Java祝福生日快乐小程序

用Java写的小程序，给你的朋友送去祝福吧！

import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
public class a1 {
	public static void main(String[] args)
	{
		BufferedImage image = new BufferedImage(200, 50, BufferedImage.TYPE_INT_ARGB);
		Graphics2D g = image.createGraphics();
		g.setFont(new Font("楷体", Font.BOLD, 30));
		g.drawString("生日快乐", 2, image.getHeight() - 20);
		int[] p = image.getRGB(0, 0, image.getWidth(), image.getHeight(), new int[image.getWidth() * image.getHeight()],
				0, image.getWidth());
		char[] cs = { '生', '日', '快', '乐' };
		int ics = 0;
		for (int i = 0; i < image.getHeight(); i++) {
			for (int j = 0; j < image.getWidth(); j++) {
				int off = i * image.getWidth() + j;
				if (p[off] != 0) {
					System.out.print(cs[ics]);
					ics = (ics + 1) % 4;
				} else {
					System.out.print("　");
				}
				if (j == image.getWidth() - 1) {
					System.out.println();
				}
			}
		}
		
	}
}