Auth::id() 返回 null laravel

Beg*_*ner 5 php laravel laravel-5

我有一个功能,其中

public function index(){
   $users = User::doesntHave('roles')->latest()->paginate()->except(Auth::id());
   return UsersResource::collection($users);
}
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当我 dd 时,Auth::id()即使我在控制器上声明了 auth 外观,它也会返回 null

use Illuminate\Support\Facades\Auth;
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这是我存储在里面的路线 api.php

Route::resource('users','Users\AdminUsersController')->except([
    'create', 'edit'
]);
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rkj*_*rkj 3

auth:api在中间件中添加受身份验证保护的路由

Route::post('login','LoginController@login');

Route::middleware(['auth:api'])->group(function () {

    Route::resource('users','Users\AdminUsersController')->except([
    'create', 'edit'
    ]);

    //other authenticated Routes goes inside this block

}); 
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对于 Api 身份验证,我建议您查看https://laravel.com/docs/5.6/passport