java实现网上在线支付

.Java在线支付所有源码

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a.新建工程payment

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b.payment/src/com/credream/servlet/PaymentRequest.java

 package com.credream.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.PaymentUtil;
 /**
 * 发起支付请求
 *
 */
 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 {
           /*
            * p1_MerId=10000326625// 商家的id
              keyValue=0acqgug6x57m0wrsiod6clpn1ezh47r2ot5h1zkq5dztiic8y5xkm5g0p0ek //密钥
              merchantCallbackURL=http\://localhost\:8080/payment/servlet/yeepay/response //
                        这个地址是用来接收易宝支付返回结果的路径.这个路径必须外网可以访问.
            */
         request.setCharacterEncoding("GBK");
         String merchantID=ConfigInfo.getValue("merchantID");
         String keyValue=ConfigInfo.getValue("keyValue");
         String merchantCallbackURL=ConfigInfo.getValue("merchantCallbackURL");

         String orderid=request.getParameter("orderid");//订单号
         String amount=request.getParameter("amount");//支付金额
         String pd_FrpId=request.getParameter("pd_FrpId");//银行支付方式

         String messageType="Buy";//请求命令，在线支付固定为buy
         String currency="CNY";//货币单位
         String productDesc="";//商品描述
         String productCat="";//商品种类
         String productId="";//商品ID
         String addressFlag="0";//需要填写送货信息0：不需要，1：需要
         String sMctProperties="";//商品扩展信息
         String pr_NeedResponse="0";//应答机制

         //下面这个方法用来进行加密，通过调用加密类
         String md5hmac=PaymentUtil.buildHmac(messageType, merchantID, orderid, amount, currency, productId,
                 productCat, productDesc, merchantCallbackURL, addressFlag, sMctProperties, pd_FrpId,
                 "0", keyValue);
         request.setAttribute("messageType", messageType);
         request.setAttribute("merchantID", merchantID);
         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("pd_FrpId", pd_FrpId);
         request.setAttribute("pr_NeedResponse", pr_NeedResponse);
         request.setAttribute("hmac", md5hmac);

         request.getRequestDispatcher("/WEB-INF/page/connection.jsp").forward(request, response);
     }
 }

c.payment/src/com/credream/servlet/PaymentResutlResponse.java

 package com.credream.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.PaymentUtil;
 /**
  *
  * 响应银行支付结果请求
  *
  * **/
 public class PaymentResutlResponse 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 merchantID=ConfigInfo.getValue("p1_MerId");//商家ID
         String keyValue=ConfigInfo.getValue("keyValue");//商家密钥
         //取得易宝支付返回的元数据
         String sCmd=request.getParameter("r0_Cmd");//业务类型
         String sResultCode=request.getParameter("r1_Code");//扣款结果，该字段值为1时，表示扣款成功。
         String sTrxId =request.getParameter("r2_TrxId");//yeepay易宝交易订单号
         String amount=request.getParameter("r3_Amt");//扣款金额，交易结束后，yeepay易宝交易系统将实际金额返回给客户
         String currency =request.getParameter("r4_Cur");//交易币种，人民币为CNY
         String productId =request.getParameter("r5_Pid");//商品ID
         String orderId =request.getParameter("r6_Order");//商户订单号
         String userId =request.getParameter("r7_Uid");//yeepay易宝会员ID
         String mp=request.getParameter("r8_Mp");//商户扩展信息
         String bType =request.getParameter("r9_BType");//交易结果通知类型,1: 交易成功回调(浏览器重定向)2: 交易成功主动通知(服务器点对点通讯)

         String rb_BankId=request.getParameter("rb_BankId");//支付银行
         String rp_PayDate=request.getParameter("rp_PayDate");//在线支付的时间
         //取得md5加密后的字串.
         String hmac = request.getParameter("hmac");//MD5交易签名
         // 验证返回的数据是否合法
         boolean result=PaymentUtil.verifyCallback(hmac, merchantID, sCmd, sResultCode, sTrxId, amount,
                 currency, productId,orderId, userId, mp, bType, keyValue);

         if(result){
             if("1".equals(sResultCode)) {//如果为1说明,这时候易宝支付扣款成功.
                  //你们这个地方应该把数据库中订单的支付状态设置成已经支付.
                  //2.这里一定要注意:如果是游戏点卡的话
                 // 那么这里只能增加一次,否则用户每刷新一次
                 // 浏览器点卡就会增加一部分,这样是很危险的

                 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);
     }
 }

d.payment/src/com/credream/utils/ConfigInfo.java

 package com.credream.utils;
 import java.util.ResourceBundle;
 //读取配置文件
 public class ConfigInfo {
     private static ResourceBundle cache=null;
     static{
         cache=ResourceBundle.getBundle("merchantInfo");
     }
     //获取指定key的值
     public static String getValue(String key){
         return cache.getString(key);
     }
 }

e.payment/src/com/credream/utils/DigestUtil.java

 package com.credream.utils;
 import java.io.UnsupportedEncodingException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;

 public class DigestUtil {

  private static String encodingCharset = "UTF-8";

  /**
   * @param aValue
   * @param aKey
   * @return
   */
  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();
  }
  /**
   *
   * @param args
   * @param key
   * @return
   */
  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));
  }
  /**
   * @param aValue
   * @return
   */
  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));
  }
 // public static void main(String[] args) {
 //  System.out.println(hmacSign("AnnulCard1000043252120080620160450.0http://localhost/SZXpro/callback.asp这
 //4564868265473632445648682654736324511","8UPp0KE8sq73zVP370vko7C39403rtK1YwX40Td6irH216036H27Eb12792t"));
 // }
 }

f、payment/src/com/credream/utils/PanymentUtil.java

 package com.credream.utils;

 public class PanymentUtil {
  /**
   * 生成hmac方法
   *
   * @param p0_Cmd 业务类型
   * @param p1_MerId 商户编号
   * @param p2_Order 商户订单号
   * @param p3_Amt 支付金额
   * @param p4_Cur 交易币种
   * @param p5_Pid 商品名称
   * @param p6_Pcat 商品种类
   * @param p7_Pdesc 商品描述
   * @param p8_Url 商户接收支付成功数据的地址
   * @param p9_SAF 送货地址
   * @param pa_MP 商户扩展信息
   * @param pd_FrpId 银行编码
   * @param pr_NeedResponse 应答机制
   * @param keyValue 商户密钥
   * @return
   */
  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();
   // 业务类型
   sValue.append(p0_Cmd);
   // 商户编号
   sValue.append(p1_MerId);
   // 商户订单号
   sValue.append(p2_Order);
   // 支付金额
   sValue.append(p3_Amt);
   // 交易币种
   sValue.append(p4_Cur);
   // 商品名称
   sValue.append(p5_Pid);
   // 商品种类
   sValue.append(p6_Pcat);
   // 商品描述
   sValue.append(p7_Pdesc);
   // 商户接收支付成功数据的地址
   sValue.append(p8_Url);
   // 送货地址
   sValue.append(p9_SAF);
   // 商户扩展信息
   sValue.append(pa_MP);
   // 银行编码
   sValue.append(pd_FrpId);
   // 应答机制
   sValue.append(pr_NeedResponse);

   String sNewString = DigestUtil.hmacSign(sValue.toString(), keyValue);
   return sNewString;
  }

  /**
   * 返回校验hmac方法
   *
   * @param hmac 支付网关发来的加密验证码
   * @param p1_MerId 商户编号
   * @param r0_Cmd 业务类型
   * @param r1_Code 支付结果
   * @param r2_TrxId 易宝支付交易流水号
   * @param r3_Amt 支付金额
   * @param r4_Cur 交易币种
   * @param r5_Pid 商品名称
   * @param r6_Order 商户订单号
   * @param r7_Uid 易宝支付会员ID
   * @param r8_MP 商户扩展信息
   * @param r9_BType 交易结果返回类型
   * @param keyValue 密钥
   * @return
   */
  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();
   // 商户编号
   sValue.append(p1_MerId);
   // 业务类型
   sValue.append(r0_Cmd);
   // 支付结果
   sValue.append(r1_Code);
   // 易宝支付交易流水号
   sValue.append(r2_TrxId);
   // 支付金额
   sValue.append(r3_Amt);
   // 交易币种
   sValue.append(r4_Cur);
   // 商品名称
   sValue.append(r5_Pid);
   // 商户订单号
   sValue.append(r6_Order);
   // 易宝支付会员ID
   sValue.append(r7_Uid);
   // 商户扩展信息
   sValue.append(r8_MP);
   // 交易结果返回类型
   sValue.append(r9_BType);
   String sNewString = DigestUtil.hmacSign(sValue.toString(), keyValue);

   if (hmac.equals(sNewString)) {
    return true;
   }
   return false;
  }
 }

g. payment/src/merchantInfo.properties

 p1_MerId=10000326625
 keyValue=0acqgug6x57m0wrsiod6clpn1ezh47r2ot5h1zkq5dztiic8y5xkm5g0p0ek
 merchantCallbackURL=http\://localhost\:8080/payment/servlet/yeepay/response
 第一个是商户的id,第二个是易宝给商户的密钥,第三个是接收易宝支付返回的支付结果的地址.

h.commons-digester-1.8.jar

YeePay_HTMLcommon_V3.0.jar

commons-logging-1.0.4.jar

javax.servlet.jar
log4j-1.2.9.jar

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i.payment/WebRoot/WEB-INF/page/connection.jsp

 <%@ page language="java"  pageEncoding="GBK"%>
 "-//W3C//DTD HTML 4.01 Transitional//EN">


     发送支付请求
     "pragma" content="no-cache">
     "cache-control" content="no-cache">
     "expires" content="0">
     "keywords" content="keyword1,keyword2,keyword3">
     "description" content="This is my page">


   "JavaScript:document.forms[0].submit()">

     "yeepay" action=" https://www.yeepay.com/app-merchant-proxy/node" method="post">

         "hidden" name="p0_Cmd" value="${messageType}">
         "hidden" name="p1_Merid" value="${merchantID}">
         "hidden" name="p2_Order" value="${orderId}">
         "hidden" name="p3_Amt" value="${amount}">
         "hidden" name="p4_Cur" value="${currency}">
         "hidden" name="p5_Pid" value="${productId}">
         "hidden" name="p6_Pcat" value="${productCat}">
         "hidden" name="p7_Pdesc" value="${productDesc}">
         "hidden" name="p8-Url" value="${merchantCallbackURL}">
         "hidden" name="p9_SAF" value="${addressFlag}">
         "hidden" name="pa_MP" value="${sMctProperties}">
         "hidden" name="pd_Frpid" value="${frpid}">
         "hidden" name="pr_NeedResponse" value="0">

         "hidden" name="hmac" value="${hmac}">

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j.payment/WebRoot/WEB-INF/page/paymentResult.jsp

 <%@ page language="java"  pageEncoding="GBK"%>

 "-//W3C//DTD HTML 4.01 Transitional//EN">


     支付结果
     "pragma" content="no-cache">
     "cache-control" content="no-cache">
     "expires" content="0">
     "keywords" content="keyword1,keyword2,keyword3">
     "description" content="This is my page">




            "red">
              ${message }

k./payment/WebRoot/WEB-INF/web.xml

 xml version="1.0" encoding="UTF-8"?>
 <web-app version="2.4"
  xmlns="http://java.sun.com/xml/ns/j2ee"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
  http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
   <servlet>
     <description>发起支付请求description>
     <display-name>发起支付请求display-name>
     <servlet-name>PaymentRequestservlet-name>
     <servlet-class>com.credream.servlet.PaymentRequestservlet-class>
   servlet>
   <servlet>
     <description>响应支付结果请求description>
     <display-name>响应支付结果请求display-name>
     <servlet-name>PaymentResutlResponseservlet-name>
     <servlet-class>cn.itcast.servlet.PaymentResutlResponseservlet-class>
   servlet>
   <servlet-mapping>
     <servlet-name>PaymentRequestservlet-name>
     <url-pattern>/servlet/yeepay/paymentRequesturl-pattern>
   servlet-mapping>
   <servlet-mapping>
     <servlet-name>PaymentResutlResponseservlet-name>
     <url-pattern>/servlet/yeepay/responseurl-pattern>
   servlet-mapping>
   <welcome-file-list>
     <welcome-file>index.jspwelcome-file>
   welcome-file-list>
 web-app>

l./payment/WebRoot/index.jsp

 <%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
 >
 <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>