java-Socket通信，同时进行Json数据的传递

柔光的暖阳◎ 2022-06-09 05:08 722阅读 0赞

**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;
        }
    }