- 案例的作用及用法参考该类的说明注释
- 工具类分别有:
- package cn.itcast.utils;
-
- import java.util.Properties;
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- public class ConfigInfo {
- private static Properties cache = new Properties();
- static{
- try {
- cache.load(ConfigInfo.class.getClassLoader().getResourceAsStream("merchantInfo.properties"));
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
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- public static String getValue(String key){
- return cache.getProperty(key);
- }
- }
-
- package cn.itcast.utils;
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- import java.io.UnsupportedEncodingException;
- import java.security.MessageDigest;
- import java.security.NoSuchAlgorithmException;
- import java.util.Arrays;
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- public class DigestUtil {
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- private static String encodingCharset = "UTF-8";
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- public static String hmacSign(String aValue, String aKey) {
- byte k_ipad[] = new byte[64];
- byte k_opad[] = new byte[64];
- byte keyb[];
- byte value[];
- try {
- keyb = aKey.getBytes(encodingCharset);
- value = aValue.getBytes(encodingCharset);
- } catch (UnsupportedEncodingException e) {
- keyb = aKey.getBytes();
- value = aValue.getBytes();
- }
-
- Arrays.fill(k_ipad, keyb.length, 64, (byte) 54);
- Arrays.fill(k_opad, keyb.length, 64, (byte) 92);
- for (int i = 0; i < keyb.length; i++) {
- k_ipad[i] = (byte) (keyb[i] ^ 0x36);
- k_opad[i] = (byte) (keyb[i] ^ 0x5c);
- }
-
- MessageDigest md = null;
- try {
- md = MessageDigest.getInstance("MD5");
- } catch (NoSuchAlgorithmException e) {
-
- return null;
- }
- md.update(k_ipad);
- md.update(value);
- byte dg[] = md.digest();
- md.reset();
- md.update(k_opad);
- md.update(dg, 0, 16);
- dg = md.digest();
- return toHex(dg);
- }
-
- public static String toHex(byte input[]) {
- if (input == null)
- return null;
- StringBuffer output = new StringBuffer(input.length * 2);
- for (int i = 0; i < input.length; i++) {
- int current = input[i] & 0xff;
- if (current < 16)
- output.append("0");
- output.append(Integer.toString(current, 16));
- }
-
- return output.toString();
- }
-
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- public static String getHmac(String[] args, String key) {
- if (args == null || args.length == 0) {
- return (null);
- }
- StringBuffer str = new StringBuffer();
- for (int i = 0; i < args.length; i++) {
- str.append(args[i]);
- }
- return (hmacSign(str.toString(), key));
- }
-
-
-
-
-
- public static String digest(String aValue) {
- aValue = aValue.trim();
- byte value[];
- try {
- value = aValue.getBytes(encodingCharset);
- } catch (UnsupportedEncodingException e) {
- value = aValue.getBytes();
- }
- MessageDigest md = null;
- try {
- md = MessageDigest.getInstance("SHA");
- } catch (NoSuchAlgorithmException e) {
- e.printStackTrace();
- return null;
- }
- return toHex(md.digest(value));
-
- }
-
- }
-
-
- package cn.itcast.utils;
-
- public class PanymentUtil {
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- public static String buildHmac(String p0_Cmd,String p1_MerId,
- String p2_Order, String p3_Amt, String p4_Cur,String p5_Pid, String p6_Pcat,
- String p7_Pdesc,String p8_Url, String p9_SAF,String pa_MP,String pd_FrpId,
- String pr_NeedResponse,String keyValue) {
- StringBuffer sValue = new StringBuffer();
-
- sValue.append(p0_Cmd);
-
- sValue.append(p1_MerId);
-
- sValue.append(p2_Order);
-
- sValue.append(p3_Amt);
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- sValue.append(p4_Cur);
-
- sValue.append(p5_Pid);
-
- sValue.append(p6_Pcat);
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- sValue.append(p7_Pdesc);
-
- sValue.append(p8_Url);
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- sValue.append(p9_SAF);
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- sValue.append(pa_MP);
-
- sValue.append(pd_FrpId);
-
- sValue.append(pr_NeedResponse);
-
- String sNewString = DigestUtil.hmacSign(sValue.toString(), keyValue);
- return sNewString;
- }
-
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- public static boolean verifyCallback(String hmac, String p1_MerId,
- String r0_Cmd, String r1_Code, String r2_TrxId, String r3_Amt,
- String r4_Cur, String r5_Pid, String r6_Order, String r7_Uid,
- String r8_MP, String r9_BType, String keyValue) {
- StringBuffer sValue = new StringBuffer();
-
- sValue.append(p1_MerId);
-
- sValue.append(r0_Cmd);
-
- sValue.append(r1_Code);
-
- sValue.append(r2_TrxId);
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- sValue.append(r3_Amt);
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- sValue.append(r4_Cur);
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- sValue.append(r5_Pid);
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- sValue.append(r6_Order);
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- sValue.append(r7_Uid);
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- sValue.append(r8_MP);
-
- sValue.append(r9_BType);
- String sNewString = DigestUtil.hmacSign(sValue.toString(), keyValue);
-
- if (hmac.equals(sNewString)) {
- return true;
- }
- return false;
- }
- }
-
-
- Servlet相关的类
- package cn.itcast.servlet;
-
- import java.io.IOException;
- import javax.servlet.ServletException;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
-
- import cn.itcast.utils.ConfigInfo;
- import cn.itcast.utils.PanymentUtil;
-
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- public class PaymentRequest extends HttpServlet {
-
- public void doGet(HttpServletRequest request, HttpServletResponse response)
- throws ServletException, IOException {
- this.doPost(request, response);
- }
-
- public void doPost(HttpServletRequest request, HttpServletResponse response)
- throws ServletException, IOException {
- request.setCharacterEncoding("GBK");
- String orderid = request.getParameter("orderid");
- String amount = request.getParameter("amount");
- String pd_FrpId = request.getParameter("pd_FrpId");
- String p1_MerId = ConfigInfo.getValue("p1_MerId");
- String keyValue = ConfigInfo.getValue("keyValue");
- String merchantCallbackURL = ConfigInfo.getValue("merchantCallbackURL");
- String messageType = "Buy";
- String currency = "CNY";
- String productDesc = "";
- String productCat = "";
- String productId = "";
- String addressFlag = "0";
- String sMctProperties = "";
- String pr_NeedResponse = "0";
- String md5hmac = PanymentUtil.buildHmac(messageType, p1_MerId, orderid, amount, currency,
- productId, productCat, productDesc, merchantCallbackURL, addressFlag, sMctProperties,
- pd_FrpId, pr_NeedResponse, keyValue);
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- request.setAttribute("messageType", messageType);
- request.setAttribute("merchantID", p1_MerId);
- request.setAttribute("orderId", orderid);
- request.setAttribute("amount", amount);
- request.setAttribute("currency", currency);
- request.setAttribute("productId", productId);
- request.setAttribute("productCat", productCat);
- request.setAttribute("productDesc", productDesc);
- request.setAttribute("merchantCallbackURL", merchantCallbackURL);
- request.setAttribute("addressFlag", addressFlag);
- request.setAttribute("sMctProperties", sMctProperties);
- request.setAttribute("frpId", pd_FrpId);
- request.setAttribute("pr_NeedResponse", pr_NeedResponse);
- request.setAttribute("hmac", md5hmac);
-
- request.getRequestDispatcher("/WEB-INF/page/connection.jsp").forward(request, response);
- }
-
- }
-
-
- package cn.itcast.servlet;
-
- import java.io.IOException;
-
- import javax.servlet.ServletException;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
-
- import cn.itcast.utils.ConfigInfo;
- import cn.itcast.utils.PanymentUtil;
-
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- public class PaymentResutlResponse extends HttpServlet {
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- public void doGet(HttpServletRequest request, HttpServletResponse response)
- throws ServletException, IOException {
- this.doPost(request, response);
- }
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- public void doPost(HttpServletRequest request, HttpServletResponse response)
- throws ServletException, IOException {
- request.setCharacterEncoding("GBK");
- String merchantID = ConfigInfo.getValue("p1_MerId");
- String keyValue = ConfigInfo.getValue("keyValue");
-
- String sCmd = request.getParameter("r0_Cmd");
- String sResultCode = request.getParameter("r1_Code");
- String sTrxId = request.getParameter("r2_TrxId");
- String amount = request.getParameter("r3_Amt");
- String currency = request.getParameter("r4_Cur");
- String productId = request.getParameter("r5_Pid");
- String orderId = request.getParameter("r6_Order");
- String userId = request.getParameter("r7_Uid");
- String mp = request.getParameter("r8_MP");
- String bType = request.getParameter("r9_BType");
- String rb_BankId = request.getParameter("rb_BankId");
- String rp_PayDate = request.getParameter("rp_PayDate");
- String hmac = request.getParameter("hmac");
-
- boolean result = PanymentUtil.verifyCallback(hmac, merchantID, sCmd, sResultCode, sTrxId, amount,
- currency, productId, orderId, userId, mp, bType, keyValue);
- if(result){
- if("1".equals(sResultCode)){
-
- String message = "订单号为:"+ orderId+ "的订单支付成功了";
- message += ",用户支付了"+ amount +"元";
- message +=",交易结果通知类型:";
- if("1".equals(bType)){
- message += "浏览器重定向";
- }else if("2".equals(bType)){
- message += "易宝支付网关后台程序通知";
- }
- message += ",易宝订单系统中的订单号为:"+ sTrxId;
- request.setAttribute("message", message);
- }else{
- request.setAttribute("message", "用户支付失败");
- }
- }else{
- request.setAttribute("message", "数据来源不合法");
- }
- request.getRequestDispatcher("/WEB-INF/page/paymentResult.jsp").forward(request, response);
- }
-
- }
-
- 显示界面jsp
- <%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html>
- <head>
-
- <title>巴巴运动网_支付第一步,选择支付银行</title>
- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="cache-control" content="no-cache">
- <meta http-equiv="expires" content="0">
-
- </head>
-
- <body>
- <table width="960" border="0" align="center">
- <tr>
- <td width="536" valign="top">
- <form action="${pageContext.request.contextPath}/servlet/yeepay/paymentRequest" method="post" name="paymentform">
-
- <table width="100%" border="0">
- <tr>
- <td height="30" colspan="4"><table width="100%" height="50" border="0" cellpadding="0" cellspacing="1" bgcolor="#A2E0FF">
- <tr>
- <td align="center" bgcolor="#F7FEFF"><h3>订单号:<INPUT TYPE="text" NAME="orderid"> 应付金额:¥<INPUT TYPE="text" NAME="amount" size="6">元</h3></td>
- </tr>
- </table></td>
- </tr>
- <tr>
- <td colspan="4"> </td>
- </tr>
- <tr>
- <td height="30" colspan="4" bgcolor="#F4F8FF"><span class="STYLE3">请您选择在线支付银行</span> </td>
- </tr>
- <tr>
- <td width="26%" height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="CMBCHINA-NET">招商银行 </td>
- <td width="25%" height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="ICBC-NET">工商银行</td>
- <td width="25%" height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="ABC-NET">农业银行</td>
- <td width="24%" height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="CCB-NET">建设银行 </td>
- </tr>
- <tr>
- <td height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="CMBC-NET">中国民生银行总行</td>
- <td height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="CEB-NET" >光大银行 </td>
- <td height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="BOCO-NET">交通银行</td>
- <td height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="SDB-NET">深圳发展银行</td>
- </tr>
- <tr>
- <td height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="BCCB-NET">北京银行</td>
- <td height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="CIB-NET">兴业银行 </td>
- <td height="25"><INPUT TYPE="radio" NAME="pd_FrpId" value="SPDB-NET">上海浦东发展银行 </td>
- <td ><INPUT TYPE="radio" NAME="pd_FrpId" value="ECITIC-NET">中信银行</td>
- </tr>
- <tr>
- <td colspan="4"> </td>
- </tr>
- <tr>
- <td colspan="4" align="center"><input type="submit" value=" 确认支付 " /></td>
- </tr>
- </table>
- </form> </td>
- <td colspan="2" valign="top"><div class="divts"><table width="400" border="0" align="center" cellpadding="5" cellspacing="0">
- <tr>
- <td bgcolor="#F4F8FF"><span class="STYLE5"> 温馨提示</span></td>
- </tr>
- <tr>
- <td><ul><li> 建行客户需到柜面签约网上银行才能支付</li>
- <li>请关闭弹出窗口拦截功能</li>
- <li>务必使用IE5.0以上浏览器</li>
- <li>支付出错时勿按IE“后退”键</li>
- </ul></td>
- </tr>
- </table>
- </div>
-
- <div id="blankmessage"></div> </td>
- </tr>
- <tr>
- <td> </td>
- <td width="290"> </td>
- <td width="120"> </td>
- </tr>
- </table>
- </body>
- </html>
-
- 发起支付请求
- <%@ page language="java" pageEncoding="GBK"%>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html>
- <head>
- <title>发起支付请求</title>
-
- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="cache-control" content="no-cache">
- <meta http-equiv="expires" content="0">
- </head>
-
- <body onload="javascript:document.forms[0].submit()">
- <!-- http:
- <form name="yeepay" action="https://www.yeepay.com/app-merchant-proxy/node" method=‘post‘>
- <input type=‘hidden‘ name=‘p0_Cmd‘ value="${messageType}"> <!-- 请求命令,在线支付固定为Buy -->
- <input type=‘hidden‘ name=‘p1_MerId‘ value="${merchantID}"> <!-- 商家ID -->
- <input type="hidden" name="p2_Order" value="${orderId}"> <!-- 商家的交易定单号 -->
- <input type=‘hidden‘ name=‘p3_Amt‘ value="${amount}"> <!-- 订单金额 -->
- <input type=‘hidden‘ name=‘p4_Cur‘ value="${currency}"> <!-- 货币单位 -->
- <input type=‘hidden‘ name=‘p5_Pid‘ value="${productId}"> <!-- 商品ID -->
- <input type=‘hidden‘ name=‘p6_Pcat‘ value="${productCat}"> <!-- 商品种类 -->
- <input type=‘hidden‘ name=‘p7_Pdesc‘ value="${productDesc}"> <!-- 商品描述 -->
- <input type=‘hidden‘ name=‘p8_Url‘ value="${merchantCallbackURL}"> <!-- 交易结果通知地址 -->
- <input type=‘hidden‘ name=‘p9_SAF‘ value="${addressFlag}"> <!-- 需要填写送货信息 0:不需要 1:需要 -->
- <input type=‘hidden‘ name=‘pa_MP‘ value="${sMctProperties}"> <!-- 商家扩展信息 -->
- <input type=‘hidden‘ name=‘pd_FrpId‘ value="${frpId}"> <!-- 银行ID -->
- <!-- 应答机制 为“1”: 需要应答机制;为“0”: 不需要应答机制 -->
- <input type="hidden" name="pr_NeedResponse" value="0">
- <input type=‘hidden‘ name=‘hmac‘ value="${hmac}"><!-- MD5-hmac验证码 -->
- </form>
- </body>
- </html>
-
- 支付结果
- <%@ page language="java" pageEncoding="GBK"%>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html>
- <head>
- <title>支付结果</title>
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- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="cache-control" content="no-cache">
- <meta http-equiv="expires" content="0">
- </head>
-
- <body >
- <center><h3><font color="red">
- ${message }
- </font></h3></center>
- </body>
- </html>
网上支付心案例payment
原文:http://www.cnblogs.com/chenchangyan/p/3539667.html