在一个calss中use一个文件和在class外面use一个文件有什么区别?
比如经常看到在namespace之后就有一堆use,这些use在class外面,
有的use又是在class里面,两者有什么区别?
示例:\Http\Controllers\Auth\RegisterController.php
<?php
namespace App\Http\Controllers\Auth;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Validator;
use Illuminate\Foundation\Auth\RegistersUsers;
use Illuminate\Http\Request;
use Illuminate\Auth\Events\Registered;
class RegisterController extends Controller
{
use RegistersUsers;
//...
}