payment.htm：支付提交页面。主要用于测试提交支付。内附详细说明。

payment.jsp：订单生成程序。内附详细说明和表单提交内容制作程序。

payreceive.jsp：订单支付成功返回验证页面。主要用于验证返回的订单信息是否正确。

payreceive_notify.jsp：订单支付成功服务器端通知接收程序。防止商户订单掉单、挂单。

“MD5验证工具”文件夹：提供MD5校验程序，可测试MD5加密字符串正确与否。

-payment.htm: pay to submit the page. Mainly used for the test to submit payment. Containing a detailed descr iption. payment.jsp: orders generated procedures. Containing a detailed descr iption of the contents of form submission and production process. payreceive.jsp: orders for payment of the successful return of the verification page. Mainly used to validate the return order information is correct. payreceive_notify.jsp: Order to pay to receive notice of the success of server-side program. Orders to prevent the tenants out single,挂单.