package com.gyf.csams

import java.math.BigInteger
import java.security.MessageDigest

const val ApiPathPrefix="/api"
/**
 * 从0-9生成随机字符串
 */
fun randomNum(length:Int=8):String{
    return List(length) {('0' .. '9').random()}.joinToString("")
}

/**
 * md5加密字符串
 */
fun String.md5(): String {
    val md = MessageDigest.getInstance("MD5")
    return BigInteger(1, md.digest(toByteArray())).toString(16).padStart(32, '0')
}