[TOC] 启动yii ~~~ php yii serve --port=8888 ~~~ **api手册** [https://www.yiiframework.com/doc/api/2.0](https://www.yiiframework.com/doc/api/2.0) **中文社区** [https://www.yiichina.com/](https://www.yiichina.com/) * 阿里云 Composer 镜像 https://mirrors.aliyun.com/composer/ * 腾讯云 Composer 镜像 https://mirrors.cloud.tencent.com/composer/ * PHP 国内 Composer 镜像 https://packagist.phpcomposer.com * 华为云 Composer 镜像 https://repo.huaweicloud.com/repository/php/ * php.cnpkg.org Composer 镜像 https://php.cnpkg.org ~~~ composer config -g repo.packagist composer https://packagist.phpcomposer.com ~~~ * commands控制器类 * tests测试相关文件 * assets资源文件 * common 一个共用的地方,一些共用的模型文件放在这里面