String p1 = "{\"name\": \"lisi\", \"age\": 18}";

    /*Person p = new Person();

        String pno = p1.substring(1, p1.length() - 1);

        System.out.println(pno);

        String[] split = pno.split(",");

        String[] name = split[0].split(":");

        p.setName(name[1].trim());

        String[] age = split[1].split(":");

        p.setAge(Integer.parseInt(age[1].trim()));

        System.out.println(p);*/

        Person p = JSON.parseObject(p1,Person.class);

        System.out.println(p);

        Person p2 = new Person("laowang", 30);

        String result = JSON.toJSONString(p2);

        System.out.println(result);

        //接受来自js的数据

        //给js发送数据

        //将js中的数组字符串，转化为java中的List

        String l1 = "[{\"name\":\"laowang\",\"age\":18},{\"name\":\"laoma\",\"age\":30}]";

        List<Person> list = JSON.parseArray(l1, Person.class);

        System.out.println(list.get(0));

        System.out.println(list.get(1));

        //将java的list转化为json格式的数组字符串

        List l2 = new ArrayList<>();

        l2.add(new Person("zhangsan", 5));

        l2.add(new Person("lisi", 6));

        String result2 = JSON.toJSONString(l2);

        System.out.println(result2);