参考代码：

import math
import random
def shuffle(list):
    counter = len(list)
    # while there are elements in the list
    while counter > 0:
        # pick a random index
        index = math.floor(random.random()*counter)
        # Decrease counter by 1
        counter = counter -1
        # And swap the last element with it
        temp = list[counter]
        list[counter] = list[index]
        list[index] = temp
    return list

package main

import (
    "errors"
    "fmt"
    "math/rand"
)

func solve(sli []int64) ([]int64, error) {
    sliLen := len(sli)
    if sliLen <= 1 {
        return []int64{}, errors.New("参数有误")
    }
    for i:= sliLen-1; i>0; i-- {
        randNum := rand.Intn(i)  // 获取随机数
        sli[i], sli[randNum] = sli[randNum],sli[i]  // 互相赋值 
    }

    return sli, nil
}

func main() {
    /*
    随机打乱一个数组
    Fisher-Yates算法
    */

    sli := []int64{1,2,3,4,5,6,7,8}
    if newSli,err := solve(sli); err != nil {
        fmt.Println(err)
    } else {
        fmt.Println(newSli)
    }
}