支付宝支付,相比较微信支付,封装了提供给开发者使用的接口,开发者可以在蚂蚁金服开放平台先把开发DEMO下载下来
手机网站内支付 下载地址:https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.tFuJYY&treeId=54&articleId=106682&docType=1
在下载的DEMO中,可以找到需要调用的支付宝封装的架包
请自行引入到自己的项目中。
-----------------------------------------------------------------------------------------------------------------------1.支付宝 手机网页内 支付开发流程图-------------------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------------------------2.根据流程图,前台页面----------------------------------------------------------------------------------------------------------------------
用户点击支付页面 userPayView.jsp
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>View Code
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>模拟支付页面--微信支付/支付宝支付</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">
</head>
<body>
<input type="text" value="" name="openID"/> <!-- 微信 所需OpenID -->
<input type="text" value="" name="orderID"/><!-- 微信 支付宝[out_trade_no] -->
<input type="number" value="" name="money"/><!-- 微信[分为单位,不允许小数] 支付宝[total_amount 元为单位,精确到小数点后2位] 商品价格 -->
<input type="text" value="" name="subject"/><!-- 支付宝 商品的标题/交易标题/订单标题/订单关键字等。 -->
<input type="text" value="" name="product_code"/><!-- 支付宝 销售产品码,商家和支付宝签约的产品码。该产品请填写固定值:QUICK_WAP_WAY。 -->
<input type="text" value="" name="body"/><!-- 支付宝 商品描述 -->
<button class="payButton">微信支付</button>
<button class="alipayButton">支付宝支付</button>
</body>
<script type="text/javascript" src="/resources/bootstrap-3.3.5-dist/js/jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="/wx/pay/pay.js"></script>
</html>
点击事件 pay.js
$(document).ready(function(){View Code
/**
* ①支付宝支付按钮
*/
$(".alipayButton").click(function(){
location.href = "/wx/PayAliOrder/aliPayOrder";
});
});
异步请求最后到达的页面 notify_url.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>View Code
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>支付宝支付--交易成功后页面</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">
</head>
<body>
notify_url <br>
</body>
</html>
同步请求最后到达的页面 return_url.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>View Code
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>支付宝支付--用户确认支付后页面</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">
</head>
<body>
return_url <br>
</body>
</html>
---------------------------------------------------------------------------------------------------------------------------3.支付宝配置实体 实体类---------------------------------------------------------------------------------------------------------------------
package net.shopxx.wx.payali;View Code
/**
* 支付宝支付 配置参数实体
* @author SXD
*
*/
public class AlipayConfig {
/**
* app_id
* 支付宝分配给开发者的应用ID
* 蚂蚁金服开放平台(open.alipay.com),在开发者中心创建登记你的应用,将获得应用唯一标识(APPID)
* 32
*/
public static String app_id = "";
/**
* method
* 接口名称
* 128
*/
public static String method = "alipay.trade.wap.pay";
//
/**
* notify_url
* 服务器异步通知页面路径
* 需http://或者https://格式的完整路径,
* 不能加?id=123这类自定义参数,必须外网可以正常访问
*
* 交易成功后,支付宝post请求notifyUrl(商户入参传入),返回异步通知参数。[商户网关地址] 是你的项目公网访问地址
* 256
*/
public static String notify_url = "http://商户网关地址/alipay.trade.wap.pay-JAVA-UTF-8/notify_url.jsp";
/**
* return_url
* 页面跳转同步通知页面路径
* 需http://或者https://格式的完整路径,
* 不能加?id=123这类自定义参数,必须外网可以正常访问 商户可以自定义同步跳转地址
*
* 用户确认支付后,支付宝get请求returnUrl(商户入参传入),返回同步返回参数
* 256
*/
public static String return_url = "http://商户网关地址/alipay.trade.wap.pay-JAVA-UTF-8/return_url.jsp";
/**
* 请求网关地址
* 用于SDK封装的签名和验签过程中使用
*/
public static String URL = "https://openapi.alipay.com/gateway.do";
/**
* charset
* 请求使用的编码格式,如utf-8,gbk,gb2312等
* 10
*/
public static String charset = "UTF-8";
/**
* format
* 返回格式
* 40
*/
public static String format = "json";
/**
* sign_type
* 商户生成签名字符串所使用的签名算法类型,目前支持RSA2和RSA,推荐使用RSA2
*/
public static String sign_type = "RSA2";
// 私钥 pkcs8格式的
public static String RSA_PRIVATE_KEY = "";
// 支付宝公钥
public static String ALIPAY_PUBLIC_KEY = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjrEVFMOSiNJXaRNKicQuQdsREraftDA9Tua3WNZwcpeXeh8Wrt+V9JilLqSa7N7sVqwpvv8zWChgXhX/A96hEg97Oxe6GKUmzaZRNh0cZZ88vpkn5tlgL4mH/dhSr3Ip00kvM4rHq9PwuT4k7z1DpZAf1eghK8Q5BgxL88d0X07m9X96Ijd0yMkXArzD7jg+noqfbztEKoH3kPMRJC2w4ByVdweWUT2PwrlATpZZtYLmtDvUKG/sOkNAIKEMg3Rut1oKWpjyYanzDgS7Cg3awr1KPTl9rHCazk15aNYowmYtVabKwbGVToCAGK+qQ1gT3ELhkGnf3+h53fukNqRH+wIDAQAB";
}
---------------------------------------------------------------------------------------------------------------------------4.支付宝支付 商户服务器 逻辑处理类-----------------------------------------------------------------------------------------------------
package net.shopxx.wx.payali;View Code
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.domain.AlipayTradeWapPayModel;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.api.request.AlipayTradeCloseRequest;
import com.alipay.api.request.AlipayTradeFastpayRefundQueryRequest;
import com.alipay.api.request.AlipayTradeQueryRequest;
import com.alipay.api.request.AlipayTradeRefundRequest;
import com.alipay.api.request.AlipayTradeWapPayRequest;
/**
* 支付宝支付 逻辑处理页面
* @author SXD
*
*/
@Controller
@RequestMapping("/wx/PayAliOrder")
public class PayAliOrderController {
/**
* ②支付宝支付 按钮点击后,找到这个方法,返回from表单
* @param request
* @return
*/
@ResponseBody
@RequestMapping("/aliPayOrder")
public String aliPayOrder(HttpServletRequest request){
// SDK 公共请求类,包含公共请求参数,以及封装了签名与验签,开发者无需关注签名与验签
//利用AlipayConfig中配置好的公共参数,创建AlipayClient
AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type);
AlipayTradeWapPayRequest alipay_request=new AlipayTradeWapPayRequest();
// 获取请求支付的必填项信息 封装请求支付信息
AlipayTradeWapPayModel model = new AlipayTradeWapPayModel();
//必填 订单ID
model.setOutTradeNo(request.getParameter("orderID"));
//必填 商品名称
model.setSubject(request.getParameter("subject"));
//必填 交易金额
model.setTotalAmount(request.getParameter("money"));
//选填 商品描述
model.setBody(request.getParameter("body"));
//必填 商家和支付宝签约的产品码
model.setProductCode(request.getParameter("product_code"));
//将支付请求的信息集合 传递给支付请求
alipay_request.setBizModel(model);
// 设置异步通知地址
alipay_request.setNotifyUrl(AlipayConfig.notify_url);
// 设置同步地址
alipay_request.setReturnUrl(AlipayConfig.return_url);
// form表单生产
String form = "";
try {
/**
* ③调用SDK生成表单
*/
form = client.pageExecute(alipay_request).getBody();
/**
* ④商户服务器将表单返回给网页
* 本示例中并未提供前台页面处理from表单的步骤,请自行完善
*/
return form;
} catch (AlipayApiException e) {
e.printStackTrace();
}
return "支付失败";
}
/**
* ⑤ ⑥设置功能:支付宝服务器同步通知页面
* 用户确认支付后 支付宝get请求的同步地址
* @return
* @throws UnsupportedEncodingException
* @throws AlipayApiException
*/
@RequestMapping("/returnURLDeal")
public String returnURLDeal(HttpServletRequest request,Model model) throws UnsupportedEncodingException, AlipayApiException{
//获取支付宝GET过来反馈信息
Map<String,String> params = new HashMap<String,String>();
Map<String,String[]> requestParams = request.getParameterMap();
for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
String name = (String) iter.next();
String[] values = (String[]) requestParams.get(name);
String valueStr = "";
for (int i = 0; i < values.length; i++) {
valueStr = (i == values.length - 1) ? valueStr + values[i]
: valueStr + values[i] + ",";
}
//乱码解决,这段代码在出现乱码时使用
valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
params.put(name, valueStr);
}
//调用SDK验证签名
boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.charset,AlipayConfig.sign_type);
// TODO 验签成功后,按照支付结果通知中的描述,对支付结果中的业务内容进行二次校验,校验成功后在response中返回success并继续商户自身业务处理,校验失败返回failure
if(signVerified) {
//商户订单号
String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
//支付宝交易号
String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
//付款金额
String amount = new String(request.getParameter("amount").getBytes("ISO-8859-1"),"UTF-8");
model.addAttribute("info", "trade_no:"+trade_no+"<br/>out_trade_no:"+out_trade_no+"<br/>amount:"+amount);
}else {// TODO 验签失败则记录异常日志,并在response中返回failure.
model.addAttribute("info", "验签失败");
}
return "wx/pay/return_url.jsp";
}
/**
* ⑦ ⑧设置功能:支付宝服务器异步通知页面
* 交易成功后,支付宝post请求异步回调地址
* @return
* @throws UnsupportedEncodingException
* @throws AlipayApiException
*/
@RequestMapping("/notifyURLDeal")
public String notifyURLDeal(HttpServletRequest request,Model model) throws UnsupportedEncodingException, AlipayApiException{
//获取支付宝POST过来反馈信息
Map<String,String> params = new HashMap<String,String>();
Map<String,String[]> requestParams = request.getParameterMap();
for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
String name = (String) iter.next();
String[] values = (String[]) requestParams.get(name);
String valueStr = "";
for (int i = 0; i < values.length; i++) {
valueStr = (i == values.length - 1) ? valueStr + values[i]
: valueStr + values[i] + ",";
}
//乱码解决,这段代码在出现乱码时使用
valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
params.put(name, valueStr);
}
//调用SDK验证签名
boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.charset,AlipayConfig.sign_type);
//——请在这里编写您的程序(以下代码仅作参考)——
/* 实际验证过程建议商户务必添加以下校验:
1、需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号,
2、判断total_amount是否确实为该订单的实际金额(即商户订单创建时的金额),
3、校验通知中的seller_id(或者seller_email) 是否为out_trade_no这笔单据的对应的操作方(有的时候,一个商户可能有多个seller_id/seller_email)
4、验证app_id是否为该商户本身。
*/
if(signVerified) {//验证成功
//商户订单号
String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
//支付宝交易号
String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
//交易状态
String trade_status = new String(request.getParameter("trade_status").getBytes("ISO-8859-1"),"UTF-8");
//交易总金额
String total_amount = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"),"UTF-8");
//收款方ID
String seller_id = new String(request.getParameter("seller_id").getBytes("ISO-8859-1"),"UTF-8");
//支付宝给开发者分配的应用ID
String app_id = new String(request.getParameter("app_id").getBytes("ISO-8859-1"),"UTF-8");
if(trade_status.equals("TRADE_FINISHED")){
//交易失败
//判断该笔订单是否在商户网站中已经做过处理
//如果没有做过处理,根据订单号(out_trade_no)在商户网站的订单系统中查到该笔订单的详细,并执行商户的业务程序
//如果有做过处理,不执行商户的业务程序
//注意:
//退款日期超过可退款期限后(如三个月可退款),支付宝系统发送该交易状态通知
}else if (trade_status.equals("TRADE_SUCCESS")){
//交易成功
//判断该笔订单是否在商户网站中已经做过处理
//如果没有做过处理,根据订单号(out_trade_no)在商户网站的订单系统中查到该笔订单的详细,并执行商户的业务程序
//如果有做过处理,不执行商户的业务程序
//注意:
//付款完成后,支付宝系统发送该交易状态通知
}
model.addAttribute("info","success");
}else {//验证失败
model.addAttribute("info","fail");
//调试用,写文本函数记录程序运行情况是否正常
//String sWord = AlipaySignature.getSignCheckContentV1(params);
//AlipayConfig.logResult(sWord);
}
return "wx/pay/notify_url.jsp";
}
/**
* ⑨查询交易状态
* @param request
*/
public void query(HttpServletRequest request) {
//获得初始化的AlipayClient
AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type);
//设置请求参数
AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();
try {
//商户订单号,商户网站订单系统中唯一订单号
String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
//支付宝交易号
String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
//请二选一设置
alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","+"\"trade_no\":\""+ trade_no +"\"}");
//请求
String result = client.execute(alipayRequest).getBody();
//其中包含了trade_status 交易当前状态
//System.out.println(result);
} catch (UnsupportedEncodingException | AlipayApiException e) {
e.printStackTrace();
}
}
/**
* 退款
* @param request
*/
public void Refund(HttpServletRequest request) {
//获得初始化的AlipayClient
AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type);
//设置请求参数
AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest();
try {
//商户订单号,商户网站订单系统中唯一订单号
String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
//支付宝交易号
String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
//请二选一设置
//需要退款的金额,该金额不能大于订单金额,必填
String refund_amount = new String(request.getParameter("amount").getBytes("ISO-8859-1"),"UTF-8");
//退款的原因说明
String refund_reason = new String(request.getParameter("reason").getBytes("ISO-8859-1"),"UTF-8");
//标识一次退款请求,同一笔交易多次退款需要保证唯一,如需部分退款,则此参数必传
String out_request_no = new String(request.getParameter("request_no").getBytes("ISO-8859-1"),"UTF-8");
alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
+ "\"trade_no\":\""+ trade_no +"\","
+ "\"refund_amount\":\""+ refund_amount +"\","
+ "\"refund_reason\":\""+ refund_reason +"\","
+ "\"out_request_no\":\""+ out_request_no +"\"}");
//请求
String result = client.execute(alipayRequest).getBody();
//输出
//System.out.println(result);
} catch (UnsupportedEncodingException | AlipayApiException e) {
e.printStackTrace();
}
}
/**
* 退款查询
* @param request
*/
public void refundQuery(HttpServletRequest request) {
//获得初始化的AlipayClient
AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type);
//设置请求参数
AlipayTradeFastpayRefundQueryRequest alipayRequest = new AlipayTradeFastpayRefundQueryRequest();
try {
//商户订单号,商户网站订单系统中唯一订单号
String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
//支付宝交易号
String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
//请二选一设置
//请求退款接口时,传入的退款请求号,如果在退款请求时未传入,则该值为创建交易时的外部交易号,必填
String out_request_no = new String(request.getParameter("request_no").getBytes("ISO-8859-1"),"UTF-8");
alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
+"\"trade_no\":\""+ trade_no +"\","
+"\"out_request_no\":\""+ out_request_no +"\"}");
//请求
String result = client.execute(alipayRequest).getBody();
//输出
System.out.println(result);
} catch (AlipayApiException | UnsupportedEncodingException e) {
e.printStackTrace();
}
}
//交易关闭
public void close(HttpServletRequest request) {
//获得初始化的AlipayClient
AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type);
//设置请求参数
AlipayTradeCloseRequest alipayRequest = new AlipayTradeCloseRequest();
try {
//商户订单号,商户网站订单系统中唯一订单号
String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
//支付宝交易号
String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
//请二选一设置
alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\"," +"\"trade_no\":\""+ trade_no +"\"}");
//请求
String result = client.execute(alipayRequest).getBody();
//输出
System.out.println(result);
} catch (UnsupportedEncodingException | AlipayApiException e) {
e.printStackTrace();
}
}
}
支付宝手机网站 快速接入流程:https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.zbVMYK&treeId=193&articleId=105285&docType=1
支付宝手机网站 异步接收通知:https://doc.open.alipay.com/doc2/detail.htm?treeId=203&articleId=105286&docType=1
支付宝手机网站 接入参数API:https://doc.open.alipay.com/doc2/detail.htm?treeId=203&articleId=105463&docType=1
--------------------------------------------------------------------------------------------------------------------------以上,支付宝 手机网页内支付 待补充,待定----------------------------------------------------------------------------------------------------------------