import java.io.*;
import java.net.*;

public class MyServer {
	public static void main(String[] args) throws IOException {
		ServerSocket server = new ServerSocket(9999); // 监听9999端口
		while (true) {
			Socket client = server.accept();
			BufferedReader in = new BufferedReader(new InputStreamReader(
					client.getInputStream()));
			PrintWriter out = new PrintWriter(client.getOutputStream());
			while (true) {
				String str = in.readLine();
				System.out.println(str);
				out.println("has receive....");
				out.flush();
				if (str.equals("end"))
					break;
			}
			client.close();
		}
	}
}