ASP微信扫码支付，另外还提供有公众号支付、红包支付、H5支付等多种接口，所有接口均为ASP纯代码，无加密，不限域名，自由使用，方便快捷(ASP WeChat scan code payment, but also provides a public number payment, red payment, H5 payment and other interfaces, all interfaces are ASP pure code, no encryption, unlimited dom

微信公众平台二维码，扫码分组，可以制作多个渠道的二维码，统计来自不同场景扫码关注的微信用户(WeChat public platform two-dimensional code, scan code grouping, you can make multiple channels of two-dimensional code, statistics from different scenarios sweep code attention WeChat users)

该程序实现了微信扫码支付的部分功能，为JAVA编程，并有大量注释，仅供参考。