/**
  * Bootstrap the application services.
  */
 public function boot(AccountService $account)
 {
     $this->app->singleton('easywechat', function () use($account) {
         $options = $account->getWechatOptions();
         return new \EasyWeChat\Foundation\Application($options);
     });
     // 开放平台授权相关服务
     $this->app->singleton('openauth', function () {
         return new \App\Services\OpenAuth();
     });
 }