android:add mta support

android/src/main/kotlin/com/jarvan/fluwx/handler/WXAPiHandler.kt

@@ -39,7 +39,8 @@ object WXAPiHandler {
             return
         }
 
-        val api = WXAPIFactory.createWXAPI(registrar!!.context().applicationContext, appId)
+
+        val api = WXAPIFactory.createWXAPI(registrar!!.context().applicationContext, appId,call.argument<Boolean>("enableMTA"))
         val registered = api.registerApp(appId)
         wxApi = api
         result.success(mapOf(

lib/src/models/flutter_register_model.dart

@@ -2,13 +2,18 @@ class RegisterModel {
   final String appId;
   final bool doOnIOS;
   final bool doOnAndroid;
+  final bool enableMTA;
 
   ///[appId] is not necessary.
   ///if [doOnIOS] is true ,fluwx will register WXApi on iOS.
   ///if [doOnAndroid] is true, fluwx will register WXApi on Android.
-  RegisterModel({this.appId, this.doOnIOS: true, this.doOnAndroid: true});
+  RegisterModel({this.appId, this.doOnIOS: true, this.doOnAndroid: true,this.enableMTA = false});
 
   Map toMap() {
-    return {"appId": appId, "iOS": doOnIOS, "android": doOnAndroid};
+    return {"appId": appId,
+      "iOS": doOnIOS,
+      "android": doOnAndroid,
+      "enableMTA":enableMTA
+      };
   }
 }