依赖
脚手架通常所依赖的模块
____ _ ___ ____ _ _ _ ____ _ ___
| _ \ / \ / _ \| _ \ / \ | \ | |/ ___| | |_ _|
| |_) | / _ \| | | | |_) / _ \ | \| | | | | | |
| _ < / ___ \ |_| | __/ ___ \| |\ | |___| |___ | |
|_| \_\/_/ \_\___/|_| /_/ \_\_| \_|\____|_____|___|