如何从socket获得请求的数据包

Question

服务器端：
ServerSocket serSocket = new ServerSocket(port);
BufferedReader in = new BufferedReader(new InputStreamReader(clientRequest.getInputStream()));
PrintWriter  out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(clientRequest.getOutputStream())),true);客户端：Socket clientSocket = new Socket(serverip,serverport);
BufferedReader  in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
PrintWriter  out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(clientSocket.getOutputStream())),true);