Update RESPONSE_CN.md

doc/RESPONSE_CN.md

@@ -113,5 +113,19 @@
   return [WXApi handleOpenURL:url delegate:[FluwxResponseHandler defaultManager]];
 }
 
+```
+
+如果你一定要重写这两个方法, 那么请确认你调用了`super`:
+
+```
+- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation {
+    
+  return [super application:application openURL:url sourceApplication:sourceApplication annotation:annotation];
+}
+- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url options:(NSDictionary<NSString*, id> *)options
+{
+    
+  return [super application:application openURL:url options:options];
+}
 ```
 > 注意：为了能够返回你的app，请不要忘记添加URL Schema。