menu/app/libs/token/UserApiToken...

<?php
use App\libs\token;

define("DK_TOKEN", "ada72f3d42c9325c8049c126f2ceb171");/*接口地址,请联系销售获取*/
class UserApiToken {
    public static function createToken($userid) {
	//当前时间，//过期时间，
	$ttl = 86400;
	$curtime = time();
	$exp = time() + $ttl;
	$token = md5('userid='.$userid.'&ttl='.$ttl.'&curtime='.$curtime.'&exp='.$exp.DK_TOKEN);
	return $token;
    }
}