Spring 一二事（6）

    <bean id="personAction" class="com.lee.spring008.IOC.DI.MVC.PersonAction">
        <property name="stuService" ref="stuService"></property>
    </bean>
    <bean id="stuService" class="com.lee.spring008.IOC.DI.MVC.StuServiceImpl">
        <property name="stuDAO" ref="stuDAO"></property>
    </bean>
    <bean id="stuDAO" class="com.lee.spring008.IOC.DI.MVC.StuDAOImpl"></bean>

IStuDAO.java

package com.lee.spring008.IOC.DI.MVC;

public interface IStuDAO {
    public void saveStu();
}

IStuService.java

package com.lee.spring008.IOC.DI.MVC;

public interface IStuService {
    public void saveStu();
}

PersonAction.java

package com.lee.spring008.IOC.DI.MVC;

public class PersonAction {

    public IStuService stuService;

    public void displaySave() {
        stuService.saveStu();
    }

    public IStuService getStuService() {
        return stuService;
    }

    public void setStuService(IStuService stuService) {
        this.stuService = stuService;
    }

}

StuDAOImpl.java

package com.lee.spring008.IOC.DI.MVC;

public class StuDAOImpl implements IStuDAO {

    @Override
    public void saveStu() {
        System.out.println("dao: saving stu...");
    }

}

StuServiceImpl.java

package com.lee.spring008.IOC.DI.MVC;

public class StuServiceImpl implements IStuService {

    public IStuDAO stuDAO;
    
    @Override
    public void saveStu() {
        System.out.println("service: saving stu...");
        stuDAO.saveStu();
    }

    public IStuDAO getStuDAO() {
        return stuDAO;
    }

    public void setStuDAO(IStuDAO stuDAO) {
        this.stuDAO = stuDAO;
    }

}

测试：

@Test
    public void testPersonAction() {
        ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
        PersonAction person = (PersonAction)context.getBean("personAction");
        person.displaySave();
    }

github地址：https://github.com/leechenxiang/maven-spring001-helloworld