安裝完簡單的qrcode之後，刀片引擎在安裝illuminate/html之後不能在laravel5上運行，

，我的刀片引擎運行良好。但是當我安裝簡單qrCode.via：安裝完簡單的qrcode之後，刀片引擎在安裝illuminate/html之後不能在laravel5上運行，

"require": { 
    "simplesoftwareio/simple-qrcode": "~1" 
}

我得到這個錯誤

Class 'Illuminate\Html\HtmlServiceProvider' not found

終端的安裝後的輸出，簡單QRCode的是

Warning: This development build of composer is over 60 days old. It is recommended to update it by running "/usr/bin/composer self-update" to get the latest version. 
Key require is a duplicate in ./composer.json at line 53 
Loading composer repositories with package information 
Updating dependencies (including require-dev) 
    - Removing illuminate/html (v5.0.0) 
    - Installing bacon/bacon-qr-code (1.0.1) 
    Downloading: 100%   

    - Installing simplesoftwareio/simple-qrcode (1.4.3) 
    Downloading: 100%   

Writing lock file 
Generating autoload files 
> Illuminate\Foundation\ComposerScripts::postUpdate 
> php artisan optimize 
PHP Fatal error: Class 'Illuminate\Html\HtmlServiceProvider' not found in /home/farhad/public_html/letterPanel/laravel/vendor/laravel/framework/src/Illuminate/Foundation/ProviderRepository.php on line 146 


    [Symfony\Component\Debug\Exception\FatalErrorException] 
    Class 'Illuminate\Html\HtmlServiceProvider' not found  


Script php artisan optimize handling the post-update-cmd event returned with an error 



    [RuntimeException]                                 
    Error Output: PHP Fatal error: Class 'Illuminate\Html\HtmlServiceProvider' not found in /home/farhad/public_html/letterPanel/laravel/vendor/lara 
    vel/framework/src/Illuminate/Foundation/ProviderRepository.php on line 146

我還後此命令composer require illuminate/html錯誤，但我得到了同樣的錯誤。感謝先進的任何幫助

來源

2016-04-27 farhad goodarzi

它在你的應用程序配置文件中嗎？ – haakym

是的， Illuminate \ Html \ HtmlServiceProvider ::類，\和門面也。 –

也正確：'要求是在第53行的./composer.json中重複的' – haakym