collector_gm/src/test/java/com/example/DemoApplicationTests.java

package com.example;

import com.example.utils.Md5Util;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = com.example.SpringbootDemoApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class DemoApplicationTests {

    @Test
    public void contextLoads() {
        String jpgPath = "E:\\pdf\\1\\2.jpg";
        // 输出 PDF 文件路径
        String pdfPath = "E:\\pdf\\2\\2.pdf";

        try (PDDocument document = new PDDocument()) {
            PDPage page = new PDPage(PDRectangle.A4);
            document.addPage(page);

            PDImageXObject pdImage = PDImageXObject.createFromFile(jpgPath, document);

            try (PDPageContentStream contentStream = new PDPageContentStream(document, page)) {
                // 设置图片的位置和大小
                contentStream.drawImage(pdImage, 0, 0, pdImage.getWidth(), pdImage.getHeight());
            }
            document.save(pdfPath);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}