package com.spring.cycle;public class Car {public Car(){System.out.println("Car's constructor...");}@Overridepublic String toString() {return "Car [brand=" + brand + "]";}private String brand;public void setBrand(String brand){System.out.println("setBrand...");this.brand = brand;}public void init(){System.out.println("init...");}public void destroy(){System.out.println("destroy...");}}

<?xml version="1.0" encoding="UTF-8"?>
<beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:p="http://www.springframework.org/schema/p"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd"><bean id="car" class="com.spring.cycle.Car" init-method="init" destroy-method="destroy"><property name="brand" value="Audi"></property></bean><bean class="com.spring.cycle.MyBeanPostProcesser"></bean>
</beans>

package com.spring.cycle;import org.springframework.context.support.ClassPathXmlApplicationContext;public class main {public static void main(String[] args) {ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("bean-cycle.xml");Car car = (Car)ctx.getBean("car");System.out.println(car);//关闭IOC容器
        ctx.close();}
}

package com.spring.cycle;import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;public class MyBeanPostProcesser implements BeanPostProcessor {public Object postProcessAfterInitialization(Object arg0, String arg1)throws BeansException {System.out.println("postProcessAfterInitialization"+arg1);return arg0;}public Object postProcessBeforeInitialization(Object arg0, String arg1)throws BeansException {System.out.println("postProcessBeforeInitialization"+arg1);return arg0;}}