JSON JSONObject.fromObject JSONArray.fromObject

	public static void test1(){
		Person person = new Person(); 
		person.setName("zs");
		person.setAge(20);
		JSONObject json = JSONObject.fromObject(person);
		String str = json.toString();
		System.out.println(str);
	
	}
	
	public static void test2(){
		Person person1 = new Person(); 
		person1.setName("zs");
		person1.setAge(20);
		Person person2 = new Person(); 
		person2.setName("ls");
		person2.setAge(24);
		List<Person>  lp = new ArrayList<Person>();
		lp.add(person1);
		lp.add(person2);
		JSONArray json = JSONArray.fromObject(lp);
		String str=json.toString();
		System.out.println(str);
	}