修改pdf下载

src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java

@@ -257,7 +257,7 @@ public class BatchExportServiceImpl implements BatchExportService {
                     bis = new BufferedInputStream(new ByteArrayInputStream(file1));
                     //输出
                     int len = 0;
-                    byte[] buf = new byte[100 * 1024];
+                    byte[] buf = new byte[1024 * 1024];
                     while ((len = bis.read(buf, 0, buf.length)) != -1) {
                         bos.write(buf, 0, len);
                     }

src/main/java/com/emr/util/img2PdfUtil.java

@@ -468,6 +468,8 @@ public class img2PdfUtil {
         PdfStamper stamper = null;
         try {
             reader = new PdfReader(bos.toByteArray());
+            // PDF总页数
+            int total = reader.getNumberOfPages();
             // 加完水印的文件
             if (null != response) {
                 stamper = new PdfStamper(reader, response.getOutputStream());
@@ -476,8 +478,7 @@ public class img2PdfUtil {
             }
             // 设置字体
             BaseFont font = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.EMBEDDED);
-            // PDF总页数
-            int total = reader.getNumberOfPages() + 1;
+
             // 循环对每页插入水印
             PdfContentByte content;
             PdfGState gs = new PdfGState();
@@ -523,17 +524,17 @@ public class img2PdfUtil {
                     // 底部水印
                     content.endText();
                     //第二水印
-                    content.beginText();
+                    //content.beginText();
                     //16进制颜色转color
-                    content.setColorFill(color);
+                    //content.setColorFill(color);
                     // 设置字体及字号
-                    content.setFontAndSize(font, textSize);
+                    //content.setFontAndSize(font, textSize);
                     // 设置起始位置
-                    content.setTextMatrix(textX, textY);
+                    //content.setTextMatrix(textX, textY);
                     // 中间水印
-                    content.showTextAligned(Element.ALIGN_LEFT, text, textX, textY, textRotation);
+                    //content.showTextAligned(Element.ALIGN_LEFT, text, textX, textY, textRotation);
                     // 底部水印
-                    content.endText();
+                    //content.endText();
                 }
             }
         } catch (IOException | DocumentException e) {