dialect接口并不需要向外公开
Merge branch 'master' of github.com:caixw/lib.go
Merge branch 'master' of github.com:caixw/lib.go
Merge branch 'master' of github.com:caixw/lib.go
Merge branch 'master' of github.com:caixw/lib.go
Merge branch 'master' of github.com:caixw/lib.go
gofmt
orm基本完成
fixed