<!--配置文件-->
<property name="ppp">
<props>
<prop key="11">hello</prop>
<prop key="22">bye</prop>
</props>

</property>
</bean>

  System.out.println("****通过properties取出数据*****");
        Properties pp=department.getPpp();
      //  System.out.println(pp.get("11").toString());
	 for(Entry<Object, Object> entry:pp.entrySet()){
		 System.out.println(entry.getKey().toString()+""+entry.getValue());
	 }
	  System.out.println("***通过枚举取出来***");
	  Enumeration en=pp.keys();
	  while(en.hasMoreElements()){
	  //Entry<Object,Object> element=(Entry<Object,Object>)en.nextElement();
	  //System.out.println(element.getKey()+""+element.getValue());
	  String key=(String) en.nextElement();
	  System.out.println(key+""+pp.getProperty(key));
	  }