本文实例为大家分享了java网上商城支付模块的具体代码,供大家参考,具体内容如下
1.支付准备
public String paymentPre(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
req.setAttribute("order", orderService.load(req.getParameter("oid")));
return "f:/jsps/order/pay.jsp";
}
2.支付方法
public String payment(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
Properties props = new Properties();
props.load(this.getClass().getClassLoader().getResourceAsStream("payment.properties"));
/* * 1. 准备13个参数 */ String p0_Cmd = "Buy";
//业务类型,固定值Buy String p1_MerId = props.getProperty("p1_MerId");
//商号编码,在易宝的唯一标识 String p2_Order = req.getParameter("oid");
//订单编码 String p3_Amt = "0.01";
//支付金额 String p4_Cur = "CNY";
//交易币种,固定值CNY String p5_Pid = "";
//商品名称 String p6_Pcat = "";
//商品种类 String p7_Pdesc = "";
//商品描述 String p8_Url = props.getProperty("p8_Url");
//在支付成功后,易宝会访问这个地址。 String p9_SAF = "";
//送货地址 String pa_MP = "";
//扩展信息 String pd_FrpId = req.getParameter("yh");
//支付通道 String pr_NeedResponse = "1";
//应答机制,固定值1 /* * 2. 计算hmac * 需要13个参数 * 需要keyValue * 需要加密算法 */ String keyValue = props.getProperty("keyValue");
String hmac = PaymentUtil.buildHmac(p0_Cmd, p1_MerId, p2_Order, p3_Amt, p4_Cur, p5_Pid, p6_Pcat, p7_Pdesc, p8_Url, p9_SAF, pa_MP, pd_FrpId, pr_NeedResponse, keyValue);
/* * 3. 重定向到易宝的支付网关 */ StringBuilder sb = new StringBuilder("https://www.yeepay.com/app-merchant-proxy/node");
sb.append("?").append("p0_Cmd=").append(p0_Cmd);
sb.append("&").append("p1_MerId=").append(p1_MerId);
sb.append("&").append("p2_Order=").append(p2_Order);
sb.append("&").append("p3_Amt=").append(p3_Amt);
sb.append("&").append("p4_Cur=").append(p4_Cur);
sb.append("&").append("p5_Pid=").append(p5_Pid);
sb.append("&").append("p6_Pcat=").append(p6_Pcat);
sb.append("&").append("p7_Pdesc=").append(p7_Pdesc);
sb.append("&").append("p8_Url=").append(p8_Url);
sb.append("&").append("p9_SAF=").append(p9_SAF);
sb.append("&").append("pa_MP=").append(pa_MP);
sb.append("&").append("pd_FrpId=").append(pd_FrpId);
sb.append("&").append("pr_NeedResponse=").append(pr_NeedResponse);
sb.append("&").append("hmac=").append(hmac);
resp.sendRedirect(sb.toString());
return null;
}
3.回馈方法
当支付成功时,易宝会访问这里
用两种方法访问:
1. 引导用户的浏览器重定向(如果用户关闭了浏览器,就不能访问这里了)
2. 易宝的服务器会使用点对点通讯的方法访问这个方法。(必须回馈success,不然易宝服务器会一直调用这个方法)
public String back(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
/* * 1. 获取12个参数 */ String p1_MerId = req.getParameter("p1_MerId");
String r0_Cmd = req.getParameter("r0_Cmd");
String r1_Code = req.getParameter("r1_Code");
String r2_TrxId = req.getParameter("r2_TrxId");
String r3_Amt = req.getParameter("r3_Amt");
String r4_Cur = req.getParameter("r4_Cur");
String r5_Pid = req.getParameter("r5_Pid");
String r6_Order = req.getParameter("r6_Order");
String r7_Uid = req.getParameter("r7_Uid");
String r8_MP = req.getParameter("r8_MP");
String r9_BType = req.getParameter("r9_BType");
String hmac = req.getParameter("hmac");
/* * 2. 获取keyValue */ Properties props = new Properties();
props.load(this.getClass().getClassLoader().getResourceAsStream("payment.properties"));
String keyValue = props.getProperty("keyValue");
/* * 3. 调用PaymentUtil的校验方法来校验调用者的身份 * >如果校验失败:保存错误信息,转发到msg.jsp * >如果校验通过: * * 判断访问的方法是重定向还是点对点,如果要是重定向 * 修改订单状态,保存成功信息,转发到msg.jsp * * 如果是点对点:修改订单状态,返回success */ boolean bool = PaymentUtil.verifyCallback(hmac, p1_MerId, r0_Cmd, r1_Code, r2_TrxId, r3_Amt, r4_Cur, r5_Pid, r6_Order, r7_Uid, r8_MP, r9_BType, keyValue);
if(!bool) {
req.setAttribute("code", "error");
req.setAttribute("msg", "无效的签名,支付失败!(你不是好人)");
return "f:/jsps/msg.jsp";
}
if(r1_Code.equals("1")) {
orderService.updateStatus(r6_Order, 2);
if(r9_BType.equals("1")) {
req.setAttribute("code", "success");
req.setAttribute("msg", "恭喜,支付成功!");
return "f:/jsps/msg.jsp";
}
else if(r9_BType.equals("2")) {
resp.getWriter().print("success");
}
}
return null;
}
4.pay.jsp
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <title>pay.jsp</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> <link rel="stylesheet" type="text/css" href="<c:url value='/jsps/css/order/pay.css'/>"> <script type="text/javascript" src="<c:url value='/jquery/jquery-1.5.1.js'/>"></script> <script type="text/javascript">$(function() {
$("img").click(function() {
$("#" + $(this).attr("name")).attr("checked", true);
}
);
}
);
</script> </head> <body><div class="divContent"> <span class="spanPrice">支付金额:</span><span class="price_t">¥
${
order.total }
</span> <span class="spanOid">编号:${
order.oid }
</span></div><form action="<c:url value='/OrderServlet'/>" method="post" id="form1" target="_top"><input type="hidden" name="method" value="payment"/><input type="hidden" name="oid" value="${
order.oid }
"/><div class="divBank"> <div class="divText">选择网上银行</div> <div style="margin-left: 20px;
"> <div style="margin-bottom: 20px;
"> <input id="ICBC-NET-B2C" type="radio" name="yh" value="ICBC-NET-B2C" checked="checked"/> <img name="ICBC-NET-B2C" align="middle" src="<c:url value='/bank_img/icbc.bmp'/>"/> <input id="CMBCHINA-NET-B2C" type="radio" name="yh" value="CMBCHINA-NET-B2C"/> <img name="CMBCHINA-NET-B2C" align="middle" src="<c:url value='/bank_img/cmb.bmp'/>"/> <input id="ABC-NET-B2C" type="radio" name="yh" value="ABC-NET-B2C"/> <img name="ABC-NET-B2C" align="middle" src="<c:url value='/bank_img/abc.bmp'/>"/> <input id="CCB-NET-B2C" type="radio" name="yh" value="CCB-NET-B2C"/> <img name="CCB-NET-B2C" align="middle" src="<c:url value='/bank_img/ccb.bmp'/>"/> </div> <div style="margin-bottom: 20px;
"> <input id="BCCB-NET-B2C" type="radio" name="yh" value="BCCB-NET-B2C"/> <img name="BCCB-NET-B2C" align="middle" src="<c:url value='/bank_img/bj.bmp'/>"/> <input id="BOCO-NET-B2C" type="radio" name="yh" value="BOCO-NET-B2C"/> <img name="BOCO-NET-B2C" align="middle" src="<c:url value='/bank_img/bcc.bmp'/>"/> <input id="CIB-NET-B2C" type="radio" name="yh" value="CIB-NET-B2C"/> <img name="CIB-NET-B2C" align="middle" src="<c:url value='/bank_img/cib.bmp'/>"/> <input id="NJCB-NET-B2C" type="radio" name="yh" value="NJCB-NET-B2C"/> <img name="NJCB-NET-B2C" align="middle" src="<c:url value='/bank_img/nanjing.bmp'/>"/> </div> <div style="margin-bottom: 20px;
"> <input id="CMBC-NET-B2C" type="radio" name="yh" value="CMBC-NET-B2C"/> <img name="CMBC-NET-B2C" align="middle" src="<c:url value='/bank_img/cmbc.bmp'/>"/> <input id="CEB-NET-B2C" type="radio" name="yh" value="CEB-NET-B2C"/> <img name="CEB-NET-B2C" align="middle" src="<c:url value='/bank_img/guangda.bmp'/>"/> <input id="BOC-NET-B2C" type="radio" name="yh" value="BOC-NET-B2C"/> <img name="BOC-NET-B2C" align="middle" src="<c:url value='/bank_img/bc.bmp'/>"/> <input id="PINGANBANK-NET" type="radio" name="yh" value="PINGANBANK-NET"/> <img name="PINGANBANK-NET" align="middle" src="<c:url value='/bank_img/pingan.bmp'/>"/> </div> <div style="margin-bottom: 20px;
"> <input id="CBHB-NET-B2C" type="radio" name="yh" value="CBHB-NET-B2C"/> <img name="CBHB-NET-B2C" align="middle" src="<c:url value='/bank_img/bh.bmp'/>"/> <input id="HKBEA-NET-B2C" type="radio" name="yh" value="HKBEA-NET-B2C"/> <img name="HKBEA-NET-B2C" align="middle" src="<c:url value='/bank_img/dy.bmp'/>"/> <input id="NBCB-NET-B2C" type="radio" name="yh" value="NBCB-NET-B2C"/> <img name="NBCB-NET-B2C" align="middle" src="<c:url value='/bank_img/ningbo.bmp'/>"/> <input id="ECITIC-NET-B2C" type="radio" name="yh" value="ECITIC-NET-B2C"/> <img name="ECITIC-NET-B2C" align="middle" src="<c:url value='/bank_img/zx.bmp'/>"/> </div> <div style="margin-bottom: 20px;
"> <input id="SDB-NET-B2C" type="radio" name="yh" value="SDB-NET-B2C"/> <img name="SDB-NET-B2C" align="middle" src="<c:url value='/bank_img/sfz.bmp'/>"/> <input id="GDB-NET-B2C" type="radio" name="yh" value="GDB-NET-B2C"/> <img name="GDB-NET-B2C" align="middle" src="<c:url value='/bank_img/gf.bmp'/>"/> <input id="SHB-NET-B2C" type="radio" name="yh" value="SHB-NET-B2C"/> <img name="SHB-NET-B2C" align="middle" src="<c:url value='/bank_img/sh.bmp'/>"/> <input id="SPDB-NET-B2C" type="radio" name="yh" value="SPDB-NET-B2C"/> <img name="SPDB-NET-B2C" align="middle" src="<c:url value='/bank_img/shpd.bmp'/>"/> </div> <div style="margin-bottom: 20px;
"> <input id="POST-NET-B2C" type="radio" name="yh" value="POST-NET-B2C"/> <img name="POST-NET-B2C" align="middle" src="<c:url value='/bank_img/post.bmp'/>"/> <input id="BJRCB-NET-B2C" type="radio" name="yh" value="BJRCB-NET-B2C"/> <img name="BJRCB-NET-B2C" align="middle" src="<c:url value='/bank_img/beijingnongshang.bmp'/>"/> <input id="HXB-NET-B2C" type="radio" name="yh" value="HXB-NET-B2C"/> <img name="HXB-NET-B2C" align="middle" src="<c:url value='/bank_img/hx.bmp'/>"/> <input id="CZ-NET-B2C" type="radio" name="yh" value="CZ-NET-B2C"/> <img name="CZ-NET-B2C" align="middle" src="<c:url value='/bank_img/zheshang.bmp'/>"/> </div> </div> <div style="margin: 40px;
"> <a href="javascript:void $('#form1').submit();
" class="linkNext">下一步</a> </div></div></form> </body></html>
payment.properties
p1_MerId=10001126856keyValue=69cl522AV6q613Ii4W6u8K6XuW8vM1N6bFgyv769220IuYe9u37N4y7rI4Plp8_Url=http://localhost:8080/goods/OrderServlet?method=back
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。