TCP实现一个文本转换服务器的问题 - 黑马程序员技术交流社区

import java.io.*;
import java.net.*;
/*客户端*/
class TcpDemo
{
public static void main(String[] args) throws UnknownHostException, IOException
{
Socket s=new Socket("110.85.116.140",10008);
//获取键盘录入的数据
BufferedReader bf=new BufferedReader(new InputStreamReader(System.in));
//得到发数据的流
BufferedWriter bwout=new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
//接收服务端发来的数据
BufferedReader bfin=new BufferedReader(new InputStreamReader(s.getInputStream()));
String line=null;
while((line=bf.readLine())!=null)
{
if(line.equals("over"))
break;
bwout.write(line);
bwout.newLine();
bwout.flush();
String ss=bfin.readLine();
System.out.println("server....."+ss);
}
bf.close();
s.close();
}
}
class Server
{
public static void main(String[] args) throws IOException
{
ServerSocket ss=new ServerSocket(10008);
Socket s=ss.accept();
String ip=s.getInetAddress().getHostAddress();
System.out.println(ip);
BufferedReader br=new BufferedReader(new InputStreamReader(s.getInputStream()));
BufferedWriter bfout=new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
String line=null;
while((line=br.readLine())!=null)
{
System.out.print("shoudao??");
bfout.write(line.toUpperCase());
bfout.newLine();
bfout.flush();
}
s.close();
}
}

复制代码