找不到类 'Maatwebsite\\Excel\\ExcelServiceProvider' - Laravel 4.2

Class 'Maatwebsite\\Excel\\ExcelServiceProvider' not found - Laravel 4.2

提问by cyber8200

I'm using Laravel 4.2, after running php artisan migrateI got

我正在使用 Laravel 4.2，运行后php artisan migrate我得到了

PHP Fatal error:  Class 'Maatwebsite\Excel\ExcelServiceProvider' not found in /home/forge/site/distributor-portal/vendor/laravel/framework/src/Illuminate/Foundation/ProviderRepository.php on line 157
PHP Stack trace:
PHP   1. {main}() /home/forge/site/distributor-portal/artisan:0
PHP   2. require_once() /home/forge/site/distributor-portal/artisan:30
PHP   3. require() /home/forge/site/distributor-portal/bootstrap/start.php:68
PHP   4. Illuminate\Foundation\ProviderRepository->load() /home/forge/site/distributor-portal/vendor/laravel/framework/src/Illuminate/Foundation/start.php:210
PHP   5. Illuminate\Foundation\ProviderRepository->compileManifest() /home/forge/site/distributor-portal/vendor/laravel/framework/src/Illuminate/Foundation/ProviderRepository.php:57
PHP   6. Illuminate\Foundation\ProviderRepository->createProvider() /home/forge/site/distributor-portal/vendor/laravel/framework/src/Illuminate/Foundation/ProviderRepository.php:121
{"error":{"type":"Symfony\Component\Debug\Exception\FatalErrorException","message":"Class 'Maatwebsite\Excel\ExcelServiceProvider' not found","file":"\/home\/forge\/site\/distributor-portal\/vendor\/laravel\/framework\/src\/Illuminate\/Foundation\/ProviderRepository.php","line":157}}

This is what I have in composer.json

这就是我所拥有的 composer.json

"maatwebsite/excel": "~1.3"

I am running on PHP 5.6.

我在PHP 5.6上运行。

Maatwebsite\Excel\ExcelServiceProvider

Maatwebsite\Excel\ExcelServiceProvider

How do I avoid this ? Is this something that I did in one of my migration files ?

我如何避免这种情况？这是我在我的一个迁移文件中所做的事情吗？

回答by Udhav Sarvaiya

For Laravel 4

对于Laravel 4

Add this line to composer.json

将此行添加到 composer.json

"maatwebsite/excel": "~1.3",

After changes in composer.json then run composer update

在 composer.json 更改后运行 composer update

Add the ServiceProvider to the providers array in config/app.phplike:

将 ServiceProvider 添加到 providers 数组中，config/app.php如下所示：

'Maatwebsite\Excel\ExcelServiceProvider',

Add also in alias like:

还添加别名，如：

'Excel' => 'Maatwebsite\Excel\Facades\Excel',

Publish config file:

发布配置文件：

php artisan config:publish maatwebsite/excel
// The config files can now be found at app/config/packages/maatwebsite/excel

---

---

For Laravel 5

对于Laravel 5

This will download the package and PhpSpreadsheet.just run at a command prompt:

这将下载包和 PhpSpreadsheet.just 在命令提示符下运行：

composer require maatwebsite/excel

The Maatwebsite\Excel\ExcelServiceProvideris auto-discovered and registered by default, but if you want to register it yourself:

该Maatwebsite\Excel\ExcelServiceProvider是自动发现，并在默认情况下注册，但如果你想自己注册它：

Add the ServiceProvider and Facade in config/app.php

在中添加 ServiceProvider 和 Facade config/app.php

'providers' => [
    Maatwebsite\Excel\ExcelServiceProvider::class,
],
'aliases' => [
    'Excel' => Maatwebsite\Excel\Facades\Excel::class,
]

To publish the config, run the vendor publish command:php artisan vendor:publishThis will create a new config file named config/excel.php

要发布配置，请运行供应商发布命令：php artisan vendor:publish这将创建一个名为的新配置文件config/excel.php

回答by Ismoil Shifoev

Make sure you publish after following these steps

确保在遵循这些步骤后发布

1) add this line to composer.json

1) 将此行添加到 composer.json

"maatwebsite/excel": "~2.1.0",

then run

然后运行

composer update

2) After updating composer, add the ServiceProvider to the providers array in app/config/app.phplike 'Maatwebsite\Excel\ExcelServiceProvider',

2）更新composer后，将ServiceProvider添加到app/config/app.phplike中 的provider数组中'Maatwebsite\Excel\ExcelServiceProvider'，

and alias like so

和别名这样

'Excel' => 'Maatwebsite\Excel\Facades\Excel',

3) And finally, publish for Laravel 5

3) 最后，为 Laravel 5 发布

`php artisan vendor:publish`

php artisan config:publish maatwebsite/excelfor Laravel 4

php artisan config:publish maatwebsite/excel对于 Laravel 4

I hope it helps someone.!

我希望它可以帮助某人。！