Imports
- github.com/golang/protobuf/protoc-gen-go/generator
- github.com/chai2010/qingcloud-go/pkg/api/spec_metadata
- github.com/golang/protobuf/protoc-gen-go/plugin
- github.com/golang/protobuf/protoc-gen-go/descriptor
- github.com/golang/protobuf/descriptor
- github.com/golang/protobuf/proto