专属于程序员的浪漫-Java输出动态闪图iloveyou

package cn.ecit.iloveyou;
import java.awt.Color;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.util.Date;
public class ILoveYou extends Frame implements Runnable {
	public ILoveYou() {
		// this.setComponentZOrder(this, 2); 
		this.setBounds(Constant.X, Constant.Y, Constant.WIDTH, Constant.HEIGHT);
		this.setTitle(Constant.string);
		this.setVisible(true);
		this.setBackground(Color.BLACK);
		this.setExtendedState(MAXIMIZED_BOTH);
		this.addWindowListener(new WindowListener() {
			@Override 
			  public void windowOpened(WindowEvent e) {
			}
			@Override 
			  public void windowIconified(WindowEvent e) {
				// TODO Auto-generated method stub
			}
			@Override 
			  public void windowDeiconified(WindowEvent e) {
				// TODO Auto-generated method stub
			}
			@Override 
			  public void windowDeactivated(WindowEvent e) {
				// TODO Auto-generated method stub
			}
			@Override 
			  public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
			@Override 
			  public void windowClosed(WindowEvent e) {
				// TODO Auto-generated method stub
			}
			@Override 
			  public void windowActivated(WindowEvent e) {
				// TODO Auto-generated method stub
			}
		}
		);
	}
	public void paint(Graphics g) {
		for (int i = 0; i < 500; i++) {
			g.setColor(new Color((int) (Math.random() * 256), (int) (Math 
			   .random() * 256), (int) (Math.random() * 256)));
			g.drawString("★", (int) (Math.random() * 1366), (int) (Math 
			   .random() * 768));
		}
		g.setFont(new Font("微软雅黑", Font.BOLD, 150));
		g.drawString(Constant.string, Constant.X - 80, Constant.Y + 250);
		g.setColor(new Color((int) (Math.random() * 256), 
		  (int) (Math.random() * 256), (int) (Math.random() * 256)));
		g.drawString(new Date().toLocaleString(), 5, 200);
		g.setColor(new Color((int) (Math.random() * 256), 
		  (int) (Math.random() * 256), (int) (Math.random() * 256)));
		g.setFont(new Font("微软雅黑", Font.BOLD, 200));
		g.drawString(Constant.string1, 100, 650);
	}
	@Override 
	 public void run() {
		while (true) {
			try {
				Thread.sleep(500);
			}
			catch (Exception e) {
				e.printStackTrace();
			}
			repaint();
		}
	}
	public static void main(String[] args) {
		new Thread(new ILoveYou()).start();
	}
}

package cn.ecit.iloveyou;
import java.awt.Toolkit;
public class Constant {
	static final int WIDTH = 800;
	static final int HEIGHT = 450;
	static final int X = (Toolkit.getDefaultToolkit().getScreenSize().width - WIDTH) / 2;
	static final int Y = (Toolkit.getDefaultToolkit().getScreenSize().height - HEIGHT) / 2;
	static final int WIDTH_BUFF = 300;
	static final int HEIGHT_BUFF = 100;
	static final int X_BUFF = (WIDTH - WIDTH_BUFF) / 2;
	static final int Y_BUFF = (HEIGHT - HEIGHT_BUFF) / 2;
	static final String string = "I LOVE YOU !";
	static final String string1 = "★ 一生一世 ★";
}