1.什么是Stripe？
一体化全球支付平台，开启收入增长引擎，针对不同规模业务打造的支付解决方案，满足从初创公司到跨国企业的多维度需求，助力全球范围内线上线下付款。
转化更多客户: 通过内置的优化功能、100 多种支付方式及一键结账来提高转化率。实现线上和线下付款一体化，提供无缝的客户体验。
全球覆盖，本地体验: 引入多样化支付方式，采用当地货币呈现价格，以此快速拓展新市场，实现向 195+ 个国家/地区的跨境销售，有效降低管理多币种的成本。
减少欺诈，增加收入: Stripe 的机器学习优化功能基于数十亿数据点进行深度训练，为您自动降低欺诈风险，同时提升交易授权率。
降本增效，快速拓展: 通过提高开发人员的工作效率，节省时间和工程资源。凭借领先的可靠性避免宕机，并通过替代支付方式和路径降低成本。
2.代码工程
实验目标
1.实现一次支付功能 2.实现订阅支付功能
pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <parent> <artifactId>springboot-demo</artifactId> <groupId>com.et</groupId> <version>1.0-SNAPSHOT</version> </parent> <modelVersion>4.0.0</modelVersion> <artifactId>stripe</artifactId> <properties> <maven.compiler.source>8</maven.compiler.source> <maven.compiler.target>8</maven.compiler.target> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-autoconfigure</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>com.sparkjava</groupId> <artifactId>spark-core</artifactId> <version>2.9.4</version> </dependency> <dependency> <groupId>com.google.code.gson</groupId> <artifactId>gson</artifactId> <version>2.9.1</version> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.18.20</version> <scope>provided</scope> </dependency> <dependency> <groupId>com.stripe</groupId> <artifactId>stripe-java</artifactId> <version>25.7.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> </dependencies> </project>
controller
package com.et.stripe.controller;
import com.et.stripe.common.Response;
import com.et.stripe.service.StripeService;
import com.stripe.model.Coupon;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;@
Controllerpublic class PaymentController {@
Value("${stripe.keys.public}") private String API_PUBLIC_KEY;
private StripeService stripeService;
public PaymentController(StripeService stripeService) {
this.stripeService = stripeService;
}@
GetMapping("/") public String homepage() {
return "homepage";
}@
GetMapping("/subscription") public String subscriptionPage(Model model) {
model.addAttribute("stripePublicKey", API_PUBLIC_KEY);
return "subscription";
}@
GetMapping("/charge") public String chargePage(Model model) {
model.addAttribute("stripePublicKey", API_PUBLIC_KEY);
return "charge";
}
/*========== REST APIs for Handling Payments ===================*/
@
PostMapping("/create-subscription") public@ ResponseBody Response createSubscription(String email, String token, String plan, String coupon) { //validate data if (token == null || plan.isEmpty()) { return new Response(false, "Stripe payment token is missing. Please, try again later."); }
//create customer first String customerId = stripeService.createCustomer(email, token);
if (customerId == null) {
return new Response(false, "An error occurred while trying to create a customer.");
}
//create subscription String subscriptionId = stripeService.createSubscription(customerId, plan, coupon); if (subscriptionId == null) { return new Response(false, "An error occurred while trying to create a subscription."); }
// Ideally you should store customerId and subscriptionId along with customer object here. // These values are required to update or cancel the subscription at later stage.
return new Response(true, "Success! Your subscription id is " + subscriptionId);
}@
PostMapping("/cancel-subscription") public@ ResponseBody Response cancelSubscription(String subscriptionId) {
boolean status = stripeService.cancelSubscription(subscriptionId);
if (!status) {
return new Response(false, "Failed to cancel the subscription. Please, try later.");
}
return new Response(true, "Subscription cancelled successfully.");
}@
PostMapping("/coupon-validator") public@ ResponseBody Response couponValidator(String code) {
Coupon coupon = stripeService.retrieveCoupon(code);
if (coupon != null && coupon.getValid()) {
String details = (coupon.getPercentOff() == null ? "$" + (coupon.getAmountOff() / 100) : coupon.getPercentOff() + "%") + " OFF " + coupon.getDuration();
return new Response(true, details);
} else {
return new Response(false, "This coupon code is not available. This may be because it has expired or has " + "already been applied to your account.");
}
}@
PostMapping("/create-charge") public@ ResponseBody Response createCharge(String email, String token) { //validate data if (token == null) { return new Response(false, "Stripe payment token is missing. Please, try again later."); }
//create charge String chargeId = stripeService.createCharge(email, token, 999); //$9.99 USD if (chargeId == null) { return new Response(false, "An error occurred while trying to create a charge."); }
// You may want to store charge id along with order information
return new Response(true, "Success! Your charge id is " + chargeId);
}
}service
package com.et.stripe.service;
import com.stripe.Stripe;
import com.stripe.model.Charge;
import com.stripe.model.Coupon;
import com.stripe.model.Customer;
import com.stripe.model.Subscription;
import com.stripe.param.SubscriptionCancelParams;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import java.util.HashMap;
import java.util.Map;@
Servicepublic class StripeService {@
Value("${stripe.keys.secret}") private String API_SECRET_KEY;
public StripeService() {}
public String createCustomer(String email, String token) {
String id = null;
try {
Stripe.apiKey = API_SECRET_KEY;
Map < String, Object > customerParams = new HashMap < > (); // add customer unique id here to track them in your web application customerParams.put("description", "Customer for " + email); customerParams.put("email", email);
customerParams.put("source", token); // ^ obtained with Stripe.js //create a new customer Customer customer = Customer.create(customerParams); id = customer.getId(); } catch (Exception ex) { ex.printStackTrace(); } return id; }
public String createSubscription(String customerId, String plan, String coupon) {
String id = null;
try {
Stripe.apiKey = API_SECRET_KEY;
Map < String, Object > item = new HashMap < > ();
item.put("price", plan);
Map < String, Object > items = new HashMap < > ();
items.put("0", item);
Map < String, Object > params = new HashMap < > ();
params.put("customer", customerId);
params.put("items", items);
//add coupon if available if (!coupon.isEmpty()) { params.put("coupon", coupon); }
Subscription sub = Subscription.create(params);
id = sub.getId();
} catch (Exception ex) {
ex.printStackTrace();
}
return id;
}
public boolean cancelSubscription(String subscriptionId) {
boolean status;
try {
Stripe.apiKey = API_SECRET_KEY;
Subscription sub = Subscription.retrieve(subscriptionId);
sub.cancel((SubscriptionCancelParams) null);
status = true;
} catch (Exception ex) {
ex.printStackTrace();
status = false;
}
return status;
}
public Coupon retrieveCoupon(String code) {
try {
Stripe.apiKey = API_SECRET_KEY;
return Coupon.retrieve(code);
} catch (Exception ex) {
ex.printStackTrace();
}
return null;
}
public String createCharge(String email, String token, int amount) {
String id = null;
try {
Stripe.apiKey = API_SECRET_KEY;
Map < String, Object > chargeParams = new HashMap < > ();
chargeParams.put("amount", amount);
chargeParams.put("currency", "usd");
chargeParams.put("description", "Charge for " + email);
chargeParams.put("source", token); // ^ obtained with Stripe.js
//create a charge Charge charge = Charge.create(chargeParams); id = charge.getId(); } catch (Exception ex) { ex.printStackTrace(); } return id; }
}templates
homepage
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Homepage</title>
<!--Bootstrap 4 CSS-->
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet">
<!--Bootstrap 4 JavaScript-->
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body class="bg-light pt-5">
<!--hero section-->
<section class="py-5">
<div class="container">
<div class="row">
<div class="col-lg-7 col-md-10 col-12 my-auto mx-auto text-center">
<h1> Stripe Payment Examples </h1>
<p class="lead mb-4"> What would you like to do? </p> <a class="btn btn-primary" th:href="@{/subscription}">Create Recurring Subscription</a> <a class="btn btn-success" th:href="@{/charge}">Create One-Time Charge</a>
<p class="mt-5 text-muted"> <small>An example project by <a target="_blank" th:href="@{https://attacomsian.com}">Atta</a>.</small> </p>
</div>
</div>
</div>
</section>
</body>
</html>charge
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Homepage</title>
<!--Bootstrap 4 CSS-->
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet">
<!--Bootstrap 4 JavaScript-->
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body class="bg-light pt-5">
<!--hero section-->
<section class="py-5">
<div class="container">
<div class="row">
<div class="col-lg-7 col-md-10 col-12 my-auto mx-auto text-center">
<h1> Stripe Payment Examples </h1>
<p class="lead mb-4"> What would you like to do? </p> <a class="btn btn-primary" th:href="@{/subscription}">Create Recurring Subscription</a> <a class="btn btn-success" th:href="@{/charge}">Create One-Time Charge</a>
<p class="mt-5 text-muted"> <small>An example project by <a target="_blank" th:href="@{https://attacomsian.com}">Atta</a>.</small> </p>
</div>
</div>
</div>
</section>
</body>
</html>subscription
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Homepage</title>
<!--Bootstrap 4 CSS-->
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet">
<!--Bootstrap 4 JavaScript-->
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body class="bg-light pt-5">
<!--hero section-->
<section class="py-5">
<div class="container">
<div class="row">
<div class="col-lg-7 col-md-10 col-12 my-auto mx-auto text-center">
<h1> Stripe Payment Examples </h1>
<p class="lead mb-4"> What would you like to do? </p> <a class="btn btn-primary" th:href="@{/subscription}">Create Recurring Subscription</a> <a class="btn btn-success" th:href="@{/charge}">Create One-Time Charge</a>
<p class="mt-5 text-muted"> <small>An example project by <a target="_blank" th:href="@{https://attacomsian.com}">Atta</a>.</small> </p>
</div>
</div>
</div>
</section>
</body>
</html>application.yaml
#Stripe keys - REPLACE WITH ACTUAL KEYS stripe.keys.public=pk_test_xxxxx stripe.keys.secret=sk_test_xxxxx #Don't cache thymeleaf files - FOR TEST PURPOSE ONLY spring.thymeleaf.cache=false
以上只是一些关键代码，所有代码请参见下面代码仓库
代码仓库
https://github.com/Harries/springboot-demo（stripe）
3.测试
启动Spring Boot应用
一次支付测试
http://127.0.0.1:8080/charge
可以在这个地址 https://docs.stripe.com/testing，找到测试卡号， 输入测试卡号，显示支付成功
订阅支付测试
http://127.0.0.1:8080/subscription
输入测试卡号，显示订阅成功（注意：是订阅产品上创建多个价格，而不是创建多个产品）
stripe控制台交易信息
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