官网给出的例子,跑到自己本地如下图:
一、前期准备
- 进入开放平台,沙箱环境,登录,一开始需要填写基本信息
- 下载支付宝开放平台开发助手,生成密钥需要用到
- 配置参数
-
保留appId 和 支付宝网关,后面我们会用到
-
生成密钥(打开我们下载的开发助手), 保留公钥和私钥
-
将公钥配置到我们的沙箱环境中,保留最后的支付宝公钥,后面我们会用到
-
二、项目应用
- 后台代码
- 编写 AlipayConfig.java 类,里面设计的参数,我们前一步都获取到了,填写到对应位置就可以了
/**
* @author zte
* @since 2021/1/28 15:10
*/
public class AlipayConfig {
/**
* 应用ID,您的APPID,收款账号既是您的APPID对应支付宝账号
*/
public static String APP_ID = "";
/**
* 商户私钥,您的PKCS8格式RSA2私钥,这些就是我们刚才设置的
*/
public static String MERCHANT_PRIVATE_KEY = "";
/**
* 支付宝公钥,查看地址:https://openhome.alipay.com/platform/keyManage.htm 对应APPID下的支付宝公钥。,这些就是我们刚才设置的
*/
public static String ALIPAY_PUBLIC_KEY = "";
/**
* 异步通知,再这里我们设计自己的后台代码
*/
public static String notify_url = "https://www.baidu.com";
/**
* 页面跳转同步通知页面路径 需http://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
*/
public static String return_url = "https://www.baidu.com";
/**
* 签名方式
*/
public static String SIGN_TYPE = "RSA2";
/**
* 字符编码格式
*/
public static String CHARSET = "utf-8";
/**
* 支付宝网关
*/
public static String GATEWAYURL = "";
/**
* 支付宝网关
*/
public static String LOG_PATH = "C:\\";
//↑↑↑↑↑↑↑↑↑↑请在这里配置您的基本信息↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
/**
* 写日志,方便测试(看网站需求,也可以改成把记录存入数据库)
* @param sWord 要写入日志里的文本内容
*/
public static void logResult(String sWord) {
FileWriter writer = null;
try {
writer = new FileWriter(LOG_PATH + "alipay_log_" + System.currentTimeMillis()+".txt");
writer.write(sWord);
} catch (Exception e) {
e.printStackTrace();
} finally {
if (writer != null) {
try {
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
- controller 层代码
/**
* @author zte
* @since 2021/1/28 15:16
*/
@Controller
@RequestMapping("zfbPay")
public class AlipayController {
private String prefix = "pay/";
@Autowired
private AlipayService alipayService;
@RequestMapping("index")
public String index(){
return prefix + "index";
}
/**
* web 订单支付 (支付demo)
* @param WIDout_trade_no 商户订单号
* @param WIDsubject 订单名称
* @param WIDtotal_amount 付款金额 (实际应用中不能使用Integer , 这里仅是为了方便测试)
* @param WIDbody 商品描述
* @return
* @throws Exception
*/
@PostMapping("getPagePay")
public String getPagePay(Model model , @RequestParam(value = "WIDout_trade_no") String WIDout_trade_no
, @RequestParam(value = "WIDsubject") String WIDsubject
, @RequestParam(value = "WIDtotal_amount") Integer WIDtotal_amount
, @RequestParam(value = "WIDbody") String WIDbody ) throws Exception{
// 模仿数据库,从后台调数据
String pay = alipayService.webPagePay(WIDout_trade_no, WIDtotal_amount, WIDsubject);
model.addAttribute("formContent" , pay);
return prefix + "alipay.trade.page.pay";
}
/**
* app 订单支付
*/
@GetMapping("getAppPagePay")
public String getAppPagePay(Model model) throws Exception{
// 模仿数据库,从后台调数据
String outTradeNo = "131233";
Integer totalAmount = 1000;
String subject = "天猫超市012";
String pay = alipayService.appPagePay(outTradeNo, totalAmount, subject);
model.addAttribute("formContent",pay);
return prefix + "alipay.trade.page.pay";
}
/**
* 交易查询
*/
@PostMapping("aipayQuery")
public AjaxResult alipayQuery() throws Exception{
// 调取支付订单号
String outTradeNo = "13123";
String query = alipayService.query(outTradeNo);
Object json = JSONObject.toJSON(query);
return AjaxResult.success(json);
}
/**
* 退款
* @throws AlipayApiException
*/
@GetMapping("alipayRefund")
public AjaxResult alipayRefund(
@RequestParam("outTradeNo")String outTradeNo,
@RequestParam(value = "outRequestNo", required = false)String outRequestNo,
@RequestParam(value = "refundAmount", required = false)Integer refundAmount
) throws AlipayApiException{
// 调取数据
//String outTradeNo = "15382028806591197";
String refundReason = "用户不想购买";
//refundAmount = 1;
//outRequestNo = "22";
String refund = alipayService.refund(outTradeNo, refundReason, refundAmount, outRequestNo);
System.out.println(refund);
return AjaxResult.success(refund);
}
/**
* 退款查询
* @throws AlipayApiException
*/
@PostMapping("refundQuery")
public AjaxResult refundQuery() throws AlipayApiException {
// 调取数据
String outTradeNo = "13123";
String outRequestNo = "2";
String refund = alipayService.refundQuery(outTradeNo, outRequestNo);
return AjaxResult.success(refund);
}
/**
* 交易关闭
* @throws AlipayApiException
*/
@PostMapping("alipayclose")
public AjaxResult alipaycolse() throws AlipayApiException{
// 调取数据
String outTradeNo = "13123";
String close = alipayService.close(outTradeNo);
return AjaxResult.success(close);
}
}
- Service层代码
/**
* @author zte
* @since 2021/1/28 15:14
*/
public interface AlipayService {
/**
* web端订单支付
* @param outTradeNo 订单编号(唯一)
* @param totalAmount 订单价格
* @param subject 商品名称
*/
String webPagePay(String outTradeNo,Integer totalAmount,String subject) throws Exception;
/**
* app端订单支付
* @param outTradeNo 订单编号
* @param totalAmount 订单价格
* @param subject 商品名称
*/
String appPagePay(String outTradeNo,Integer totalAmount,String subject) throws Exception;
/**
* 退款
* @param outTradeNo 订单编号
* @param refundReason 退款原因
* @param refundAmount 退款金额
* @param outRequestNo 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 refund(String outTradeNo,String refundReason,Integer refundAmount,String outRequestNo) throws AlipayApiException;
/**
* 交易查询
* @param outTradeNo 订单编号(唯一)
*/
String query(String outTradeNo) throws AlipayApiException;
/**
* 交易关闭
* @param outTradeNo(订单编号,唯一)
*/
String close(String outTradeNo) throws AlipayApiException;
/**
* 退款查询
* @param outTradeNo 订单编号(唯一)
* @param outRequestNo 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 refundQuery(String outTradeNo,String outRequestNo) throws AlipayApiException;
}
- impl层代码
/**
* @author zte
* @since 2021/1/28 15:15
*/
@Service
public class AlipayServiceImpl implements AlipayService {
// 调取支付宝接口 web端支付
DefaultAlipayClient alipayClient = new DefaultAlipayClient(
AlipayConfig.GATEWAYURL, AlipayConfig.APP_ID, AlipayConfig.MERCHANT_PRIVATE_KEY, "json", AlipayConfig.CHARSET, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.SIGN_TYPE);
// 调取支付宝接口app端支付
AlipayClient alipayClients = new DefaultAlipayClient(
AlipayConfig.GATEWAYURL, AlipayConfig.APP_ID, AlipayConfig.MERCHANT_PRIVATE_KEY, "json", AlipayConfig.CHARSET, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.SIGN_TYPE);
@Override
public String webPagePay(String outTradeNo, Integer totalAmount, String subject) throws Exception {
AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
// 同步通知,支付完成后,支付成功页面
alipayRequest.setReturnUrl(AlipayConfig.return_url);
// 异步通知,支付完成后,需要进行的异步处理
alipayRequest.setNotifyUrl(AlipayConfig.notify_url);
alipayRequest.setBizContent("{\"out_trade_no\":\""+ outTradeNo +"\","
+ "\"total_amount\":\""+ totalAmount +"\","
+ "\"subject\":\""+ subject +"\","
+ "\"body\":\"商品名称\","
+ "\"timeout_express\":\"90m\","
+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
//转换格式
String result = alipayClient.pageExecute(alipayRequest).getBody().replace('\"','\'').replace('\n',' ');
return result;
}
@Override
public String refund(String outTradeNo,String refundReason,Integer refundAmount,String outRequestNo) throws AlipayApiException {
AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest();
// 调取接口
alipayRequest.setBizContent("{\"out_trade_no\":\""+ outTradeNo +"\","
+ "\"refund_amount\":\""+ refundAmount +"\","
+ "\"refund_reason\":\""+ refundReason +"\","
+ "\"out_request_no\":\""+ outRequestNo +"\"}");
String result = alipayClient.execute(alipayRequest).getBody();
return result;
}
@Override
public String query(String outTradeNo) throws AlipayApiException {
AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();
//请求接口
alipayRequest.setBizContent("{\"out_trade_no\":\""+ outTradeNo +"\","+"\"trade_no\":\""+ "" +"\"}");
//转换格式
String result = alipayClient.execute(alipayRequest).getBody();
return result;
}
@Override
public String close(String outTradeNo) throws AlipayApiException {
AlipayTradeCloseRequest alipayRequest = new AlipayTradeCloseRequest();
alipayRequest.setBizContent("{\"out_trade_no\":\""+ outTradeNo +"\"," +"\"trade_no\":\""+ "" +"\"}");
String result = alipayClient.execute(alipayRequest).getBody();
return result;
}
@Override
public String refundQuery(String outTradeNo , String outRequestNo) throws AlipayApiException {
AlipayTradeFastpayRefundQueryRequest alipayRequest = new AlipayTradeFastpayRefundQueryRequest();
// 请求接口
alipayRequest.setBizContent("{\"out_trade_no\":\""+ outTradeNo +"\","
+"\"out_request_no\":\""+ outRequestNo +"\"}");
// 格式转换
String result = alipayClient.execute(alipayRequest).getBody();
return result;
}
@Override
public String appPagePay(String outTradeNo, Integer totalAmount, String subject) throws Exception {
AlipayTradeWapPayRequest alipayRequest=new AlipayTradeWapPayRequest();
// 同步通知,支付完成后,支付成功页面
alipayRequest.setReturnUrl(AlipayConfig.return_url);
// 异步通知,支付完成后,需要进行的异步处理
alipayRequest.setNotifyUrl(AlipayConfig.notify_url);
//销售产品码(固定)
String productCode="QUICK_WAP_WAY";
// 进行赋值
AlipayTradeWapPayModel wapPayModel=new AlipayTradeWapPayModel();
wapPayModel.setOutTradeNo(outTradeNo);
wapPayModel.setSubject(subject);
wapPayModel.setTotalAmount(totalAmount.toString());
wapPayModel.setBody("商品名称");
wapPayModel.setTimeoutExpress("2m");
wapPayModel.setProductCode(productCode);
alipayRequest.setBizModel(wapPayModel);
// 格式转换
String result = alipayClients.pageExecute(alipayRequest).getBody().replace('\"','\'').replace('\n',' ');
return result;
}
}
- 前台代码
- index.html 首页面
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>支付宝电脑网站支付</title>
<style>
* {
margin: 0;
padding: 0;
}
ul, ol {
list-style: none;
}
body {
font-family: "Helvetica Neue", Helvetica, Arial, "Lucida Grande",
sans-serif;
}
.tab-head {
margin-left: 120px;
margin-bottom: 10px;
}
.tab-content {
clear: left;
display: none;
}
h2 {
border-bottom: solid #02aaf1 2px;
width: 200px;
height: 25px;
margin: 0;
float: left;
text-align: center;
font-size: 16px;
}
.selected {
color: #FFFFFF;
background-color: #02aaf1;
}
.show {
clear: left;
display: block;
}
.hidden {
display: none;
}
.new-btn-login-sp {
padding: 1px;
display: inline-block;
width: 75%;
}
.new-btn-login {
background-color: #02aaf1;
color: #FFFFFF;
font-weight: bold;
border: none;
width: 100%;
height: 30px;
border-radius: 5px;
font-size: 16px;
}
#main {
width: 100%;
margin: 0 auto;
font-size: 14px;
}
.red-star {
color: #f00;
width: 10px;
display: inline-block;
}
.null-star {
color: #fff;
}
.content {
margin-top: 5px;
}
.content dt {
width: 100px;
display: inline-block;
float: left;
margin-left: 20px;
color: #666;
font-size: 13px;
margin-top: 8px;
}
.content dd {
margin-left: 120px;
margin-bottom: 5px;
}
.content dd input {
width: 85%;
height: 28px;
border: 0;
-webkit-border-radius: 0;
-webkit-appearance: none;
}
#foot {
margin-top: 10px;
position: absolute;
bottom: 15px;
width: 100%;
}
.foot-ul {
width: 100%;
}
.foot-ul li {
width: 100%;
text-align: center;
color: #666;
}
.note-help {
color: #999999;
font-size: 12px;
line-height: 130%;
margin-top: 5px;
width: 100%;
display: block;
}
#btn-dd {
margin: 20px;
text-align: center;
}
.foot-ul {
width: 100%;
}
.one_line {
display: block;
height: 1px;
border: 0;
border-top: 1px solid #eeeeee;
width: 100%;
margin-left: 20px;
}
.am-header {
display: -webkit-box;
display: -ms-flexbox;
display: box;
width: 100%;
position: relative;
padding: 7px 0;
-webkit-box-sizing: border-box;
-ms-box-sizing: border-box;
box-sizing: border-box;
background: #1D222D;
height: 50px;
text-align: center;
-webkit-box-pack: center;
-ms-flex-pack: center;
box-pack: center;
-webkit-box-align: center;
-ms-flex-align: center;
box-align: center;
}
.am-header h1 {
-webkit-box-flex: 1;
-ms-flex: 1;
box-flex: 1;
line-height: 18px;
text-align: center;
font-size: 18px;
font-weight: 300;
color: #fff;
}
</style>
</head>
<body text=#000000 bgColor="#ffffff" leftMargin=0 topMargin=4>
<header class="am-header">
<h1>支付宝电脑网站支付体验入口页</h1>
</header>
<div id="main">
<div id="tabhead" class="tab-head">
<h2 id="tab1" class="selected" name="tab">付 款</h2>
<h2 id="tab2" name="tab">交 易 查 询</h2>
<h2 id="tab3" name="tab">退 款</h2>
<h2 id="tab4" name="tab">退 款 查 询</h2>
<h2 id="tab5" name="tab">交 易 关 闭</h2>
</div>
<form name=alipayment action="/zfbPay/getPagePay" method=post
target="_blank">
<!--将action改为 /zfbPay/getAppPagePay 便是APP支付-->
<div id="body1" class="show" name="divcontent">
<dl class="content">
<dt>商户订单号 :</dt>
<dd>
<input id="WIDout_trade_no" name="WIDout_trade_no" />
</dd>
<hr class="one_line">
<dt>订单名称 :</dt>
<dd>
<input id="WIDsubject" name="WIDsubject" />
</dd>
<hr class="one_line">
<dt>付款金额 :</dt>
<dd>
<input id="WIDtotal_amount" name="WIDtotal_amount" />
</dd>
<hr class="one_line">
<dt>商品描述:</dt>
<dd>
<input id="WIDbody" name="WIDbody" />
</dd>
<hr class="one_line">
<dt></dt>
<dd id="btn-dd">
<span class="new-btn-login-sp">
<button class="new-btn-login" type="submit"
style="text-align: center;">付 款</button>
</span> <span class="note-help">如果您点击“付款”按钮,即表示您同意该次的执行操作。</span>
</dd>
</dl>
</div>
</form>
<form name=tradequery action="#" method=post
target="_blank">
<div id="body2" class="tab-content" name="divcontent">
<dl class="content">
<dt>商户订单号 :</dt>
<dd>
<input id="WIDTQout_trade_no" name="WIDTQout_trade_no" />
</dd>
<hr class="one_line">
<dt>支付宝交易号 :</dt>
<dd>
<input id="WIDTQtrade_no" name="WIDTQtrade_no" />
</dd>
<hr class="one_line">
<dt></dt>
<dd id="btn-dd">
<span class="new-btn-login-sp">
<button class="new-btn-login" type="submit"
style="text-align: center;">交 易 查 询</button>
</span> <span class="note-help">商户订单号与支付宝交易号二选一,如果您点击“交易查询”按钮,即表示您同意该次的执行操作。</span>
</dd>
</dl>
</div>
</form>
<form name=traderefund action="#" method=post
target="_blank">
<div id="body3" class="tab-content" name="divcontent">
<dl class="content">
<dt>商户订单号 :</dt>
<dd>
<input id="WIDTRout_trade_no" name="WIDTRout_trade_no" />
</dd>
<hr class="one_line">
<dt>支付宝交易号 :</dt>
<dd>
<input id="WIDTRtrade_no" name="WIDTRtrade_no" />
</dd>
<hr class="one_line">
<dt>退款金额 :</dt>
<dd>
<input id="WIDTRrefund_amount" name="WIDTRrefund_amount" />
</dd>
<hr class="one_line">
<dt>退款原因 :</dt>
<dd>
<input id="WIDTRrefund_reason" name="WIDTRrefund_reason" />
</dd>
<hr class="one_line">
<dt>退款请求号 :</dt>
<dd>
<input id="WIDTRout_request_no" name="WIDTRout_request_no" />
</dd>
<hr class="one_line">
<dt></dt>
<dd id="btn-dd">
<span class="new-btn-login-sp">
<button class="new-btn-login" type="submit"
style="text-align: center;">退 款</button>
</span> <span class="note-help">商户订单号与支付宝交易号二选一,如果您点击“退款”按钮,即表示您同意该次的执行操作。</span>
</dd>
</dl>
</div>
</form>
<form name=traderefundquery
action="#" method=post
target="_blank">
<div id="body4" class="tab-content" name="divcontent">
<dl class="content">
<dt>商户订单号 :</dt>
<dd>
<input id="WIDRQout_trade_no" name="WIDRQout_trade_no" />
</dd>
<hr class="one_line">
<dt>支付宝交易号 :</dt>
<dd>
<input id="WIDRQtrade_no" name="WIDRQtrade_no" />
</dd>
<hr class="one_line">
<dt>退款请求号 :</dt>
<dd>
<input id="WIDRQout_request_no" name="WIDRQout_request_no" />
</dd>
<hr class="one_line">
<dt></dt>
<dd id="btn-dd">
<span class="new-btn-login-sp">
<button class="new-btn-login" type="submit"
style="text-align: center;">退 款 查 询</button>
</span> <span class="note-help">商户订单号与支付宝交易号二选一,如果您点击“退款查询”按钮,即表示您同意该次的执行操作。</span>
</dd>
</dl>
</div>
</form>
<form name=tradeclose action="#" method=post
target="_blank">
<div id="body5" class="tab-content" name="divcontent">
<dl class="content">
<dt>商户订单号 :</dt>
<dd>
<input id="WIDTCout_trade_no" name="WIDTCout_trade_no" />
</dd>
<hr class="one_line">
<dt>支付宝交易号 :</dt>
<dd>
<input id="WIDTCtrade_no" name="WIDTCtrade_no" />
</dd>
<hr class="one_line">
<dt></dt>
<dd id="btn-dd">
<span class="new-btn-login-sp">
<button class="new-btn-login" type="submit"
style="text-align: center;">交 易 关 闭</button>
</span> <span class="note-help">商户订单号与支付宝交易号二选一,如果您点击“交易关闭”按钮,即表示您同意该次的执行操作。</span>
</dd>
</dl>
</div>
</form>
<div id="foot">
<ul class="foot-ul">
<li>支付宝版权所有 2015-2018 ALIPAY.COM</li>
</ul>
</div>
</div>
</body>
<script language="javascript">
var tabs = document.getElementsByName('tab');
var contents = document.getElementsByName('divcontent');
(function changeTab(tab) {
for(var i = 0, len = tabs.length; i < len; i++) {
tabs[i].onmouseover = showTab;
}
})();
function showTab() {
for(var i = 0, len = tabs.length; i < len; i++) {
if(tabs[i] === this) {
tabs[i].className = 'selected';
contents[i].className = 'show';
} else {
tabs[i].className = '';
contents[i].className = 'tab-content';
}
}
}
function GetDateNow() {
var vNow = new Date();
var sNow = "";
sNow += String(vNow.getFullYear());
sNow += String(vNow.getMonth() + 1);
sNow += String(vNow.getDate());
sNow += String(vNow.getHours());
sNow += String(vNow.getMinutes());
sNow += String(vNow.getSeconds());
sNow += String(vNow.getMilliseconds());
document.getElementById("WIDout_trade_no").value = sNow;
document.getElementById("WIDsubject").value = "测试";
document.getElementById("WIDtotal_amount").value = "0.01";
}
GetDateNow();
</script>
</html>
- 点击支付后,跳转页面
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4">
<head>
<meta charset="UTF-8">
<title>付款</title>
</head>
<body th:utext="${formContent}">
</body>
</html>
- 效果图
- app 端支付效果
- 最后我们发现,沙箱环境下余额已发生了变化
最后跳到我们指定的页面。