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  • 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);
            }
        }
    
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  • 原文地址:https://www.cnblogs.com/fly-book/p/10405228.html
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