xujun

science-admin/src/main/java/com/yiboshi/science/param/dto/ComProjectDTO.java

@@ -248,6 +248,9 @@ public class ComProjectDTO extends BaseDTO {
     /** URL */
     @ApiModelProperty(value = "URL", position = 7)
     private String downloadUrl;
+    /** 转换文件URL */
+    @ApiModelProperty(value = "转换文件URL", position = 7)
+    private String convertUrl;
 
     /** 单位 */
     @ApiModelProperty(value = "单位", position = 41)

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

@@ -13,6 +13,8 @@ import java.util.Objects;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
 
 public class ProjectInfoToPDF {
 
@@ -75,6 +77,11 @@ public class ProjectInfoToPDF {
         // 项目经费预算表
         addProjectBudgetTable(document, project, bfChinese, fsChinese);
 
+        // 插入申请书正文PDF
+        if (project.getConvertUrl() != null && !project.getConvertUrl().trim().isEmpty()) {
+            insertPdfContent(document, System.getProperty("user.dir") + project.getConvertUrl(), writer);
+        }
+
         // 添加新页面
         document.newPage();
 
@@ -936,4 +943,67 @@ public class ProjectInfoToPDF {
             }
         }
     }
+
+    /**
+     * 插入PDF文件到指定位置
+     * @param document 目标文档
+     * @param pdfPath 要插入的PDF文件路径
+     * @throws DocumentException
+     * @throws IOException
+     */
+    private static void insertPdfContent(Document document, String pdfPath, PdfWriter writer) throws DocumentException, IOException {
+        PdfReader reader = null;
+        try {
+            // 添加标题
+            Font titleFont = new Font(BaseFont.createFont(), 12, Font.BOLD);
+            Paragraph title = new Paragraph("申请书正文", titleFont);
+            title.setAlignment(Element.ALIGN_CENTER);
+            title.setSpacingAfter(20f);
+            document.add(title);
+
+            // 读取PDF文件内容
+            byte[] pdfBytes = readPdfToBytes(pdfPath);
+            
+            // 创建PdfReader
+            reader = new PdfReader(pdfBytes);
+            
+            // 获取PDF页数
+            int totalPages = reader.getNumberOfPages();
+
+            // 复制每一页
+            for (int i = 1; i <= totalPages; i++) {
+                document.newPage();
+                PdfImportedPage page = writer.getImportedPage(reader, i);
+                PdfContentByte cb = writer.getDirectContent();
+                cb.addTemplate(page, 0, 0);
+            }
+        } catch (Exception e) {
+            System.out.println("插入PDF文件失败: " + e.getMessage());
+            e.printStackTrace();
+            throw e;  // 重新抛出异常以确保错误被正确处理
+        }
+        // 不在这里关闭reader，让它在document关闭时自动关闭
+    }
+
+    /**
+     * 读取PDF文件并返回字节数组
+     * @param pdfPath PDF文件路径
+     * @return 字节数组
+     */
+    private static byte[] readPdfToBytes(String pdfPath) throws IOException {
+        File file = new File(pdfPath);
+        if (!file.exists()) {
+            throw new FileNotFoundException("PDF文件不存在: " + pdfPath);
+        }
+        
+        try (FileInputStream fis = new FileInputStream(file)) {
+            ByteArrayOutputStream bos = new ByteArrayOutputStream();
+            byte[] buffer = new byte[1024];
+            int bytesRead;
+            while ((bytesRead = fis.read(buffer)) != -1) {
+                bos.write(buffer, 0, bytesRead);
+            }
+            return bos.toByteArray();
+        }
+    }
 }

science-admin/src/main/resources/mapper/ComProjectDAO.xml

@@ -45,7 +45,7 @@
                ic.total_funding,ic.gov_funding,ic.unit_funding,ic.self_funding,ic.other_funding,
                ic.research_content,ic.technology_target, ic.economy_target, ic.achievement_target, ic.technology_reports_target, ic.other_target,
                ic.proj_attribute,ic.remark,ic.year_target,ic.year1_goal,ic.year2_goal,ic.year3_goal,
-               c.id download_id,c.download_url,c.file_name
+               c.id download_id,c.download_url,c.convert_url,c.file_name
         from com_project a
         left join com_project_basic ic on a.id=ic.proj_id
         left join system_parameter b on a.knowledge_id=b.id and b.type_id=68