//例16.4
import java.io.*;
import java.net.*;
public class TalkClient{
public static void main (String args[]){
try{
Socket socket=new Socket("127.0.0.1",4700);
BufferedReader sin=new BufferedReader(new InputStreamReader (System.in));
   PrintWriter os=new PrintWriter(socket.getOutputStream());
BufferedReader is=new BufferedReader(new InputStreamReader (socket.getInputStream()));
String readline;
readline=sin.readLine();
while(!readline.equals("bye"))
{os.println(readline);
os. flush();
System.out.println("Client:"+readline);
System.out.println("Server:"+is .readLine());
readline=sin.readLine();
}
os.close();
is.close();
socket.close();
}catch (Exception e) {
System.out.println("Error"+e);
}	
}
}