ssq.txt

实现彩票双色球

import java.util.Random; 

import java.awt.*; 

import java.awt.event.*; 

public class shuangSeQiu implements ActionListener{ 

int i,k; 
static int rm,rr; 
int [] a = new int [33]; 
Frame f = new Frame("双色球随机数"); 

TextField tf = new TextField(); 
Random rd = new Random(); 
public shuangSeQiu() 
{ 
for(i=0;i<33;i++) 
{ 
a[i] = i; 
} 

f.setLayout(new BorderLayout()); 
f.addWindowListener(new WindowAdapter(){ 
public void windowClosing(WindowEvent e) 
{ 
System.exit(0); 
} 
}); 
} 

public void init() 
{ 

tf.addActionListener(this); 

Button b = new Button("开始"); 
b.addActionListener(this); 
f.add(tf,"North"); 
f.add(b); 
f.setSize(300,300); 
f.setVisible(true); 

} 

public void actionPerformed(ActionEvent e) 
{ 
if(e.getActionCommand().equals("开始")) 
//tf.setText(""+(rd.nextInt(33)+1)+" "+(rd.nextInt(33)+1)+" "+(rd.nextInt(33)+1)+" "+(rd.nextInt(33)+1)+" "+(rd.nextInt(33)+1)+" "+(rd.nextInt(33)+1)+" 蓝色球号码："+(rd.nextInt(15)+1)); 
{ 
/*rr = new Random().nextInt(33); 
rm = new Random().nextInt(33);*/ 
for(i=0;i<33;i++) 
{ 
rr = new Random().nextInt(33); 
rm = new Random().nextInt(33); 
System.out.print(rr+" "); 
k=a[rm]; 
a[rm]=a[rr]; 
a[rr]=k; 
} 
tf.setText("红色球号码："+(a[0]+1)+" "+(a[1]+1)+" "+(a[2]+1)+" "+(a[3]+1)+" "+(a[4]+1)+" "+(a[5]+1)+" 蓝色球号码："+(rd.nextInt(15)+1)); 
} 
} 
public static void main(String[] args)//throws Exception 
{ 
new shuangSeQiu().init(); 
} 
}