Composer install 错误提示解决案例（1）

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composer安装错误处理

错误提示内容

Class UpdateHelper\ComposerPlugin contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods

解决办法

1
2
rm -rf vendor
composer require kylekatarnls/update-helper:"^1.2.1"

composer版本：[email protected]

参考文章：https://github.com/kylekatarnls/update-helper/issues/7