Java代码写春联，支持各种字体颜色设置，比python还简单

import sun.font.FontDesignMetrics;

import javax.imageio.ImageIO;

import java.awt.*;

import java.awt.image.BufferedImage;

import java.io.*;

public class Couplet {

    //设置生成文件存放文件夹

    final static String imageFolderPath = "C:\\Users\\liuya\\Desktop\\img\\";

    //设置背景图

    final static String sourceFilePath = "C:\\Users\\liuya\\Desktop\\img\\background.png";

    //设置字体

    final static String fontName = "宋体";

    public static void main(String[] args) {

        write();

    }

    public static  void write(){

        BufferedImage image = new BufferedImage(640*4, 640+2*640*7, BufferedImage.TYPE_INT_RGB);

        Graphics g = image.createGraphics();

        g.drawImage(writeH("恭喜发财"),0,0,640*4,640,null);

        g.drawImage(writeV("三江进宝百业旺"),0,640,640*2,2*640*7,null);

        g.drawImage(writeV("四海来财万福春"),2*640,640,640*2,2*640*7,null);

        //输出文件

        try {

            ImageIO.write(image,"png",new File(imageFolderPath +"春联.png"));

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

    public static  BufferedImage writeH(String text){

        char[] ch= text.toCharArray();

        BufferedImage image = new BufferedImage(640*ch.length, 640, BufferedImage.TYPE_INT_RGB);

        Graphics g =外汇跟单gendan5.com image.createGraphics();

        for (int i = 0; i < ch.length; i++) {

            char c = ch[i];

            g.drawImage(fontMark(String.valueOf(c)),640*i,0,640,640,null);

        }

        g.dispose();

        return image;

    }

    public static  BufferedImage writeV(String text){

        char[] ch= text.toCharArray();

        BufferedImage image = new BufferedImage(2*640, 2*640*ch.length, BufferedImage.TYPE_INT_RGB);

        Graphics g = image.createGraphics();

        for (int i = 0; i < ch.length; i++) {

            char c = ch[i];

            g.drawImage(fontMark(String.valueOf(c)),0,2*640*i,2*640,2*640,null);

        }

        g.dispose();

        return image;

    }

    public static BufferedImage fontMark(String content) {

        try {

            BufferedImage image = ImageIO.read(new File(sourceFilePath));

           return fontMark(image, content);

        } catch (IOException e) {

            return null;

        }

    }

    //文字标记

    public static BufferedImage fontMark(BufferedImage bufImg, String content) {

        Font font = new Font(fontName, Font.BOLD, 400);

        FontDesignMetrics metrics = FontDesignMetrics.getMetrics(font);

        Graphics2D graphics = bufImg.createGraphics();

        graphics.setColor(Color.black);

        graphics.setFont(font);

        graphics.drawString(content, 120, 460);

        graphics.dispose();

        System.out.println(content);

        return bufImg;

    }

}