1 import java.awt.event.ActionEvent;
2 import java.awt.event.ActionListener;
3 import java.util.Random;
4
5 import javax.swing.JButton;
6 import javax.swing.JFrame;
7 import javax.swing.JLabel;
8 import javax.swing.JPanel;
9
10 /**
11 * @author Chase QQ: 594126573
12 * @version 创建时间：2011-12-17 下午04:37:40
13 * 点菜机 有时候不知道要吃啥 所以琢磨这这个东西 抽到什么就吃什么吧 嘿嘿
14 * 下个版本出 带数据库的
15 */
16
17 public class chaocai extends JFrame {
18
19 public chaocai() {
20 setTitle("自动菜单");
21 JPanel panel = new JPanel();
22
23 JButton b1 = new JButton("点击");
24 b1.setBounds(100, 300, 100, 50);
25 panel.add(b1);
26
27 JLabel l1 = new JLabel("第一道菜:");
28 l1.setBounds(30, 25, 60, 25);
29 panel.add(l1);
30
31 final JLabel l2 = new JLabel("");
32 l2.setBounds(90, 25, 100, 25);
33 panel.add(l2);
34
35 JLabel l3 = new JLabel("第二道菜:");
36 l3.setBounds(30, 50, 60, 25);
37 panel.add(l3);
38
39 final JLabel l4 = new JLabel("");
40 l4.setBounds(90, 50, 100, 25);
41 panel.add(l4);
42
43 JLabel l5 = new JLabel("第三道菜:");
44 l5.setBounds(30, 75, 60, 25);
45 panel.add(l5);
46
47 final JLabel l6 = new JLabel("");
48 l6.setBounds(90, 75, 100, 25);
49 panel.add(l6);
50
51 panel.setLayout(null);
52 this.setBounds(300, 400, 300, 400);
53 this.add(panel);
54 this.setVisible(true);
55
56 /**
57 * 为点击按钮添加监听事件
58 */
59 b1.addActionListener(new ActionListener() {
60 public void actionPerformed(ActionEvent e) {
61 l2.setText(choose1());
62 l4.setText(choose2());
63 l6.setText(choose3());
64 }
65
66 });
67 }
68
69 public static String choose1() {
70 String[] caidan1 = {"香干回锅肉","攸县香干","老干妈回锅肉"};
71 Random random = new Random();
72 int nextInt = random.nextInt(caidan1.length);
73 return caidan1[nextInt];
74 }
75
76 public static String choose2() {
77 String[] caidan1 = {"牛腩粉","牛丸粉","红烧肉粉"};
78 Random random = new Random();
79 int nextInt = random.nextInt(caidan1.length);
80 return caidan1[nextInt];
81 }
82
83 public static String choose3() {
84 String[] caidan1 = {"青菜肉片汤","西红柿蛋汤","三鲜汤"};
85 Random random = new Random();
86 int nextInt = random.nextInt(caidan1.length);
87 return caidan1[nextInt];
88 }
89
90 public static void main(String args[]){
91 new chaocai();
92 }
93
94 }
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