接口自动化一 对象转json，json转对象代码

本代码用的是fastjson，Y用这个包 java.util.List

<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0"         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">    <modelVersion>4.0.0</modelVersion>    <groupId>jiekou</groupId>    <artifactId>jiekou</artifactId>    <version>1.0-SNAPSHOT</version>    <dependencies>        <dependency>            <groupId>com.alibaba</groupId>            <artifactId>fastjson</artifactId>            <version>1.1.27</version>        </dependency>        <dependency>            <groupId>commons-httpclient</groupId>            <artifactId>commons-httpclient</artifactId>            <version>3.1</version>        </dependency>        <dependency>            <groupId>junit</groupId>            <artifactId>junit</artifactId>            <version>4.11</version>        </dependency>        <dependency>            <groupId>com.thoughtworks.xstream</groupId>            <artifactId>xstream</artifactId>            <version>1.4.8</version>        </dependency>    </dependencies></project>

import java.util.List;/** * Created by Administrator on 2017/8/7 0007. */public class MyUser {    private String userName;    private int age;    private List list;    public String getUserName() {        return userName;    }    public void setUserName(String userName) {        this.userName = userName;    }    public int getAge() {        return age;    }    public void setAge(int age) {        this.age = age;    }    public List getList() {        return list;    }    public void setList(List list) {        this.list = list;    }}

import java.util.List;import java.util.Map;import java.util.Objects;/** * Created by Administrator on 2017/8/7 0007. */public class Aa {    private MyUser user;    private Map<String,Object> map;    private List<MyUser> myUserList;    public MyUser getUser() {        return user;    }    public void setUser(MyUser user) {        this.user = user;    }    public Map<String, Object> getMap() {        return map;    }    public void setMap(Map<String, Object> map) {        this.map = map;    }    public List<MyUser> getMyUserList() {        return myUserList;    }    public void setMyUserList(List<MyUser> myUserList) {        this.myUserList = myUserList;    }}

import java.util.Map;/** * Created by Administrator on 2017/8/8 0008. */public class No1 {    private String name;    private No2 no2;    private Map map;    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public No2 getNo2() {        return no2;    }    public void setNo2(No2 no2) {        this.no2 = no2;    }    public Map getMap() {        return map;    }    public void setMap(Map map) {        this.map = map;    }}

import java.util.List;/** * Created by Administrator on 2017/8/8 0008. */public class No2 {    private String name;    private MyUser myUser;    private List list;    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public List getList() {        return list;    }    public void setList(List list) {        this.list = list;    }    public MyUser getMyUser() {        return myUser;    }    public void setMyUser(MyUser myUser) {        this.myUser = myUser;    }}

package com.testjson;import com.alibaba.fastjson.JSON;import com.alibaba.fastjson.JSONArray;import com.alibaba.fastjson.serializer.SerializerFeature;import com.longteng.test.MyUser;import com.longteng.test.No1;import com.longteng.test.No2;import org.junit.Test;import sun.applet.Main;import javax.activation.MailcapCommandMap;import java.rmi.MarshalledObject;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;/** * Created by Administrator on 2017/8/7 0007. */public class JsonTest {    public static void main(String[] args){        MyUser myUser = new MyUser();        myUser.setUserName("niu");        myUser.setAge(28);        //序列化 把对象转换成json字符串       String myJson =JSON.toJSONString(myUser);        System.out.print(myJson);        //反序列化，把JSON字符串转换成对象       MyUser myUser1 = JSON.parseObject(myJson, MyUser.class);        System.out.print(myUser1);        //map        Map map = new HashMap();        map.put("username","niujin");        map.put("age","28");        //序列化        String map1 = JSON.toJSONString(map);        System.out.print(map1);        // 反序列化        MyUser myUser2 = JSON.parseObject(map1,Map.class);        System.out.print(myUser2);        //list        List list = new ArrayList();        list.add("list");        list.add("333");        //序列化        String list1 = JSON.toJSONString(list);        System.out.print(list1);        //反序列化        List list2 = (List)JSON.parseArray(list1);        System.out.print(list1);    }        @Test       //数组        public void jsonArray(){            String[] strings = new String[2];            strings[0] = "niu";            strings[1] = "123";            //序列化            String myString = JSON.toJSONString(strings);            System.out.print(myString);            //反序列化            JSONArray strings1 = JSON.parseArray(myString);            System.out.print(strings1);        }        @Test        public void TestArrayObject(){            No1 no1 = new No1();            no1.setName("niu");            Map map = new HashMap();            map.put("niu","jinliang");            no1.setMap(map);            No2 no2 = new No2();            no2.setName("ceshi");            List<String> list = new ArrayList<String>();            list.add("第几层");            no2.setList(list);            MyUser myUser = new MyUser();            myUser.setUserName("我是myUser 里的username");            List<String> list1 = new ArrayList<String>();            list1.add("我是myUser里的list");            myUser.setList(list1);            no2.setMyUser(myUser);            no1.setNo2(no2);            //序列化            String json = JSON.toJSONString(no1, SerializerFeature.WriteClassName);            System.out.print(json);            //反序列化            No1 no11 = (No1)JSON.parse(json);            System.out.print(no11);        }}

package com.testxml;import com.longteng.test.MyUser;import com.thoughtworks.xstream.XStream;import org.junit.Test;/** * Created by Administrator on 2017/8/8 0008. */public class XmlJavaBeanTest {    @Test    public void objToJson(){        XStream xStream = new XStream();        MyUser myUser = new MyUser();        myUser.setUserName("niu");        myUser.setAge(28);        String xmlObj = xStream.toXML(myUser);        System.out.print(xmlObj);        MyUser myUser1 = (MyUser)xStream.fromXML(xmlObj);        System.out.print(myUser1);    }}