xujun

science-admin/pom.xml

@@ -163,21 +163,28 @@
             <artifactId>poi-tl</artifactId>
             <version>1.10.0</version>
         </dependency>
+        <!-- Apache POI - 用于处理 Microsoft Office 文档 -->
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>4.1.2</version>
+            <version>5.2.3</version>
         </dependency>
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi-ooxml</artifactId>
-            <version>4.1.2</version>
+            <version>5.2.3</version>
         </dependency>
-
         <dependency>
             <groupId>org.apache.poi</groupId>
-            <artifactId>poi-ooxml-schemas</artifactId>
-            <version>4.1.2</version>
+            <artifactId>poi-scratchpad</artifactId>
+            <version>5.2.3</version>
+        </dependency>
+
+        <!-- Apache PDFBox - 用于创建和操作 PDF -->
+        <dependency>
+            <groupId>org.apache.pdfbox</groupId>
+            <artifactId>pdfbox</artifactId>
+            <version>2.0.27</version>
         </dependency>
 
         <dependency>

science-admin/src/main/java/com/yiboshi/science/rest/v1/ComProjectController.java

@@ -215,6 +215,7 @@ public class ComProjectController extends BaseController<ComProjectService, ComP
     @RequestMapping("/projectExport/{id}")
     @PostMapping
     public ResponseDataModel<String> projectExport(@PathVariable String id) throws DocumentException, IOException {
+
         ComProjectDTO dto = comProjectService.getProjectById(id);
         List<SystemParameter> list = systemParameterService.getListByType(67);
         String outputPath = "D:\\申请书和合同书.pdf";

science-admin/src/main/java/com/yiboshi/science/utils/WordToPdfConverter.java

-package com.yiboshi.science.utils;public class WordToPdfConverter {
+package com.yiboshi.science.utils;
+
+import org.apache.poi.xwpf.usermodel.XWPFDocument;
+import org.apache.poi.hwpf.HWPFDocument;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.PDPageContentStream;
+import org.apache.pdfbox.pdmodel.font.PDType0Font;
+import org.apache.poi.xwpf.usermodel.XWPFParagraph;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.*;
+import java.util.List;
+
+public class WordToPdfConverter {
+    private static final Logger logger = LoggerFactory.getLogger(WordToPdfConverter.class);
+
+    /**
+     * 将Word文档转换为PDF
+     * @param wordPath Word文档路径
+     * @param pdfPath 输出PDF路径
+     * @return 转换是否成功
+     */
+    public static boolean convertToPdf(String wordPath, String pdfPath) {
+        // 检查文件是否存在
+        File wordFile = new File(wordPath);
+        if (!wordFile.exists()) {
+            logger.error("Word文件不存在: {}", wordPath);
+            return false;
+        }
+
+        // 检查输出目录是否存在
+        File pdfFile = new File(pdfPath);
+        File parentDir = pdfFile.getParentFile();
+        if (!parentDir.exists()) {
+            parentDir.mkdirs();
+        }
+
+        try {
+            if (wordPath.toLowerCase().endsWith(".docx")) {
+                return convertDocxToPdf(wordPath, pdfPath);
+            } else if (wordPath.toLowerCase().endsWith(".doc")) {
+                return convertDocToPdf(wordPath, pdfPath);
+            } else {
+                logger.error("不支持的文件格式: {}", wordPath);
+                return false;
+            }
+        } catch (Exception e) {
+            logger.error("Word转PDF失败", e);
+            return false;
+        }
+    }
+
+    /**
+     * 将Word文档转换为PDF（字节数组版本）
+     * @param wordBytes Word文档的字节数组
+     * @param pdfPath 输出PDF路径
+     * @return 转换是否成功
+     */
+    public static boolean convertToPdf(byte[] wordBytes, String pdfPath) {
+        if (wordBytes == null || wordBytes.length == 0) {
+            logger.error("Word文档字节数组为空");
+            return false;
+        }
+
+        // 检查输出目录是否存在
+        File pdfFile = new File(pdfPath);
+        File parentDir = pdfFile.getParentFile();
+        if (!parentDir.exists()) {
+            parentDir.mkdirs();
+        }
+
+        try {
+            // 创建临时文件
+            File tempFile = File.createTempFile("temp", ".docx");
+            try (FileOutputStream fos = new FileOutputStream(tempFile)) {
+                fos.write(wordBytes);
+            }
+
+            // 转换文件
+            boolean result = convertToPdf(tempFile.getAbsolutePath(), pdfPath);
+
+            // 删除临时文件
+            tempFile.delete();
+
+            return result;
+        } catch (Exception e) {
+            logger.error("Word转PDF失败", e);
+            return false;
+        }
+    }
+
+    /**
+     * 转换DOCX文件到PDF
+     */
+    private static boolean convertDocxToPdf(String docxPath, String pdfPath) throws IOException {
+        try (FileInputStream fis = new FileInputStream(docxPath);
+             XWPFDocument document = new XWPFDocument(fis);
+             PDDocument pdfDocument = new PDDocument()) {
+            
+            // 获取文档内容
+            List<XWPFParagraph> paragraphs = document.getParagraphs();
+            
+            // 创建PDF页面
+            PDPage page = new PDPage();
+            pdfDocument.addPage(page);
+            
+            // 加载字体
+            PDType0Font font = PDType0Font.load(pdfDocument, 
+                WordToPdfConverter.class.getResourceAsStream("/fonts/simsun.ttc"));
+            
+            // 创建内容流
+            try (PDPageContentStream contentStream = 
+                     new PDPageContentStream(pdfDocument, page)) {
+                
+                float y = page.getMediaBox().getHeight() - 50;
+                
+                // 写入段落
+                for (XWPFParagraph para : paragraphs) {
+                    String text = para.getText();
+                    contentStream.beginText();
+                    contentStream.setFont(font, 12);
+                    contentStream.newLineAtOffset(50, y);
+                    contentStream.showText(text);
+                    contentStream.endText();
+                    y -= 15;
+                }
+            }
+            
+            // 保存PDF
+            pdfDocument.save(pdfPath);
+            return true;
+        }
+    }
+
+    /**
+     * 转换DOC文件到PDF
+     */
+    private static boolean convertDocToPdf(String docPath, String pdfPath) throws IOException {
+        try (FileInputStream fis = new FileInputStream(docPath);
+             HWPFDocument document = new HWPFDocument(fis);
+             PDDocument pdfDocument = new PDDocument()) {
+            
+            // 获取文档内容
+            String text = document.getDocumentText();
+            
+            // 创建PDF页面
+            PDPage page = new PDPage();
+            pdfDocument.addPage(page);
+            
+            // 加载字体
+            PDType0Font font = PDType0Font.load(pdfDocument, 
+                WordToPdfConverter.class.getResourceAsStream("/fonts/simsun.ttc"));
+            
+            // 创建内容流
+            try (PDPageContentStream contentStream = 
+                     new PDPageContentStream(pdfDocument, page)) {
+                
+                contentStream.beginText();
+                contentStream.setFont(font, 12);
+                contentStream.newLineAtOffset(50, page.getMediaBox().getHeight() - 50);
+                contentStream.showText(text);
+                contentStream.endText();
+            }
+            
+            // 保存PDF
+            pdfDocument.save(pdfPath);
+            return true;
+        }
+    }
+
+    /**
+     * 检查文件是否为Word文档
+     */
+    public static boolean isWordFile(String fileName) {
+        if (fileName == null || fileName.trim().isEmpty()) {
+            return false;
+        }
+        String lowerFileName = fileName.toLowerCase();
+        return lowerFileName.endsWith(".doc") || lowerFileName.endsWith(".docx");
+    }
 }