问题代码(由于问题来源的程序代码较多，所以这里只列出相关代码)：

服务器端ServerSocket处理相关代码

ServerSocket serversocket=new ServerSocket(10000);
while(true){
  socket=serversocket.accept();
  bufferedread=new BufferedReader(new InputStreamReader(socket.getInputStream()));
  out=new PrintWriter(socket.getOutputStream()); 
  String readline=bufferedread.readLine().trim();
  .......//其他处理代码
  Thread.sleep(100);

}

客户端代码：

Socket socket=new Socket("localhost