This before, if you don't have a good environment of remote call setup, please refer to my another article structures: https://blog.csdn.net/weixin_45433191/article/details/105236815 - all is very simple, there is no difficultyCopy the code

Original link: blog.csdn.net/weixin_4543…

www.ixigua.com/68043454376…

V.sogou.com/v?ie=utf8&p… I’ve seen chapter 21