update RESPONSE.md

docs/RESPONSE.md

@@ -9,3 +9,12 @@
    }
 ```
 你也可以直接继承```FluwxWXEntryActivity```。
+
+### iOS
+在你的`AppDelegate`中重写下面方法：
+```objective-c
+- (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url {
+    return  [WXApi handleOpenURL:url delegate:[WXApiManager sharedManager]];
+}
+
+```
\ No newline at end of file

example/ios/Runner/AppDelegate.m

@@ -12,6 +12,11 @@
   return [super application:application didFinishLaunchingWithOptions:launchOptions];
 }
 
+- (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url {
+  return  [WXApi handleOpenURL:url delegate:[FluwxResponseHandler responseHandler]];
+}
+
+
 - (void)applicationWillResignActive:(UIApplication *)application {
 
 }