java简易多用户聊天室
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2020-12-22
20:07:07
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java简易多用户聊天室简易多用户聊天室
java Swing写的一个小Demo
Server
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
public class Server {
static Boolean start = true;
List<Client> clients = new ArrayList<Client>();
public static void main(String[] args) {
new Server().start();
}
public void start() {
Socket s = null;
ServerSocket serverSocket = null;
try {
serverSocket = new ServerSocket(8888);
while (start) {
s = serverSocket.accept();
Client client = new Client(s);
new Thread(client).start();
clients.add(client);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (serverSocket != null) {
try {
serverSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
class Client implements Runnable {
private Socket socket;
private BufferedReader br;
private PrintWriter pWriter;
private String mes;
public Client(Socket socket) {
this.socket = socket;
try {
this.br = new BufferedReader(new InputStreamReader(
socket.getInputStream()));
this.pWriter = new PrintWriter(socket.getOutputStream()，true);
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void run() {
try{
while (start) {
while((mes=br.readLine())!=null){
System.out.println(mes);
for (int i = 0; i < clients.size(); i++) {
if(!this.equals(clients.get(i)))
clients.get(i).pWriter.println(mes);
}
}
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