transfer big endian interge to little endian interge by go

big2little.go

package main

import (
	"encoding/hex"
	"fmt"
)

func main() {
	n := 0xffee
	result := make([]byte, 0, 2)
	for n > 0 {
		result = append(result, byte(n&0xff))
		n >>= 8
	}
	fmt.Println(hex.EncodeToString(result))
}