Java自定义通信协议实现

package protocol; import java.io.DataInputStream; import java.io.DataOutputStream; import java.net.InetAddress; import java.net.Socket; public class SocketClient { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub InetAddress address = null; Socket socket = null; // BufferedReader in = null; // PrintWriter out = null; DataInputStream dis = null; DataOutputStream dos = null; try { address = InetAddress.getLocalHost(); socket = new Socket(address, 20248); //socket = new Socket(address, 9000); //in = new BufferedReader(new InputStreamReader(socket.getInputStream())); dis = new DataInputStream(socket.getInputStream()); dos = new DataOutputStream(socket.getOutputStream()); for(;;){ dos.write("123456789".getBytes(), 0, "123456789".getBytes().length-1); // String consoleIn = console.readLine(); // out.write(consoleIn); // out.flush(); // if (consoleIn != null && consoleIn.equals("end")) { // break ; // } //String read = in.readLine(); //System.out.println("From server=" + read); }//end for } catch (Exception ex) { ex.printStackTrace(); } finally { try{ dis.close(); dos.close(); socket.close(); }catch(Exception ex){ ex.printStackTrace(); } } } }