Composer 镜像操作以及采用命令

全局配置

更换到 阿里镜像
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/

取消配置
composer config -g --unset repos.packagist

项目配置

将当前项目更换到阿里云镜像
composer config repo.packagist composer https://mirrors.aliyun.com/composer/

取消配置
composer config --unset repos.packagist

其他操作

更新到最新版本
composer self-update

执行诊断命令
composer diagnose

清除缓存
composer clear

若项目之前已通过其他源安装，则需要更新 composer.lock 文件，执行命令
composer update --lock

composer 命令增加 -vvv 可输出详细的信息
composer -vvv require alibabacloud/sdk

查看已安装的包
composer show

composer show -t

查找相关的包
composer show 'symfony/*'

symfony 为要查找的关键字