JS 05 json

    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);