[大屏][修复]:调整生成二维码大小

mallinkService/src/main/java/com/iformall/service/impl/WxScreenAdServiceImpl.java

@@ -152,7 +152,7 @@ public class WxScreenAdServiceImpl implements WxScreenAdService {
         }
     }
 
-    private static int QRCODE_WIDTH = 300;
+    private static int QRCODE_WIDTH = 280;
     private static String QRCODE_PAGE_HOME = "pages/index/index";
     private static boolean QRCODE_AUTO_COLOR = false;
     private static boolean QRCODE_IS_HYALINE = true;