tcpserver.java

JAVA多线程C/S结构的演示,多线程客户端.

import java.io.*;
import java.net.*;
public class TCPServer {
	public static void main(String args[]) throws Exception {
		ServerSocket listenSocket = new ServerSocket(7002);
		while(true) {
			Socket s = listenSocket.accept();
			Handler handler = new Handler(s);
			handler.run();
		}
	}
}

class Handler implements Runnable {
	private Socket socket;
	
	public Handler(Socket s) {
		Thread t;
		socket = s;
		t = new Thread(this, "Handler");
		t.start();
	}
	
	public void run() {
		
		try {
			String clientSentence;
			String capitalizedSentence;
			BufferedReader inFormClient =
				new BufferedReader(new InputStreamReader(
						socket.getInputStream()));
			DataOutputStream outToClient =
				new DataOutputStream(
						socket.getOutputStream());
			clientSentence = inFormClient.readLine();
			System.out.println(clientSentence);
			BufferedReader inFormUser =
				new BufferedReader(
						new InputStreamReader(System.in));
			capitalizedSentence = inFormUser.readLine() + '\n';
			outToClient.writeBytes(capitalizedSentence);
		}
		catch (Exception i) {
		};
	}
}