此项目已开源欢迎Star

http://www.jfinal.com/project/94

微信支付使用总结

微信买单 http://www.jianshu.com/p/e28eb52830c5

现金红包 http://www.jianshu.com/p/c06120bc1f5c

刷卡支付 http://www.jianshu.com/p/ef6c9c5c5807

扫码支付 http://www.jianshu.com/p/474af73eb176

公众号支付 http://www.jianshu.com/p/cb2456a2d7a7

Android版-微信APP支付 http://www.jianshu.com/p/febf7c2eea82

附加一个

Android版-支付宝App支付 http://www.jianshu.com/p/3d91248aea4b

支付宝Wap支付 http://www.jianshu.com/p/7656de831a2c

Android版-微信、支付宝APP支付简单的封装 

https://github.com/Javen205/JPay