go语言抽奖程序 编写抽奖程序

能帮忙用java做一个抽奖程序吗,就是简单的一,二,三等奖,特等奖 。谢谢找了两组程序:
代码一:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class GoodLucky extends JFrame implements ActionListener
{
JTextField tf = new JTextField();
JButton b1 = new JButton("开始");
JButton b2 = new JButton("停止");
boolean sg=false;
public GoodLucky(){
b1.setActionCommand("start");
JPanel p = new JPanel();
p.add(b1);
p.add(b2);
b1.addActionListener(this);
b2.addActionListener(this);
b2.setEnabled(false);
this.getContentPane().add(tf,"North");
this.getContentPane().add(p,"South");
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setSize(300,200);
this.setLocation(300,300);
Cursor cu = new Cursor(Cursor.HAND_CURSOR);
this.setCursor(cu);
this.setVisible(true);
tf.setText("祝大家鸿运!");
this.go();
}
public void go()
{
while(true)
{
if(sg==true)
{
String s = " ";
for(int j = 1; j = 7;j)
{
int i = (int)(Math.random() * 9)1;
if(i10)
{
s = s"0"i;
}
else
{
s = s""i;
}
}
tf.setText(s);
}
try
{
Thread.sleep(100);
}
catch(java.lang.InterruptedException e)
{
e.printStackTrace();
}
}
}
public void actionPerformed(ActionEvent e)
{
String s = e.getActionCommand();
if(s.equals("start"))
{
sg = true;
b1.setEnabled(false);
b2.setEnabled(true);
}
else
{
sg= false;
b2.setEnabled(false);
b1.setEnabled(true);
}
}
public static void main(String[] args)
{
new GoodLucky();
}
}
代码二:
package com.softeem.lesson03;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Font;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class LuckyNumberInterface extends JFrame {
JLabel ltitle = new JLabel("欢迎使用本抽奖机", JLabel.CENTER);
JLabel linput = new JLabel("幸运号码:");
JTextField input = new JTextField(20);
JButton btnStart = new JButton("开始");
JButton btnStop = new JButton("停止");
JPanel lpanel = new JPanel();
JPanel btnPanel = new JPanel();
public LuckyNumberInterface() {
super("抽奖机");
final LuckyNumber ln = new LuckyNumber(input);
ln.start();
Container container = getContentPane();
lpanel.add(linput);
lpanel.add(input);
btnPanel.add(btnStart);
btnPanel.add(btnStop);
Font font = new Font("宋体", Font.BOLD, 16);
ltitle.setFont(font);
container.add(ltitle, BorderLayout.NORTH);
container.add(lpanel, BorderLayout.CENTER);
container.add(btnPanel, BorderLayout.SOUTH);
btnStart.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent arg0) {
ln.setFlag(true);
}
});
btnStop.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent arg0) {
ln.setFlag(false);
}
});
setDefaultCloseOperation(EXIT_ON_CLOSE);
setSize(400, 120);//设置窗口的显示大小
setLocation(400, 300);//设置窗口显示的位置
setVisible(true);//显示窗口
}
public static void main(String[] args) {
new LuckyNumberInterface();
}
}
package com.softeem.lesson03;
import java.text.DecimalFormat;
import java.util.Random;
import javax.swing.JTextField;
public class LuckyNumber extends Thread {
private String luckyNumber = "";
private boolean flag = false;//开关
private JTextField input;
public LuckyNumber(JTextField input) {
this.input = input;
}
public void setFlag(boolean flag) {
this.flag = flag;
}
@Override
public void run() {
while (true) {
if (flag) {
generatorLuckyNumber();
}
}
}
public void generatorLuckyNumber() {
String[] firstNumber = { "130", "131", "134", "137", "135", "139",
"150", "151", "155", "158", "159" };
Random rd = new Random();
int number = rd.nextInt(10000);
DecimalFormat df = new DecimalFormat("0000");
String lastNumber = df.format(number);
luckyNumber = firstNumber[rd.nextInt(firstNumber.length)]"****"
lastNumber;
input.setText("");
input.setText(luckyNumber);
}
}
大家帮我看看这个go语言程序运行怎么不出结果?。?/h2>这个,os的args应该是 从0开始的index吧 。另外你运行这个,如果只用go run,或者 build之后,只是执行这个程序,不加参数,os.Args应该只有1个元素也就是说len(os.Args) == 1. 这样显然循环不会执行啊……
利用dreamweaver制作一个随机抽奖的网页程序?。〖奔奔保?/h2>这个需要java去编程个软甲才能实现每次点击所产生的结果不一样 。
【go语言抽奖程序 编写抽奖程序】go语言抽奖程序的介绍就聊到这里吧 , 感谢你花时间阅读本站内容 , 更多关于编写抽奖程序、go语言抽奖程序的信息别忘了在本站进行查找喔 。

    推荐阅读