java数字怎么生成jpg图片

Question

数字怎么生成jpg格式的图片，比如数字123，生成一个图片是有数字123的

Answer 1

BufferedImage b = new BufferedImage(140, 50, BufferedImage.TYPE_INT_RGB);
    Graphics g = b.getGraphics();
    g.setColor(Color.WHITE);
    g.setFont(new Font("宋体", Font.BOLD, 60));
    g.drawString("2333", 10, 50);
    try {
        ImageIO.write(b, "jpg", new File("D:/test.jpg"));
    } catch (IOException e) {
        e.printStackTrace();
    }