可以实现和微信服务号连接, 也可以是一个单独的APP, 此代码是关于外卖的订餐支付获取用户信息的一个源代码, 功能虽然很简单, 但是可以引申更多的功能, 我就是用这个学习的.-It can be achieved and micro-channel service number to connect, it can be a separate APP, this code is ordering takeout get paid on a user information source code, although very simple, but can be extended more features, I use this to learn a.