zbb20170216_spring_ioc

package com.zbb.ioc;

public class MyIoc {
    MyService myService;
    public void ioc(){
        myService.service();
    }
    /*public MyIoc(MyService myService) {
        super();
        this.myService = myService;
    }*/
    public MyService getMyService() {
        return myService;
    }
    public void setMyService(MyService myService) {
        this.myService = myService;
    }
    
}

package com.zbb.ioc;

public class MyService {
public void service(){
    System.out.println("service");
}
}

package com.zbb.ioc;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class MyTest {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        ClassPathXmlApplicationContext classPathXmlApplicationContext = new ClassPathXmlApplicationContext("applicationContext.xml");
        MyIoc bean = (MyIoc)classPathXmlApplicationContext.getBean("myIoc");
        bean.ioc();
    }
    
}

<?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:aop="http://www.springframework.org/schema/aop"
    xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">

    <!-- 构造器注入 -->
    <!-- 
    <bean id="myIoc" class="com.zbb.ioc.MyIoc">
        <constructor-arg>
            <bean class="com.zbb.ioc.MyService"/>
        </constructor-arg>
    </bean>
     -->
     <!-- setter方法注入 -->
     <bean id="myIoc" class="com.zbb.ioc.MyIoc" >
         <property name="myService" >
             <ref bean="myService"/>
         </property>
     </bean>
     <bean id="myService" class="com.zbb.ioc.MyService" />
</beans>