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用Java實現(xiàn)春聯(lián)?支持自定義字體顏色

更新時間：2022年01月26日 08:36:52 作者：洛陽泰山

大家好，本篇文章主要講的是用Java編寫春聯(lián)?支持自定義字體顏色，感興趣的同學(xué)趕快來看一看吧，對你有幫助的話記得收藏一下

最近看到一篇 Python代碼寫春聯(lián)的文章，什么？！Python能搞，我Java這么牛逼的語言，必須得搞！以彰顯我大java的威武，和無所不能?。。?/p>

首先找到一張春聯(lián)背景圖案（抱歉，圖片素材不好找，那原作者的素材用用?。。。?/p>

接下就是見證奇跡的時刻，上代碼

 
import sun.font.FontDesignMetrics;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;
 
public class Couplet {
 
    //設(shè)置生成文件存放文件夾
    final static String imageFolderPath = "C:\\Users\\liuya\\Desktop\\img\\";
    //設(shè)置背景圖
    final static String sourceFilePath = "C:\\Users\\liuya\\Desktop\\img\\background.png";
    //設(shè)置字體
    final static String fontName = "宋體";
 
 
    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("恭喜發(fā)財"),0,0,640*4,640,null);
        g.drawImage(writeV("三江進(jìn)寶百業(yè)旺"),0,640,640*2,2*640*7,null);
        g.drawImage(writeV("四海來財萬福春"),2*640,640,640*2,2*640*7,null);
        //輸出文件
        try {
            ImageIO.write(image,"png",new File(imageFolderPath +"春聯(lián).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 = 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;
        }
    }
 
    //文字標(biāo)記
    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;
    }
 
}

啟動方法：idea編輯器里運行主方法即可。

看效果，上圖