优化

src/main/java/com/dpkj/modules/print/controller/MS439Controller.java

@@ -43,8 +43,8 @@ public class MS439Controller {
         String path = ms439PrintService.getJYPDFPath();
         ms439Request.setPagesource("A5");
         ms439Request.setFileDir(path);
-        LexMarkResultDTO<?> result = ms439PrintService.printImage(ms439Request);
-        return Result.ok(result);
+//        LexMarkResultDTO<?> result = ms439PrintService.printImage(ms439Request);
+        return Result.ok(null);
     }
 
     @PostMapping("/getStatus")

src/main/java/com/dpkj/modules/print/service/impl/MS439PrintServiceImpl.java

@@ -243,8 +243,8 @@ public class MS439PrintServiceImpl implements MS439PrintService {
     private void createPdfFromHtml(String html, String outputPath)
             throws IOException, DocumentException {
 
-        // 大小为A5纸
-        Document document = new Document(PageSize.A5);
+        // 大小为A4纸
+        Document document = new Document(PageSize.A4);
         try (OutputStream os = Files.newOutputStream(Paths.get(outputPath))) {
             PdfWriter writer = PdfWriter.getInstance(document, os);
             document.open();