附件上传接口修改

src/main/java/com/nmgs/controller/FileUploadController.java

@@ -87,6 +87,8 @@ public class FileUploadController {
                     LogUtil.WriteLog_Info("附件开始上传到服务器===========" + PubTools.getCurrentDate(), "FileUploadController");
                     FileUtils.writeByteArrayToFile(file, imageBytes);
                     LogUtil.WriteLog_Info("附件上传到服务器结束===========" + PubTools.getCurrentDate(), "FileUploadController");
+                } else if ("-9999".equals(addWaterImage)) {
+                    throw new Exception("附件添加水印失败");
                 }
             }
             LogUtil.WriteLog_Info("附件上传接口执行结束===========" + PubTools.getCurrentDate(), "FileUploadController");

src/main/java/com/nmgs/util/ImageUtils.java

@@ -40,6 +40,9 @@ public  class ImageUtils {
             imageBase64 = imageBase64.replaceAll(" ", "+").replace("\r\n", "");
             byte[] imageBytes = Base64.getDecoder().decode(imageBase64);
             // 构造 BufferedImage 对象
+            if (PubTools.isEmpty(imageBytes)) {
+                return "-9999";
+            }
             inputStream = new ByteArrayInputStream(imageBytes);
             BufferedImage bufferedImage1 = ImageIO.read(inputStream);
             LogUtil.WriteLog_Info("ImageUtils====附件地址urlfileAddress=====" + fileAddress, "FileController");