网络编程中的一个问题 - 黑马程序员技术交流社区

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.Socket;
public class TcpClient {
public static void main(String[] args) throws Exception{
if(args.length < 2){
System.out.println("Usage:java TcpClient ServerIP ServerPort");
return ;
}
Socket s = new Socket(InetAddress.getByName(args[0]),Integer.parseInt(args[1]));
InputStream ips = s.getInputStream();
OutputStream ops = s.getOutputStream();
BufferedReader brKey = new BufferedReader(new InputStreamReader(System.in));
DataOutputStream dos = new DataOutputStream(ops);
BufferedReader brNet = new BufferedReader(new InputStreamReader(ips));
while(true){
String strWord = brKey.readLine();
//帮忙解释一下下面这句
dos.writeBytes(strWord + System.getProperty("line.separator"));
if("quit".equalsIgnoreCase(strWord)){
break;
} else {
System.out.println(brNet.readLine());
}
}
dos.close();
brNet.close();
brKey.close();
s.close();
}
}

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