幸运抽奖.java

输入一个最大数字

import javax.swing.*;import java.awt.*;
import java.awt.event.*;
import javax.swing.border.*;

class MyFrame extends JFrame 
{
 Container con;
 C_Panel c_Panel;
 N_Panel n_Panel;
 S_Panel s_Panel;
 
 // Image myimage;
 Box S_boxbase,baseBox;
// Imagecanvas image;
 MyFrame()
 {
  super("太平洋幸运抽奖");
 // image=new Imagecanvas();
  
  
  baseBox=Box.createVerticalBox();
  con=getContentPane();
  
  s_Panel=new S_Panel();// 主窗口上方面板
  c_Panel=new C_Panel();//主窗口中间面板
  
  n_Panel=new N_Panel();//主窗口下方面板
  s_Panel.setOpaque(false);
  baseBox.add(n_Panel);
  baseBox.add(c_Panel);
  baseBox.add(s_Panel);
  
  con.add(baseBox,BorderLayout.CENTER);
//  con.add(image,BorderLayout.CENTER);
  pack();
  setVisible(true);
  setBounds(100,100,500,300);
  addWindowListener(new WindowAdapter()
    {public void windowClosing(WindowEvent e)
      {System.exit(0);
       }
      });
  
 }
 
}

/*class Imagecanvas extends JPanel
{
 Toolkit tool;Image myimage;
 public void paintComponent(Graphics g)
 {
  super.paintComponent(g);
  setSize(500,350);
  g.setColor(Color.red);
  tool=getToolkit();
  myimage=tool.getImage("boat.jpg");
  g.drawImage(myimage,0,0,500,350,this);
 }
 
}*/

class N_Panel extends JPanel  implements ActionListener,Runnable
{
 
  JLabel N_Label;
  JButton button;
  JTextField N_TextField;
  Font f=new Font("隶书",Font.BOLD,32);
  int count,temp;
  int p1,p2,p3,p4,t1,t2,t3,t4;
  Box N_basebox;
   Thread thread=null;
  N_Panel()
  {
  N_basebox=Box.createHorizontalBox();	
  	
  button=new JButton("确定");
   
  N_Label=new JLabel("请输入最大人数：");
  N_Label.setFont(f);
 // N_Label.setForeground(Color.blue);
  N_TextField=new JTextField(5);
  N_basebox.add(N_Label);
  N_basebox.add(Box.createHorizontalStrut(5));
  N_basebox.add(N_TextField);
  N_basebox.add(Box.createHorizontalStrut(5));
  N_basebox.add(button);
  add(N_basebox);
 // setBackground(Color.red);
  thread=new Thread(this);
  button.addActionListener(this);
  N_TextField.addActionListener(this);
 }
 public void actionPerformed(ActionEvent e)
 {
   if(e.getSource()==button||e.getSource()==N_TextField)
   {
    if(!(thread.isAlive()))    thread=new Thread(this);                    
    count=Integer.parseInt(N_TextField.getText());
     temp=count;
     p1=count/1000;  count=count%1000;
     p2=count/100;    count=count%100;
     p3=count/10; 
     p4=count%10;
   //  N_TextField.setText("");
     
     thread.start();
   }
 }
 public void run()
 {
  while(true)
  {
   if(S_Panel.stop==1){
  
   	S_Panel.stop=0;
    JOptionPane.showMessageDialog(this,"中奖号码："+t1+t2+t3+t4,"太平洋电脑学校欢迎你！",
                                  JOptionPane.INFORMATION_MESSAGE
                                  );
    break; 

   	}
    t1=(int)(Math.random()*(p1+1));
	 t2=(int)(Math.random()*(p2+1));
	 t3=(int)(Math.random()*(p3+1));
	 t4=(int)(Math.random()*(p4+1));
	 
	  
	  if(temp>=1000&&t1==0){
	   t2=t2+(int)(Math.random()*(10-p2));
	   t3=t3+(int)(Math.random()*(10-p3));
	   t4=t4+(int)(Math.random()*(10-p4));
	  }
	  else if(temp<1000&&temp>=100&&t2==0)
	  {
	   t3=t3+(int)(Math.random()*(10-p3));
	   t4=t4+(int)(Math.random()*(10-p4));
	  }
	  else if(temp<100&&temp>=10&&t3==0)
	  {
	   t4=t4+(int)(Math.random()*(10-p4));
	  }
	 C_Panel.label1.setText(String.valueOf(t1));
	 C_Panel.label2.setText(String.valueOf(t2));
	 C_Panel.label3.setText(String.valueOf(t3));
	 C_Panel.label4.setText(String.valueOf(t4));
   try{
   thread.sleep(50);
   }catch(InterruptedException e){}
  }
}
}
class C_Panel extends JPanel 
{
	JPanel panel;
	N_Panel n_Panel_1;
	Box baseBox,boxH;
	static JLabel label1,label2,label3,label4;
	JLabel label;
	int t1,t2,t3,t4;
	Font f_c=new Font("隶书",Font.BOLD,32);
	C_Panel()
	{
	 
	 label1=new JLabel("0");
  label2=new JLabel("0");
  label3=new JLabel("0");
  label4=new JLabel("0");
  panel= new JPanel();
  label=new JLabel("中奖号码：");
//  label.setForeground(Color.blue);
  n_Panel_1=new N_Panel();
  label1.setFont(f_c);
  label2.setFont(f_c);
  label3.setFont(f_c);
  label4.setFont(f_c);
  t1=n_Panel_1.p1;
		t2=n_Panel_1.p2;
		t3=n_Panel_1.p3;
		t4=n_Panel_1.p4;
		label4.setText(String.valueOf(t4));
  
  boxH=Box.createHorizontalBox();
  boxH.add(label);
  boxH.add(Box.createHorizontalStrut(10));
  boxH.add(label1);
  boxH.add(Box.createHorizontalStrut(10));
  boxH.add(label2);
  boxH.add(Box.createHorizontalStrut(10));
  boxH.add(label3);
  boxH.add(Box.createHorizontalStrut(10));
  boxH.add(label4);
  panel.add(boxH);
  
  add(panel);
	}
	

}

class S_Panel extends JPanel implements ActionListener
{
 Box S_boxbase,S_boxbase_2,S_boxbase_1;
  N_Panel n_Panel_1;
 static int stop;//控制线程
 JButton buttonQuit,buttonStop;
 JPanel southpane;
 JLabel S_boxbase_1_label;
 S_Panel()
 {
 	
 southpane=new JPanel();	
 S_boxbase_2=Box.createHorizontalBox();
 S_boxbase_1=Box.createHorizontalBox();
 S_boxbase=Box.createVerticalBox();
 buttonQuit=new JButton("关闭(C)");
 buttonStop=new JButton("停止(S)");
 n_Panel_1=new N_Panel();
 S_boxbase_1_label=new JLabel("太平洋软件长期班承制！");
 
 buttonStop.setMnemonic(KeyEvent.VK_S);
 buttonQuit.setMnemonic(KeyEvent.VK_C);
 S_boxbase_1.add(S_boxbase_1_label);
 S_boxbase_1.add(Box.createHorizontalGlue());
 
 S_boxbase_2.add(buttonQuit);
 S_boxbase_2.add(Box.createHorizontalStrut(50));
 S_boxbase_2.add(buttonStop);
 S_boxbase.add(S_boxbase_2);
 S_boxbase.add(Box.createVerticalStrut(50));
 S_boxbase.add(S_boxbase_1);
 southpane.add(S_boxbase);
 add(southpane);
 
 buttonQuit.addActionListener(this);
 buttonStop.addActionListener(this);
 setVisible(true);
 validate();
 }
 public void actionPerformed(ActionEvent e)
 {
  if(e.getSource()==buttonStop){
     stop=1;
  
  }
  else if(e.getSource()==buttonQuit)
  {
     System.exit(0);
  }
 }
}


public class 幸运抽奖 
{
 public static void main(String args[])
 {
  MyFrame frame=new MyFrame();
 // frame.setSize(500,350);
 }
}