TCP.zip_clientguess.java_java Tcp _tcp

import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.Socket; public class GuessClient { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Socket socket = null; InputStream is = null; OutputStream os= null; BufferedReader br = null; byte[] data = new byte[2]; String serverIP = "222.205.20.9"; int port = 5000; try{ socket = new Socket(serverIP, 5000); is = socket.getInputStream(); os = socket.getOutputStream(); br = new BufferedReader(new InputStreamReader(System.in)); while(true){ System.out.println("请输入数字"); String s = br.readLine(); if(s.equals("quit")){ os.write(s.getBytes()); break; } boolean b = true; try{ Integer.parseInt(s); } catch(Exception e){ b = false; } if(b){ os.write(s.getBytes()); is.read(data); switch(data[0]){ case 0: System.out.println("相等！祝贺你"); break; case 1: System.out.println("大了!"); break; case 2: System.out.println("小了!"); break; default: System.out.println("其他错误!"); } System.out.println("你已经猜了"+data[1]+"次!"); if(data[1] >= 5){ System.out.println("你挂了!"); os.write("quite".getBytes()); break; } } else{ System.out.println(); } } } catch(Exception e){ e.printStackTrace(); } finally{ try{ br.close(); is.close(); os.close(); socket.close(); } catch(Exception e){ e.printStackTrace(); } } } }