1.routes 目录下面创建 finance.php文件
use Illuminate\Support\Facades\Route;
//操作记录
Route::group(['namespace' => 'Api\Finance', 'middleware' => ['throttle:60,1']], function () {
});
2.Providers目录下RouteServiceProvider
   public function map ()
    {
    
        $this->mapFinanceRouters();
    }
    //财务模块
   protected function mapFinanceRouters ()
   {
        Route::prefix('api/finance')
            ->middleware('api')
            ->namespace($this->namespace)
            ->group(base_path('routes/finance.php'));
    }