大厂composer镜像地址
composer config -g repos.packagist composer https://packagist.mirrors.sjtug.sjtu.edu.cn
composer config -g repos.packagist composer https://php.cnpkg.org
composer config -g repos.packagist composer https://mirrors.cloud.tencent.com/composer/
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
可以配合composer多线程下载组件使用，安装方法如下
composer global require hirak/prestissimo