqlSession().selectList("selectByReg");

        }

    }

测试:

    public class SpringTest2 {

        @Test

        public void test1(){

            ApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring/applicationContext.xml");

    //        TestMapperImpl bean = context.getBean(TestMapperImpl.class);

            TestMapper mapper = (TestMapper) context.getBean("testMapper");

            List<mapper.Test> list = mapper.selectByReg();

            System.out.println(list);

        }

    }