package com.json;

import com.bean.User;

import net.sf.json.JSONArray;

import net.sf.json.JSONObject;

import java.util.ArrayList;

/**

* Created by lenovo on 三月

*/

public class JsonDemo {

public static void jsonToObject(){

String jsonString ="{\"name\":\"zhangsan\",\"password\":\"zhangsan123\",\"email\":\"10371443@qq.com\"}";

JSONObject json = JSONObject.fromObject(jsonString);

User user = new User();

String fullName = json.getString("name");

int age = json.getInt("age");

user.setName(fullName);

user.setPassword(json.getString("password"));

user.setEmail(json.getString("email"));

System.out.println(user.toString());

}

public static void jsonArrayToObject(){

String json = "[{\"name\":\"zhangsan\",\"password\":\"zhangsan123\",\"email\":\"10371443@qq.com\"},{\"name\":\"lisi\",\"password\":\"lisi123\",\"email\":\"1435123@qq.com\"} ] ";

JSONArray jsonArray=JSONArray.fromObject(json);

ArrayList<User> users=new ArrayList<>();

for( int i=0 ;i < jsonArray.size() ; i++) {

User user=new User();

user.setName( jsonArray.getJSONObject(i).getString("name") );

user.setEmail( jsonArray.getJSONObject(i).getString("email") );

user.setPassword( jsonArray.getJSONObject(i).getString("password") );

users.add(user);

}

for(User user : users) {

System.out.println(user.toString());

}

}

}