japanesepanel.java

学日语平假名用的小软件

import javax.imageio.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class JapanesePanel extends JPanel
{
	JapaneseData ping;
	char J;
	Font font;
	int current=0;
	public JapanesePanel()
	{
		font=new Font("黑体",Font.BOLD,200);
		this.setFont(font);
		ping=new JapaneseData();
		JButton another=new JButton("Another");
		JButton answer=new JButton("Answer");
		another.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
				current=(int)(Math.random()*75);
				J=ping.get(current);
				repaint();
			}
		});
		answer.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
				JOptionPane.showMessageDialog(null,ping.getAnswer(current));
			}
		});
		add(another,BorderLayout.SOUTH);
		add(answer);
	}
	public void paintComponent(Graphics g)
	{
		super.paintComponent(g);
		g.drawString(""+J,100,200);
	}
	public static void main(String args[])throws IOException,InterruptedException
	{
		Thread.sleep(500);
		Image image;
		image=ImageIO.read(new File("Japanese.jpg"));
		JFrame.setDefaultLookAndFeelDecorated(true);
		JFrame frame=new JFrame("Test Your Japanese");
		frame.setLocation(300,300);
		frame.setIconImage(image);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setSize(400,400);
		frame.add(new JapanesePanel());
		frame.setVisible(true);
	}
}