package logan.spring.study.factoryBean;public class Car {private String brand;private int price;public String getBrand() {return brand;}public void setBrand(String brand) {this.brand = brand;}public int getPrice() {return price;}public void setPrice(int price) {this.price = price;}@Overridepublic String toString() {return "Car [brand=" + brand + ", price=" + price + "]";}public Car(String brand, int price) {super();this.brand = brand;this.price = price;}
}

package logan.spring.study.factoryBean;import org.springframework.beans.factory.FactoryBean;
//自定义的FactoryBean需要实现FactoryBean接口
public class CarFactoryBean implements FactoryBean<Car>{private String brand;public void setBrand(String brand) {this.brand = brand;}//返回bean的对象
    @Overridepublic Car getObject() throws Exception {// TODO Auto-generated method stubreturn new Car(brand,500000);}//返回Bean的类型
    @Overridepublic Class<?> getObjectType() {// TODO Auto-generated method stubreturn Car.class;}@Overridepublic boolean isSingleton() {// TODO Auto-generated method stubreturn true;}}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"><!-- 通过FactoryBean来配置Bean的实例 class:指向FactoryBean的全类名property：配置FactoryBean的属性但实际上返回的实例却是FactoryBean的getObject()方法返回的实例--><bean id="car" class="logan.spring.study.factoryBean.CarFactoryBean"><property name="brand" value="BMW"></property></bean></beans>

五月 21, 2017 7:44:58 下午 org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@7aec35a: startup date [Sun May 21 19:44:58 CST 2017]; root of context hierarchy
五月 21, 2017 7:44:58 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [beans-beanfactory.xml]
Car [brand=BMW, price=500000]