package com.xx.test;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import net.sf.json.JSONArray;

import net.sf.json.JSONObject;

public class TestJsonLib {

	@Override

	public String toString() {

		return "TestJsonLib [name=" + name + ", age=" + age + ", gender=" + gender + "]";

	}

	public TestJsonLib() {

		super();

		// TODO Auto-generated constructor stub

	}

	public TestJsonLib(String name, int age, String gender) {

		super();

		this.name = name;

		this.age = age;

		this.gender = gender;

	}

	private String name = null;

	private int age = 1;

	private String gender = "female";

	public String getName() {

		return name;

	}

	public void setName(String name) {

		this.name = name;

	}

	public int getAge() {

		return age;

	}

	public void setAge(int age) {

		this.age = age;

	}

	public String getGender() {

		return gender;

	}

	public void setGender(String gender) {

		this.gender = gender;

	}

	public static void main(String[] args){

		//JSONObject.fromObject()  转换为json对象

		//JSONObject.toBean() 转换为javabean对象

		//json对象 --> String

		JSONObject jsonObj = new JSONObject();

		jsonObj.put("b1", "String01");

		jsonObj.put("b2", "String02");

		jsonObj.put("b3", "String03");

		JSONArray jsonArray = new JSONArray();

		jsonArray.add(jsonObj);

		System.out.println(jsonArray);//[{"b1":"String01","b2":"String02","b3":"String03"}]

		//数组转化为json格式，list也是一种数组格式

		List<String> list = new ArrayList<>();

		list.add("book1");

		list.add("book2");

		list.add("book3");

		JSONArray arr = JSONArray.fromObject(list);

		System.out.println(arr);//["book1","book2","book3"]

		//Map键值对转换为json格式

		Map<String,String> myMap = new HashMap<>();

		myMap.put("book1","javacore");

		myMap.put("book2","thinking in java");

		myMap.put("book3","test java");

		JSONObject obj = JSONObject.fromObject(myMap);

		System.out.println(obj); //{"book3":"test java","book1":"javacore","book2":"thinking in java"}

		//javabean --> json格式

		JSONObject personInfo = JSONObject.fromObject(new TestJsonLib("Eric",23,"female"));

		System.out.println(personInfo);//{"age":23,"gender":"female","name":"Eric"}

		//json --> javabean

		String content = "{\"age\":25,\"gender\":\"male\",\"name\":\"Jack\"}";

		JSONObject jsonString = JSONObject.fromObject(content);

		//转换为javabean

		TestJsonLib jsonInfo = (TestJsonLib)JSONObject.toBean(jsonString, TestJsonLib.class);

		System.out.println(jsonInfo);//TestJsonLib [name=Jack, age=25, gender=male]

	}

}