Auth::routes();

public static function routes()
{
    static::$app->make('router')->auth();
}

namespace Illuminate\Routing;
class Router implements RegistrarContract, BindingRegistrar
{
    /**
     * Register the typical authentication routes for an application.
     *
     * @return void
     */
    public function auth()
    {
        // Authentication Routes...
        $this->get('login', 'Auth\LoginController@showLoginForm')->name('login');
        $this->post('login', 'Auth\LoginController@login');
        $this->post('logout', 'Auth\LoginController@logout')->name('logout');

        // Registration Routes...
        $this->get('register', 'Auth\RegisterController@showRegistrationForm')->name('register');
        $this->post('register', 'Auth\RegisterController@register');

        // Password Reset Routes...
        $this->get('password/reset', 'Auth\ForgotPasswordController@showLinkRequestForm')->name('password.request');
        $this->post('password/email', 'Auth\ForgotPasswordController@sendResetLinkEmail')->name('password.email');
        $this->get('password/reset/{token}', 'Auth\ResetPasswordController@showResetForm')->name('password.reset');
        $this->post('password/reset', 'Auth\ResetPasswordController@reset');
    }
}

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | 认证的默认配置
    |--------------------------------------------------------------------------
    |
    | 设置了认证用的默认"看守器"和密码重置的选项
    |
    */

    &#39;defaults&#39; => [
        &#39;guard&#39; => &#39;web&#39;,
        &#39;passwords&#39; => &#39;users&#39;,
    ],

    /*
    |--------------------------------------------------------------------------
    | Authentication Guards
    |--------------------------------------------------------------------------
    |
    | 定义项目使用的认证看守器，默认的看守器使用session驱动和Eloquent User 用户数据提供者
    |
    | 所有的驱动都有一个用户提供者，它定义了如何从数据库或者应用使用的持久化用户数据的存储中取出用户信息
    |
    | Supported: "session", "token"
    |
    */

    &#39;guards&#39; => [
        &#39;web&#39; => [
            &#39;driver&#39; => &#39;session&#39;,
            &#39;provider&#39; => &#39;users&#39;,
        ],

        &#39;api&#39; => [
            &#39;driver&#39; => &#39;token&#39;,
            &#39;provider&#39; => &#39;users&#39;,
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | User Providers
    |--------------------------------------------------------------------------
    |
    | 所有的驱动都有一个用户提供者，它定义了如何从数据库或者应用使用的持久化用户数据的存储中取出用户信息
    |
    | Laravel支持通过不同的Guard来认证用户，这里可以定义Guard的用户数据提供者的细节:
    |        使用什么driver以及对应的Model或者table是什么
    |
    | Supported: "database", "eloquent"
    |
    */

    &#39;providers&#39; => [
        &#39;users&#39; => [
            &#39;driver&#39; => &#39;eloquent&#39;,
            &#39;model&#39; => App\Models\User::class,
        ],

        // &#39;users&#39; => [
        //     &#39;driver&#39; => &#39;database&#39;,
        //     &#39;table&#39; => &#39;users&#39;,
        // ],
    ],

    /*
    |--------------------------------------------------------------------------
    | 重置密码相关的配置
    |--------------------------------------------------------------------------
    |
    */

    &#39;passwords&#39; => [
        &#39;users&#39; => [
            &#39;provider&#39; => &#39;users&#39;,
            &#39;table&#39; => &#39;password_resets&#39;,
            &#39;expire&#39; => 60,
        ],
    ],

];

namespace Illuminate\Contracts\Auth;

interface Guard
{
    /**
     * 返回当前用户是否时已通过认证，是返回true，否者返回false
     *
     * @return bool
     */
    public function check();

    /**
     * 验证是否时访客用户(非登录认证通过的用户)
     *
     * @return bool
     */
    public function guest();

    /**
     * 获取当前用户的用户信息数据，获取成功返回用户User模型实例(\App\User实现了Authenticatable接口)
     * 失败返回null
     * @return \Illuminate\Contracts\Auth\Authenticatable|null
     */
    public function user();

    /**
     * 获取当前认证用户的用户ID，成功返回ID值，失败返回null
     *
     * @return int|null
     */
    public function id();

    /**
     * 通过credentials(一般是邮箱和密码)验证用户
     *
     * @param  array  $credentials
     * @return bool
     */
    public function validate(array $credentials = []);

    /**
     * 将一个\App\User实例设置成当前的认证用户
     *
     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
     * @return void
     */
    public function setUser(Authenticatable $user);
}

<?php

namespace Illuminate\Contracts\Auth;

interface StatefulGuard extends Guard
{
    /**
     * Attempt to authenticate a user using the given credentials.
     * 通过给定用户证书来尝试认证用户，如果remember为true则在一定时间内记住登录用户
     * 认证通过后会设置Session和Cookies数据
     * @param  array  $credentials
     * @param  bool   $remember
     * @return bool
     */
    public function attempt(array $credentials = [], $remember = false);

    /**
     * 认证用户，认证成功后不会设置session和cookies数据
     *
     * @param  array  $credentials
     * @return bool
     */
    public function once(array $credentials = []);

    /**
     * 登录用户（用户认证成功后设置相应的session和cookies)
     *
     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
     * @param  bool  $remember
     * @return void
     */
    public function login(Authenticatable $user, $remember = false);

    /**
     * 通过给定的用户ID登录用户
     *
     * @param  mixed  $id
     * @param  bool   $remember
     * @return \Illuminate\Contracts\Auth\Authenticatable
     */
    public function loginUsingId($id, $remember = false);

    /**
     * 通过给定的用户ID登录用户并且不设置session和cookies
     *
     * @param  mixed  $id
     * @return bool
     */
    public function onceUsingId($id);

    /**
     * Determine if the user was authenticated via "remember me" cookie.
     * 判断用户是否时通过name为"remeber me"的cookie值认证的
     * @return bool
     */
    public function viaRemember();

    /**
     * 登出用户
     *
     * @return void
     */
    public function logout();
}

namespace Illuminate\Contracts\Auth;

interface SupportsBasicAuth
{
    /**
     * 尝试通过HTTP Basic Auth来认证用户
     *
     * @param  string  $field
     * @param  array  $extraConditions
     * @return \Symfony\Component\HttpFoundation\Response|null
     */
    public function basic($field = 'email', $extraConditions = []);

    /**
     * 进行无状态的Http Basic Auth认证 (认证后不会设置session和cookies)
     *
     * @param  string  $field
     * @param  array  $extraConditions
     * @return \Symfony\Component\HttpFoundation\Response|null
     */
    public function onceBasic($field = 'email', $extraConditions = []);
}

<?php

namespace Illuminate\Contracts\Auth;

interface UserProvider
{
    /**
     * 通过用户唯一ID获取用户数据
     *
     * @param  mixed  $identifier
     * @return \Illuminate\Contracts\Auth\Authenticatable|null
     */
    public function retrieveById($identifier);

    /**
     * Retrieve a user by their unique identifier and "remember me" token.
     * 通过Cookies中的"remeber me"令牌和用户唯一ID获取用户数据
     * @param  mixed   $identifier
     * @param  string  $token
     * @return \Illuminate\Contracts\Auth\Authenticatable|null
     */
    public function retrieveByToken($identifier, $token);

    /**
     * 更新数据存储中给定用户的remeber me令牌
     *
     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
     * @param  string  $token
     * @return void
     */
    public function updateRememberToken(Authenticatable $user, $token);

    /**
     * 通过用户证书获取用户信息
     *
     * @param  array  $credentials
     * @return \Illuminate\Contracts\Auth\Authenticatable|null
     */
    public function retrieveByCredentials(array $credentials);

    /**
     * 验证用户的证书
     *
     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
     * @param  array  $credentials
     * @return bool
     */
    public function validateCredentials(Authenticatable $user, array $credentials);
}