package collection

import (
	"bytes"
	"encoding/gob"
)

// Map map深度Copy DeepCopy
func Map(m map[string]int64) (map[string]int64, error) {
	var buf bytes.Buffer
	enc := gob.NewEncoder(&buf)
	dec := gob.NewDecoder(&buf)
	err := enc.Encode(m)
	if err != nil {
		return nil, err
	}
	var copy map[string]int64
	err = dec.Decode(&copy)
	if err != nil {
		return nil, err
	}
	return copy, nil
}