blame | 历史 | 补丁 | 提交 | 提交对比 | ignore whitespace
fei
2025-10-12 25d0b36cc39f51c7b03f28f30cfc6ed5a10769d3 
 ruoyi-admin/src/main/java/com/ruoyi/web/controller/archive/DocumentMaterialsController.java


@@ -2,10 +2,9 @@








import java.awt.*;


import java.awt.image.BufferedImage;


import java.io.ByteArrayInputStream;


import java.io.File;


import java.io.InputStream;


import java.io.*;


import java.nio.file.Files;


import java.nio.file.Path;


import java.nio.file.Paths;


@@ -31,6 +30,7 @@


import com.sun.xml.internal.ws.api.addressing.WSEndpointReference;


import org.apache.commons.imaging.ImageInfo;


import org.apache.commons.imaging.Imaging;


import org.springframework.mock.web.MockMultipartFile;


import org.springframework.security.access.prepost.PreAuthorize;


import org.springframework.beans.factory.annotation.Autowired;


import org.springframework.web.bind.annotation.*;


@@ -178,6 +178,7 @@


            else{


                if(doc.getSecurityLevel().equals("该页另存"))


                {




                    //替换为了准备好的图像


                    //读取服务器上的图像


                 //   new InputStream();


@@ -204,8 +205,44 @@


                    Long fileNumber = documentMaterialsService.getFiNum(nam,recordId);


                    //计算sizeType


                    String sizeType = getPageSize(wid*hei);






                    Graphics2D g2d = bufferedImage.createGraphics(); // 获取Graphics2D对象用于绘制


                    g2d.setFont(new Font("Arial", Font.BOLD, 80)); // 设置字体样式和大小


                    g2d.setColor(Color.black); // 设置字体颜色为白色，可根据需要调整颜色和字体样式


                    String pageNumber =      doc.getPageNumber()+""; // 页码字符串，可以根据需要修改或动态生成


                    int fontHeight = g2d.getFontMetrics().getHeight(); // 获取字体高度，用于定位文本位置


                    int x = bufferedImage.getWidth() - g2d.getFontMetrics().stringWidth(pageNumber) - 80; // 计算文本X坐标位置，确保在右下角附近


                    int y = bufferedImage.getHeight() - fontHeight / 2 - 100; // 计算文本Y坐标位置，垂直居中显示文本


                    g2d.drawString(pageNumber, x, y); // 在图片上绘制页码文本






                    System.out.println(pageNumber+"[[[[[[[[[[[[[[[");


                    g2d.dispose(); // 释放Graphics2D资源


//                    File outputFile = new File(filePath+"/output_image.jpg"); // 输出文件路径


//                    ImageIO.write(bufferedImage, "jpg", outputFile); // 保


                    //得到BufferedImage对象


                    MultipartFile multipartFile = null;


                    try {


                        //创建一个ByteArrayOutputStream


                        ByteArrayOutputStream os = new ByteArrayOutputStream();


                        //把BufferedImage写入ByteArrayOutputStream


                        ImageIO.write(bufferedImage, "jpg", os);


                        //ByteArrayOutputStream转成InputStream


                        InputStream input = new ByteArrayInputStream(os.toByteArray());


                        //InputStream转成MultipartFile


                        multipartFile = new MockMultipartFile(pageNumber, pageNumber+".jpg", "text/plain", input);


                    } catch (IOException e) {


                        e.printStackTrace();


                    }




                    // 上传并返回新文件名称


                    String fileName1 = FileUploadUtils.upload(filePath, multipartFile);


                    String url1 = serverConfig.getUrl() + fileName;






                    String us = "/profile/upload/0071.jpg";


                    documentMaterialsService.updateByPageNumber(nam, sizeType, fileNumber,wid, hei,wdpi, hdpi,  sz, us, "jpg", recordId);


                    documentMaterialsService.updateByPageNumber(nam, sizeType, fileNumber,wid, hei,wdpi, hdpi,  sz, fileName1, "jpg", recordId);






                }