Spring2.5学习笔记1-控制反转-DI容器泛型访问

 

public class GenericBeanFactoryAccessorMain {
    protected static final Log log = LogFactory.getLog(GenericBeanFactoryAccessorMain.class);

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
//      JavaConfigApplicationContext context = new JavaConfigApplicationContext(JavaConfigDemo.class);
        Resource resource = new ClassPathResource("applicationContext.xml");
        ListableBeanFactory beanFactory= new XmlBeanFactory(resource);
        GenericBeanFactoryAccessor gbf = new GenericBeanFactoryAccessor(beanFactory);
        IHelloWorld hw = gbf.getBean("helloWorld", IHelloWorld.class);

        IHelloWorld hw2 = gbf.getBean("helloWorld");
        log.info(hw.getContext());
        log.info(hw2.getContext());
        /**
         * 返回类型集合
         */

        log.info("=======DI容器中IHelloWorld.class接口实现的类===========");
        Map<String ,IHelloWorld> map = gbf.getBeansOfType(IHelloWorld.class);
        for(String key:map.keySet()){
            log.info(key+":"+map.get(key).getContext());
        }


        Map<String ,Object> map2 = gbf.getBeansWithAnnotation(ForYou.class);
        log.info("=======DI容器中@ForYou注解的类===========");
        for(String key:map2.keySet()){
            log.info(key+":"+map2.get(key).getClass().getSimpleName());
        }
    }

}