在main方法中测试spring

          Resource res = new ClassPathResource("applicationContext.xml");
          BeanFactory factory = new XmlBeanFactory(res);

          /*不在applicationContext.xml配置PropertyPlaceholderConfigurer 
           * Properties props = new Properties();
           * 
           * props.load(new FileInputStream("init.properties"));
           * PropertyPlaceholderConfigurer cfg = new
           * PropertyPlaceholderConfigurer(); cfg.setProperties(props);
           */

          //配置PropertyPlaceholderConfigurer 
          PropertyPlaceholderConfigurer cfg = (PropertyPlaceholderConfigurer) factory
            .getBean("placeholderConfig");
          cfg.postProcessBeanFactory((XmlBeanFactory) factory);

          IfCaculate caculateService = (IfCaculate) factory
            .getBean("caculateService");
          caculateService.doPlus(123, 321);
          caculateService.doMultiply(123, 321);

          IfListAll listAll = (IfListAll) factory.getBean("listService");
          List all = listAll.listAll();
          for (Iterator iter = all.iterator(); iter.hasNext();) {
           TestBean tb = (TestBean) iter.next();
           System.out.println(tb.getId() + "," + tb.getParam1() + ","
             + tb.getParam2() + "," + tb.getValue());