ProjectName
| – Api层
| Api.web
| config
| controller
| filter
| vo
| – Biz层
| flow
| action
| transfer
| – domain层
| model
| repository
| handler
| service
| exception
| – resource层
| dal
| dao
| dao
| entity
| factory
| transfer
| mapper
| – common层
| constants
| expcetion
| util
| enum
| dto