修改

app/api/controller/Pub.php

@@ -268,7 +268,7 @@ class Pub extends BaseController
     /**
      * 测试
      */
-    public function appTest(){
+    public function appTest(Request $request){
         $xml = "<xml><appid><![CDATA[wx57a473fc2f83f7e5]]></appid>
 <attach><![CDATA[微信小程序支付]]></attach>
 <bank_type><![CDATA[OTHERS]]></bank_type>

app/api/route/pub.php

@@ -26,6 +26,9 @@ Route::group('pub', function () {
     Route::rule('getBannerList','Pub/getBannerList');
     //bug提交
     Route::rule('appBugSub', 'Pub/appBugSub');
+    //接口测试
+    Route::rule('appTest', 'Pub/appTest');
+    
 })->middleware([
     AllowOriginMiddleware::class,
     SeretKeyMiddleware::class