composer的安装
# php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');"# php composer-setup.php# mv composer.phar /usr/local/bin/composer
切换阿里镜像源
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
生成项目框架
composer create-project "silangtech/silangweb:dev-master" web
