JAVA小游戏之打地鼠 - 黑马程序员技术交流社区

package cn.itcast.demo03_按钮小游戏之打地鼠;

import java.awt.Button;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.Random;

public class Demo {
      public static void main(String[] args) {
            Frame f = new Frame("打地鼠小游戏");
            // 设置窗体大小
            f.setSize(520, 620);
            // 设置窗体初始位置
            Toolkit t = Toolkit.getDefaultToolkit();
            Dimension d = t.getScreenSize();
            int x = (d.width - f.getWidth()) / 2;
            int y = (d.height - f.getHeight()) / 2;
            f.setLocation(x, y);
            // 设置窗体布局为null
            f.setLayout(null);
            // 给窗口添加关闭事件
            f.addWindowListener(new WindowAdapter() {
                     public void windowClosing(WindowEvent e) {
                              System.exit(0);
                     }
            });
            // 给窗口添加按钮-->开始和结束
            Button b1 = new Button("开始打地鼠");
            final Button b2 = new Button("我不玩了");
            b1.setBounds(20, 40, 235, 80);
            b2.setBounds(265, 40, 235, 80);
            f.add(b1);
            f.add(b2);
            // 创建游戏所用的按钮
            Button b3 = new Button("来抓我啊");
            b3.setBounds(20, 130, 145, 145);
            f.add(b3);
            Button b4 = new Button("来抓我啊");
            b4.setBounds(185, 130, 145, 145);
            f.add(b4);
            Button b5 = new Button("来抓我啊");
            b5.setBounds(350, 130, 145, 145);
            f.add(b5);
            Button b6 = new Button("来抓我啊");
            b6.setBounds(20, 295, 145, 145);
            f.add(b6);
            Button b7 = new Button("来抓我啊");
            b7.setBounds(185, 295, 145, 145);
            f.add(b7);
            Button b8 = new Button("来抓我啊");
            b8.setBounds(350, 295, 145, 145);
            f.add(b8);
            Button b9 = new Button("来抓我啊");
            b9.setBounds(20, 460, 145, 145);
            f.add(b9);
            Button b10 = new Button("来抓我啊");
            b10.setBounds(185, 460, 145, 145);
            f.add(b10);
            Button b11 = new Button("来抓我啊");
            b11.setBounds(350, 460, 145, 145);
            f.add(b11);
            final Button[] buttonArray = new Button[9];
            buttonArray[0] = b3;
            buttonArray[1] = b4;
            buttonArray[2] = b5;
            buttonArray[3] = b6;
            buttonArray[4] = b7;
            buttonArray[5] = b8;
            buttonArray[6] = b9;
            buttonArray[7] = b10;
            buttonArray[8] = b11;
            // 添加按钮事件
            b1.addActionListener(new ActionListener(){
                     public void actionPerformed(ActionEvent e) {
                              for(Button b : buttonArray){
                                    b.setVisible(false);
                              }
                              Random rdm = new Random();
                              int i = rdm.nextInt(buttonArray.length);
                              buttonArray.setVisible(true);
                     }
            });
            b2.addActionListener(new ActionListener(){
                     public void actionPerformed(ActionEvent e) {
                              for(Button b : buttonArray){
                                    b.setVisible(true);
                              }
}
});
            show(b3,buttonArray);
            show(b4,buttonArray);
            show(b5,buttonArray);
            show(b6,buttonArray);
            show(b7,buttonArray);
            show(b8,buttonArray);
            show(b9,buttonArray);
            show(b10,buttonArray);
            show(b11,buttonArray);
            f.setVisible(true);
      }
      public static void show(final Button b ,final Button[] buttonArray){
            b.addActionListener(new ActionListener(){
                     public void actionPerformed(ActionEvent e) {
                              b.setVisible(false);
                              try {
                                    Thread.sleep(200);
                              } catch (InterruptedException e1) {
                                    e1.printStackTrace();
                              }
                              Random rdm = new Random();
                              int i = rdm.nextInt(buttonArray.length);
                              buttonArray.setVisible(true);
                     }
            });
      }
      public static long saveTime(long time){
            long temp = time;
            return temp;
      }
}