jyMicroservices/jyBXBuyer/rpc/model/util.go

package model

import (
	"math/rand"
	"time"
)

func GetRand(n int) int {
	randGen := rand.New(rand.NewSource(time.Now().UnixNano()))
	// 获取一个范围在 [0, ) 的随机整数
	return randGen.Intn(n)
}