gob encoding/decoding

gob.go

func Save(path string, obj interface{}) (err error) {

	file, err := os.Create(path)
	defer file.Close()

	if err == nil {
		encoder := gob.NewEncoder(file)
		err = encoder.Encode(obj)
	}
	return
}

func Load(path string, obj interface{}) (err error) {

	file, err := os.Open(path)
	defer file.Close()

	if err == nil {
		decoder := gob.NewDecoder(file)
		err = decoder.Decode(obj)
	}
	return
}