nuttyreading-java/src/main/java/com/peanut/common/utils/CertificateUtil.java

package com.peanut.common.utils;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.Date;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class CertificateUtil extends Thread{

    String inputSrc;
    String outputSrc;
    String no;
    String name;
    String time;
    String des;
    String trans;
    String trans2;
    String trans3;
    String endy;
    String endm;
    String endd;

    public CertificateUtil(String inputSrc,String outputSrc,String no,String name,String time,
                           String des,String trans,String trans2,String trans3,String endy,String endm,String endd){
        this.inputSrc=inputSrc;
        this.outputSrc = outputSrc;
        this.no = no;
        this.name = name;
        this.time = time;
        this.des = des;
        this.trans = trans;
        this.trans2 = trans2;
        this.trans3 = trans3;
        this.endy = endy;
        this.endm = endm;
        this.endd = endd;
    }

    @Override
    public void run() {
//        System.out.println(name+"-开始！");
        try {
            Image src = ImageIO.read(new File(inputSrc));
            // 获取图片的高和宽
            int wideth = src.getWidth(null);
            int height = src.getHeight(null);
            // 新增一个图片缓冲
            BufferedImage image = new BufferedImage(wideth, height, BufferedImage.TYPE_INT_RGB);
            Graphics2D g = image.createGraphics();
            g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            g.drawImage(src, 0, 0, wideth, height, null);

            // 设置字体颜色（颜色也可以直接new定义rgba，例如new Color(17, 16, 44)）
            g.setColor(new Color(51,82,132));
            // size字体大小，Font.BOLD字体加粗
            g.setFont(new Font("Arial", Font.BOLD, 80));
            FontMetrics metrics = g.getFontMetrics();
            int nox = (wideth - metrics.stringWidth(no))/2;
            int noy = 1405 - metrics.getHeight();//1305
            g.drawString(no, nox, noy);

            // 设置字体颜色（颜色也可以直接new定义rgba，例如new Color(17, 16, 44)）
            g.setColor(Color.BLACK);
            // size字体大小，Font.BOLD字体加粗
            g.setFont(new Font("宋体", Font.BOLD, 150));
            FontMetrics metricss = g.getFontMetrics();
            int namex = (wideth - metricss.stringWidth(name))/2;
            int namey = 2055 - metricss.getHeight();//1935
            g.drawString(name, namex, namey);

            g.setFont(new Font("宋体", Font.BOLD, 115));
            FontMetrics times = g.getFontMetrics();
            int timex = (wideth - times.stringWidth(time))/2;
            int timey = 2370 - times.getHeight();//2270
            g.drawString(time, timex, timey);

            FontMetrics dess = g.getFontMetrics();
            int desx = (wideth - dess.stringWidth(des))/2;
            int desy = 2635 - dess.getHeight();//2535
            g.drawString(des, desx, desy);

            g.setFont(new Font("Arial", Font.BOLD, 75));
            FontMetrics transs = g.getFontMetrics();
            int transx = (wideth - transs.stringWidth(trans))/2;
            int transy = 2735 - transs.getHeight();//2685
            g.drawString(trans, transx, transy);

            FontMetrics trans2s = g.getFontMetrics();
            int trans2x = (wideth - trans2s.stringWidth(trans2))/2;
            g.drawString(trans2, trans2x, transy+120);

            FontMetrics trans3s = g.getFontMetrics();
            int trans3x = (wideth - trans3s.stringWidth(trans3))/2;
            g.drawString(trans3, trans3x, transy+240);

            g.setFont(new Font("宋体", Font.BOLD, 80));
            g.drawString(endy,1800,3440);
            g.drawString(endm,2090,3440);
            g.drawString(endd,2250,3440);

            // 释放资源
            g.dispose();
            String filename = UUID.randomUUID().toString() + System.currentTimeMillis();
            File outputfile = new File(outputSrc+ filename +".jpg");
            ImageIO.write(image, "jpg", outputfile);

            System.out.println(no +","+ name +","+ filename);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }


    public static void main(String[] args) throws Exception{
        String nameflie = "F:\\aimg\\name.txt"; //人名，一列
        String inputSrc = "F:\\aimg\\c.png";    //图片模板
        String outputSrc = "F:\\aimg\\形质病\\";        //生成地址
        String no = "No.XZB202401";
        int nostart = 0;
        String time = "于2024年1月4日至5日";
        String des = "圆满完成中医形质病学培训班";
        String trans = "Successful completion of the";
        String trans2 = "Training course on TCM somatology";
        String trans3 = "on 2024.01.04-05";
        //Traditional Chinese Medicine Morphology and Disease Training Course
        String endy = "2024";
        String endm = "1";
        String endd = "6";

        // 1、创建服务，创建线程池
        ExecutorService service = Executors.newFixedThreadPool(30);

        try (BufferedReader br = new BufferedReader(new FileReader(nameflie))) {
            String line;
            while ((line = br.readLine()) != null) {
                // 对每一行进行处理
                nostart++;
                CertificateUtil c1 = new CertificateUtil(inputSrc,outputSrc,no+String.format("%03d",nostart),line,
                        time,des,trans,trans2,trans3,endy,endm,endd);
                service.execute(c1);

            }
        } catch (IOException e) {
            e.printStackTrace();
        }

    }








}