# 下载composer [vagrant@localhost ~]$ curl -sS https://getcomposer.org/installer | php # 将composer.phar文件移动到bin目录以便全局使用composer命令 [vagrant@localhost ~]$ mv composer.phar /usr/local/bin/composer # 切换国内源 [vagrant@localhost ~]$ composer config -g repo.packagist composer https://packagist.phpcomposer.com