package utils

import (
	"math/rand"
	"time"
)

// CountDigits 有几位数字
func CountDigits(i int) (count int) {
	for i != 0 {
		i /= 10
		count++
	}
	return
}

func RandInt(min int, max int) int {
	rand.Seed(time.Now().UnixNano())
	return min + rand.Intn(max-min)
}