Imports
- github.com/admpub/log
- github.com/admpub/nging/v5/application/handler/manager
- github.com/admpub/nging/v5/application/library/upload
- github.com/admpub/nging/v5/application/model
- github.com/admpub/nging/v5/application/registry/upload/prepare
- github.com/webx-top/echo