spring bean 实例化bean前后进行相应的设置

public class InitAndDestroySeqBean implements InitializingBean, DisposableBean {

    @PostConstruct
    public void postConstruct() {
        System.out.println("执行InitAndDestroySeqBean: postConstruct");
    }

    public InitAndDestroySeqBean()

    {
        System.out.println("执行InitAndDestroySeqBean: 构造方法");
    }


    public void initMethod() {
        System.out.println("执行InitAndDestroySeqBean: init-method");
    }


    public void afterPropertiesSet() throws Exception {
        System.out.println("执行InitAndDestroySeqBean: afterPropertiesSet");
    }

    @PreDestroy
    public void preDestroy() {
        System.out.println("执行InitAndDestroySeqBean: preDestroy");
    }

    public void destroy() throws Exception {

        System.out.println("执行InitAndDestroySeqBean: destroy");


    }

    public void destroyMethod() {
        System.out.println("执行InitAndDestroySeqBean: destroy-method");
    }

    public static void main(String[] args) {
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationConetxt.xml");
        context.close();

    }