【Composer基础】设置Composer下载源

先设置 Composer 的下载源,也是镜像地址,在命令行窗口或控制台 输入

composer config -g repo.packagist composer [https://packagist.phpcomposer.com](https://packagist.phpcomposer.com)

如果 phpcomposer 镜像有问题,可以换下面的

composer config -g repo.packagist composer [https://packagist.laravel-china.org](https://packagist.laravel-china.org)