yo 2.0版本，这个版本主要特性，服务端业务按照业务模块划分
目录结构
app
|__A
| |_controllers
| | |_a1
| | |_a2
| |_interfaces
| | |_i1
| | |_i2
| |_adapets
| | |_a1
| | |_a2
| |
| |_views
| |_index.html
| |_layout.html
|__layout.html
|__static
|_common
| |_js
| |_css
|_asset
| |_images
| |_fonts
|_A
|_js
|_css
controller 调用规约
app(route,[api1,api2],adapet,callback);