import java.io.*;
import java.net.*;
public class TalkClient{
public static void main(String args[]){
try{
Socket socket=new Socket("127.0.0.1",4000);
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);
}
}
}
请教请教!!!!
1、sin,os,is分别表示什么,干什么用的,格式有什么要求?
2、is.readLine()是什么意思?
3、为什么这个程序编译通过,却运行不了 ,应该怎么改好呢 ?