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008.初始化IoC容器(基于XML配置Bean 基于工厂实例化对象,工厂实例方法)05

1. 工厂实例方法创建对象是指Ioc容器对工厂类进行实例化,并调用对应的实例方法创建对象的过程

2.  src/main/java/com/imooc/spring/ioc/factory/AppleFactoryInstance.java  

package com.imooc.spring.ioc.factory;

import com.imooc.spring.ioc.entity.Apple;

/**
* 工厂实例方法创建对象是指Ioc容器对工厂类进行实例化并调用对应的实例方法创建对象的过程
*/
public class AppleFactoryInstance
{
public Apple createSweetApple()
{
Apple apple = new Apple();
apple.setTitle("红富士");
apple.setOrigin("欧洲");
apple.setColor("红色");
return apple;
}
}

3. src/main/resources/applicationContext.xml

<!--利用工厂实例化方法获取对象-->
<bean id="factoryInstance" class="com.imooc.spring.ioc.factory.AppleFactoryInstance"/>
<bean id="apple5" factory-bean="factoryInstance" factory-method="createSweetApple"/>

 



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