https://play.golang.org

serializing_for_dummies.go

package main

import (
	"encoding/gob"
	"fmt"
	"os"
)

func writeGob(file_path string, object interface{}) error {
	file, err := os.Create(file_path)
	if err == nil {
		encoder := gob.NewEncoder(file)
		encoder.Encode(object)
	}
	file.Close()
	return err
}

func readGob(file_path string, object interface{}) error {
	file, err := os.Open(file_path)
	if err == nil {
		decoder := gob.NewDecoder(file)
		err = decoder.Decode(&object)
	}
	file.Close()
	return err
}

func main() {
	numbers := []int{0, 1, 2, 3}
	fmt.Println(numbers)

	writeGob("./numbers.gob", numbers)

	var new_numbers []int
	readGob("./numbers.gob", &new_numbers)
	fmt.Println(new_numbers)
}