laravel controller Doesn't exists

Question

Route

Route::get('all-news', 'BlogController@allNews')->name('firstfunction');

BlogController

public function allNews()
{
    $posts = Post::all();
    return view('tarek')->with([
        'mydata' => $posts,
    ]);
}

Error

Class App\\Http\\Controllers\\BlogController does not exist

Answer 1

first check your address there is BlogController.php in : app/http/controllers/ folder then check your namespace in your BlogController.php :

namespace App\Http\Controllers;

check your BlogController name and finally composerdump autoload

Answer 2

您是否将文件保存在正确的位置