choujiangxitong.rar_JAVA 抽奖_抽奖_抽奖 JAVA_抽奖 线程_抽奖系统

import java.awt.*; import java.awt.event.*; class Wo extends Frame implements ActionListener,Runnable { Thread thread,thread2; Button b,b2,b3; TextField t; boolean die; TextArea t2; static int sum=1; Wo(String s) { super(s); setLayout(new FlowLayout()); setBounds(10,10,500,300); b=new Button("启动抽奖系统"); b3=new Button("抽奖"); b2=new Button("结束抽奖"); thread=new Thread(this); thread2=new Thread(this); t=new TextField(10); t2=new TextArea(); add(t); add(b); add(b3); add(b2); add(t2); b.addActionListener(this); b2.addActionListener(this); b3.addActionListener(this); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } } ); setVisible(true); validate(); } public void run() { if(Thread.currentThread()==thread) { long haoma=4371639; while(true) { haoma=haoma+2431549; t.setText(""+haoma); try{ thread.sleep(500); } catch(InterruptedException ee){} if(die==true) return; } } else if(Thread.currentThread()==thread2) { if(sum<3) { sum++; if(sum==4) return; } try{ thread.sleep(1000); } catch(InterruptedException ee){} } } public void actionPerformed(ActionEvent e) { if(e.getSource()==b) { if(!(thread.isAlive())) { thread=new Thread(this); die=false; } try{ thread.start(); } catch(Exception e1) { t2.setText("\n"+"抽奖系统已经启动"+"\n"); } } else if(e.getSource()==b2) { die=true; t2.append("\n"+"抽奖已结束，请退出程序"); } else if(e.getSource()==b3) { thread2=new Thread(this); thread2.start(); t2.append("恭喜你获得"+sum+"等奖电话号码是"+t.getText()+"\n"); } } } public class Win { public static void main(String[] args) { new Wo("抽奖系统"); } }