update

src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java

@@ -35,8 +35,8 @@ public class QRCServiceImpl implements QRCService{
             collectIconList.setQr_url(base64);
             collectIconListDao.insertSelective(collectIconList);
 //            return JSON.toJSONString(collectIconListDao.selectByUrlid(url_id));
-//            return JSON.toJSONString(base64);
+            return JSON.toJSONString(base64);
-            return null;
+//            return null;
         }else {
             return JSON.toJSONString(collectIconListDao.selectByUrlid(url_id));
         }