参考： https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Passive_user_reply_message.html#5 https://github.com/Wechat-Group/WxJava/tree/

参考： 接入指南： https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Access_Overview.html 视频参考： https://www.bilibili.com/video/BV1QJ4m1n7ut ph