修改返回前端图片格式

pqs-system/system-boot/src/main/java/com/njcn/system/controller/ImageToStreamController.java

@@ -56,7 +56,7 @@ public class ImageToStreamController extends BaseController {
 
             response.setContentType("application/octet-stream");
             response.setHeader("content-type", "image/png");
-            response.setHeader("Content-Disposition", "attachment;fileName=download" +System.currentTimeMillis() + "");// 设置文件名
+            response.setHeader("Content-Disposition", "inline;fileName=download" +System.currentTimeMillis() + "");// 设置文件名
             //返回流处理
             bis = new BufferedInputStream(fileStream);
             OutputStream os = response.getOutputStream();