client4.java

该原代码为＜Java编程基础、应用与实例＞的附盘代码

import java.awt.*;
import java.net.*;
import java.io.*;
import java.awt.event.*;
public class Client4 extends Frame implements ActionListener{
  private TextArea msgView=new TextArea();
  private Button kawi, bawi, bo;
  private DataInputStream reader;
  private DataOutputStream writer;
  public static int KAWI=0;
  public static int BAWI=1;
  public static int BO=2;
  Socket socket;
  public Client4(String title){
    super(title);
    msgView.setEditable(false);
    kawi=new Button("啊困");
    bawi=new Button("官困");
    bo=new Button("焊");
    add(msgView,"Center");
    Panel p=new Panel();
    p.add(kawi); p.add(bawi); p.add(bo);
    add(p, "South");
    kawi.addActionListener(this);
    bawi.addActionListener(this);
    bo.addActionListener(this);
    pack();
  }
  private void connect(){
    try{
      msgView.append("辑滚客狼 楷搬阑 矫档钦聪促.\n");
      socket=new Socket("127.0.0.1", 7777);
      msgView.append("霸烙阑 矫累钦聪促.\n");
      reader=new DataInputStream(socket.getInputStream());
      writer=new DataOutputStream(socket.getOutputStream());
    }catch(Exception e){
      msgView.append("楷搬 角菩..");
    }  
  }
  public void actionPerformed(ActionEvent ae){
    int player=-1, server=-1;
    if(ae.getSource()==kawi)
      player=KAWI;
    else if(ae.getSource()==bawi)
      player=BAWI;
    else if(ae.getSource()==bo)
      player=BO;  
    if(player==-1)return;
    try{
      writer.writeUTF("OK");
      writer.flush();
      server=reader.readInt();
    }catch(IOException ie){}
    if(player==server)msgView.append("厚板嚼聪促.\n");
    else if(player>server || server-player==2)msgView.append("捞板嚼聪促.\n");
    else msgView.append("脸嚼聪促.\n");
  }
  public static void main(String[] args){
    Client4 client=new Client4("啊困官困焊 霸烙");
    client.setVisible(true);
    client.connect();
  }
}