<?php namespace HomeController;use ThinkController;define("TOKEN","weixin");/* *WeChat? ?? ?? */class WechatController? ????? ?????. {
}?>
if ($_GET['echostr'] != NULL ) {
![[? ?????] Node.js ?? ??](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
