猜谜小游戏

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.Dimension;
import java.awt.Toolkit;
import javax.swing.JOptionPane;
import javax.swing.JTextField;

public class riddle {

public static void main(String[] args) {

        String question[]={"最大的动物是什么？","最大的禽类是什么？","会开屏的孔雀是公的母的？","为什么兔子跳的比树高？",
         "什么布剪不断？","为什么黑人不吃黑巧克力?"};
        final String answer[]={"鲸","鸵鸟","公的","树不会跳","瀑布","怕咬手"};
        String no;
final int n;
no=JOptionPane.showInputDialog("题号:");
n=Integer.parseInt(no)-1;

              

        JFrame jFrame = new JFrame("riddle");
int width = 200;
int height = 380;
Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();
jFrame.setBounds(((int) dimension.getWidth() - width) / 2, ((int) dimension.getHeight() - height) / 2, width, height);
jFrame.setResizable(false);