Java-Socket通信 同时JSON传递与解析

服务端

import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.net.ServerSocket;import java.net.Socket;import java.util.Scanner;import net.sf.json.JSONObject;public class Server_2 {    public static void main(String[] args) {        Scanner in=new Scanner(System.in);        InputStreamReader isr;        BufferedReader br;        OutputStreamWriter osw;        BufferedWriter rw;        try {            ServerSocket serverSocket=new ServerSocket(4444);            Socket socket=serverSocket.accept();            isr=new InputStreamReader(socket.getInputStream());            br=new BufferedReader(isr);            String str=br.readLine();            JSONObject object=JSONObject.fromObject(str);            System.out.println("ID:"+object.getInt("ID"));            System.out.println("Name:"+object.getString("name"));            System.out.println("password:"+object.getString("password"));            br.close();            socket.close();            serverSocket.close();        } catch (IOException e) {            e.printStackTrace();        }    }}

客服端

import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.net.Socket;import java.util.Scanner;import net.sf.json.JSONObject;public class Client_2 {    public static void main(String[] args) {        Scanner in = new Scanner(System.in);        InputStreamReader isr;        BufferedReader br;        OutputStreamWriter osw;        BufferedWriter rw;        try {            Socket socket = new Socket("localhost", 4444);            osw = new OutputStreamWriter(socket.getOutputStream());            rw = new BufferedWriter(osw);            User user = new User();            System.out.println("Id:");            user.setID(in.nextInt());            in.nextLine();            System.out.println("Name:");            user.setName(in.nextLine());            System.out.println("Password:");            user.setPassword(in.nextLine());            JSONObject jsonObject = JSONObject.fromObject(user);            rw.write(jsonObject.toString()+"\n");            rw.close();            socket.close();        } catch (Exception e) {            // TODO: handle exception        }    }}

User

public class User {    int ID;    String name;    String password;    public int getID() {        return ID;    }    public void setID(int iD) {        ID = iD;    }    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public String getPassword() {        return password;    }    public void setPassword(String password) {        this.password = password;    }}