The route laravel

Laravel of each operation must write a route

Routing laravel of the routes in the write web.php

code show as below

use App\Http\Resources\User as UserResource;
use App\Model\Test\User;
//Route::get('/', function () {
//    return view('welcome');
//});


//Route::get('/haha', function () {
//    return 'hehehe';
//});
Route::get('/',function (){
    return view('welcome');
});
Route::get('/a','Admin\AdminController@hello');
//Closure function
 // use Illuminate \ Support \ Facades \ View; 
the Route :: GET ( ' / ' , function () {
 //    return View ( 'weloce');
     // convert JSON
 //     return [
 //         'A '=>' AAAA ',
 //         ' B '=>' bbbb '
 //     ];
     // to an array
 //     return [. 1, 2,. 3];
 // custom HTTP status code
 //     return Response (' World hello ', 404)
 //         -> header (' the Content-the Type ',' text / Plain ');
    // add the response header
 //     return Response ( '$ Content', 200 is)
 //        -> header ( 'the Content-the Type', 'text / Plain');
     // add to the cookie in response
 //     return Response ( '$ Content', 200 is)
 //         -> header ( 'the Content-the Type', 'A = 10 ');
         // jump page
 //     return the redirect (' the Admin \ Hello the UserController @ ');
     // return
 //     return Back () -> withInput ();
     // array into the JSON:
 //    return Response ( ) -> JSON ([
 //        'name' => 'Abigail',
 //        'State' => 'the CA'
 //    ]);
     // determines whether the file exists view
 //     dd (view :: eXISTS ( 'emails .
customer'));
//    return view('weloce');
});
//Route::any('users/{id}',"Admin\UserController@hello");
Route::view('text','text.text');
Route::get('/mysql','UserController@index');
Route::get('/model','UserController@test');
Route::any('/res',function (){
    return new UserResource(User::find(1));
});
Route::get('/get','TestController@get');
Route::view('index','index');
Route::view('img','alert');
Route::any('user/{a?}',"TestController@test")->middleware('test');
//Route::any('users/{id}',"Admin\UserController@hello")->name('h');
//Route::any('users/hello',"Admin\UserController@hello")->name('h');
//

If the view