全局增加xss过滤方法

@@ -49,7 +49,7 @@ class App extends Api
      */
     public function getAccessToken() {
         if($this->request->isGet()) {
-            $data = $this->request->param('',null,'RemoveXSS');
+            $data = $this->request->param();
             $validate = new \think\Validate([
                 'app_id'                => 'require',
                 'app_key'               => 'require'
@@ -292,7 +292,7 @@ class App extends Api
     })
      */
     public function getImageInfo(){
-        $param = $this->request->param('',null,'RemoveXSS');
+        $param = $this->request->param();
         $validate = new \think\Validate([
             'app_id' => 'require',
             'customer_id' => 'require',

@@ -44,7 +44,7 @@ return [
     // 是否开启多语言
     'lang_switch_on'         => true,
     // 默认全局过滤方法 用逗号分隔多个
-    'default_filter'         => '',
+    'default_filter'         => 'RemoveXSS',
     // 默认语言
     'default_lang'           => 'zh-cn',
     // 应用类库后缀