Laravel 5.2 新特性系列 -- 隐式路由模型绑定功能实现

Route::group(['middleware' => ['web']], function () {    Route::get('/user/{id}',function($id){        $user = \App\User::findOrFail($id);        dd($user);    });});

public function boot(Router $router){    $router->model('user',User::class);    parent::boot($router);}

Route::group(['middleware' => ['web']], function () {    Route::get('/user/{user}',function($user){        dd($user);    });});

Route::group(['middleware' => ['web']], function () {    Route::get('/user/{user}',function(\App\User $user){        dd($user);    });});

public function boot(Router $router){    $router->bind('user',function($value){        return User::where('name',$value)->where('status',1)->first();    });    parent::boot($router);}

public function boot(Router $router){    $router->bind('user',User::class,function(){        throw new NotFoundHttpException;    });    parent::boot($router);}

class User extends Model {    public function getRouteKeyName()    {        return 'name';    }}