我有一個程序準備好充當客戶端,另一個充當服務器。MultiClient服務器 - Java
我希望能夠向服務器發送消息,服務器然後將該消息轉發給另一個也連接到服務器的客戶端。
所以服務器應該轉發消息給其他客戶端。
我將如何做到這一點,我需要讀什麼?
這就是我現在得到的。
Server.java
package server;
import java.net.*;
import java.io.*;
import javax.swing.*;
public class Server{
public static void run() {
ServerSocket serverSocket = null;
Socket socket = null;
try{
while(true){
serverSocket = new ServerSocket(5555);
socket = serverSocket.accept();
InputStreamReader streamReader = new InputStreamReader(socket.getInputStream());
BufferedReader bufferedReader = new BufferedReader(streamReader);
String message = bufferedReader.readLine();
System.out.println(message);
if(message != null){
PrintStream printStream = new PrintStream(socket.getOutputStream());
printStream.println("Message receivd!");
}
streamReader.close();
socket.close();
serverSocket.close();
bufferedReader.close();
}
}catch(Exception e){}
// try{
//
// }catch(Exception e){}
}
public static void main(String[]args){
Server s = new Server();
s.run();
}
}
然後,我也得到了TCPClient.java
package client;
import java.net.*;
import java.io.*;
public class TCPClient {
private String serverIP = "localhost";
private int serverPort = 1111;
private int count = 0;
private Thread thread;
public TCPClient() {
this.thread = new Thread(new ConnectAndListenToServer());
// thread.start();
}
public void sendMessage(int count){
this.count = count;
this.thread = new Thread(new ConnectAndListenToServer());
thread.start();
}
private class ConnectAndListenToServer implements Runnable {
Socket socket = null;
public void run() {
BufferedReader bufferedReader = null;
InputStreamReader streamReader = null;
try {
socket = new Socket(serverIP,serverPort);
PrintStream printStream = new PrintStream(socket.getOutputStream());
printStream.println(count);
streamReader = new InputStreamReader(socket.getInputStream());
bufferedReader = new BufferedReader(streamReader);
String message = bufferedReader.readLine();
if(message != null){
System.out.println(message);
}
}catch(Exception e){}
try{
socket.close();
bufferedReader.close();
streamReader.close();
}catch(Exception ee){}
}
}
}
我怎麼會是能夠轉發已收到的messeage在服務器上另一個客戶端?
您需要使用'ServerSocket'和'Socket'類。我想你想通過TCP發送消息。 – PetrS