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;
@Controller
public 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); //$9.99 USD
if (chargeId == null) {
return new Response(false, "An error occurred while trying to create a charge.");
}
// You may want to store charge id along with order information
return new Response(true, "Success! Your charge id is " + chargeId);
}
}
service
package com.et.stripe.service;
import com.stripe.Stripe;
import com.stripe.model.Charge;
import com.stripe.model.Coupon;
import com.stripe.model.Customer;
import com.stripe.model.Subscription;
import com.stripe.param.SubscriptionCancelParams;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import java.util.HashMap;
import java.util.Map;
@Service
public class StripeService {
@Value("${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>Charge</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>
<!--Stripe JavaScript Library-->
<script src="https://js.stripe.com/v3/"></script>
</head>
<body class="bg-light pt-5">
<!--hero section-->
<section class="py-5">
<div class="container">
<div class="row">
<div class="col-lg-6 col-md-8 col-12 my-auto mx-auto">
<h1>
Stripe One-Time Charge
</h1>
<p class="lead mb-4">
Please fill the form below to complete the order payment
</p>
<div class="card mb-4">
<div class="card-body">
<h5>Leather Bag</h5>
<p class="lead">USD 9.99</p>
</div>
</div>
<form action="#" id="payment-form" method="post">
<input id="api-key" th:value="${stripePublicKey}" type="hidden">
<div class="form-group">
<label class="font-weight-medium" for="card-element">
Enter credit or debit card below
</label>
<div class="w-100" id="card-element">
<!-- A Stripe Element will be inserted here. -->
</div>
</div>
<div class="form-group">
<input class="form-control" id="email" name="email"
placeholder="Email Address" required type="email">
</div>
<!-- Used to display Element errors. -->
<div class="text-danger w-100" id="card-errors" role="alert"></div>
<div class="form-group pt-2">
<button class="btn btn-primary btn-block" id="submitButton" type="submit">
Pay With Your Card
</button>
<div class="small text-muted mt-2">
Pay securely with Stripe. By clicking the button above, you agree
to our <a href="#" target="_blank">Terms of Service</a>,
<a href="#" target="_blank">Privacy</a> and
<a href="#" target="_blank">Refund</a> policies.
</div>
</div>
</form>
<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>
<!--custom javascript for handling subscription-->
<script>
$(function () {
var API_KEY = $('#api-key').val();
// Create a Stripe client.
var stripe = Stripe(API_KEY);
// Create an instance of Elements.
var elements = stripe.elements();
// Create an instance of the card Element.
var card = elements.create('card');
// Add an instance of the card Element into the `card-element` <div>.
card.mount('#card-element');
// Handle real-time validation errors from the card Element.
card.addEventListener('change', function (event) {
var displayError = document.getElementById('card-errors');
if (event.error) {
displayError.textContent = event.error.message;
} else {
displayError.textContent = '';
}
});
// Handle form submission.
var form = document.getElementById('payment-form');
form.addEventListener('submit', function (event) {
event.preventDefault();
// handle payment
handlePayments();
});
//handle card submission
function handlePayments() {
stripe.createToken(card).then(function (result) {
if (result.error) {
// Inform the user if there was an error.
var errorElement = document.getElementById('card-errors');
errorElement.textContent = result.error.message;
} else {
// Send the token to your server.
var token = result.token.id;
var email = $('#email').val();
$.post(
"/create-charge",
{email: email, token: token},
function (data) {
alert(data.details);
}, 'json');
}
});
}
});
</script>
</body>
</html>
subscription
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Subscription</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>
<!--Stripe JavaScript Library-->
<script src="https://js.stripe.com/v3/"></script>
</head>
<body class="bg-light pt-5">
<!--hero section-->
<section class="py-5">
<div class="container">
<div class="row">
<div class="col-lg-6 col-md-8 col-12 my-auto mx-auto">
<h1>
Stripe Recurring Subscription
</h1>
<p class="lead mb-4">
Please fill the form below to complete the payment
</p>
<h5 class="mb-2">Choose your payment plan</h5>
<p class="text-muted">
60% OFF when you upgrade to annual plan.
</p>
<div class="py-2">
<div class="custom-control custom-radio">
<input class="custom-control-input" id="monthly-plan" name="premium-plan" type="radio"
value="price_1PtRC5KYHXnPEBSj85nrvuKC"/>
<label class="custom-control-label" for="monthly-plan">
<strong>Monthly $9.99</strong><br/>
<small class="text-muted">
Pay $9.99 every month and get access to all premium features.
</small>
</label>
</div>
<div class="custom-control custom-radio mt-3">
<input checked="" class="custom-control-input" id="annually-plan" name="premium-plan"
type="radio" value="annual-subscription"/>
<label class="custom-control-label" for="annually-plan">
<strong>Yearly $49.99</strong>
<span class="badge badge-primary ml-1">60% OFF</span>
<br/>
<small class="text-muted">
Pay $49.99 every year and get access to all premium features.
</small>
</label>
</div>
</div>
<form action="#" id="payment-form" method="post">
<input id="api-key" th:value="${stripePublicKey}" type="hidden">
<div class="form-group">
<label class="font-weight-medium" for="card-element">
Enter credit or debit card below
</label>
<div class="w-100" id="card-element">
<!-- A Stripe Element will be inserted here. -->
</div>
</div>
<div class="form-group">
<input class="form-control" id="email" name="email"
placeholder="Email Address" required type="email">
</div>
<div class="form-group">
<input class="form-control" id="coupon" name="coupon"
placeholder="Coupon code (optional)" type="text">
</div>
<!-- Used to display Element errors. -->
<div class="text-danger w-100" id="card-errors" role="alert"></div>
<div class="form-group pt-2">
<button class="btn btn-primary btn-block" id="submitButton" type="submit">
Pay With Your Card
</button>
<div class="small text-muted mt-2">
Pay securely with Stripe. By clicking the button above, you agree
to our <a href="#" target="_blank">Terms of Service</a>,
<a href="#" target="_blank">Privacy</a> and
<a href="#" target="_blank">Refund</a> policies.
</div>
</div>
</form>
<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>
<!--custom javascript for handling subscription-->
<script>
$(function () {
var API_KEY = $('#api-key').val();
// Create a Stripe client.
var stripe = Stripe(API_KEY);
// Create an instance of Elements.
var elements = stripe.elements();
// Create an instance of the card Element.
var card = elements.create('card');
// Add an instance of the card Element into the `card-element` <div>.
card.mount('#card-element');
// Handle real-time validation errors from the card Element.
card.addEventListener('change', function (event) {
var displayError = document.getElementById('card-errors');
if (event.error) {
displayError.textContent = event.error.message;
} else {
displayError.textContent = '';
}
});
// Handle form submission.
var form = document.getElementById('payment-form');
form.addEventListener('submit', function (event) {
event.preventDefault();
//validate coupon if any
var code = $('#coupon').val().trim();
if (code.length > 0) {
$.post(
"/coupon-validator",
{code: code},
function (data) {
if (data.status) {
handlePayments();
} else {
alert(data.details);
}
}, 'json');
} else {
handlePayments();
}
});
//handle card submission
function handlePayments() {
stripe.createToken(card).then(function (result) {
if (result.error) {
// Inform the user if there was an error.
var errorElement = document.getElementById('card-errors');
errorElement.textContent = result.error.message;
} else {
// Send the token to your server.
var token = result.token.id;
var plan = $('input[name="premium-plan"]:checked').val();
var email = $('#email').val();
var coupon = $('#coupon').val();
$.post(
"/create-subscription",
{email: email, token: token, plan: plan, coupon: coupon},
function (data) {
alert(data.details);
}, 'json');
}
});
}
});
</script>
</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
3.测试
启动Spring Boot应用
一次支付测试
可以在这个地址 Test card numbers | Stripe Documentation，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
