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zbb20170216_spring_ioc
1、结构图
2、class文件
MyIoc.java
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; } }
MyService.java
package com.zbb.ioc; public class MyService { public void service(){ System.out.println("service"); } }
MyTest.java
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(); } }
3、配置文件
applicationContext.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: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>
zbb20170216_spring_ioc
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