一:环境配置参数
1.下载支付宝官方提供的支付demo,https://docs.open.alipay.com/270/106291/
我们下载java版本然后解压就可以看到项目结构:
红色框里面,是需要我们去支付宝开发平台去申请配置的信息:
免费注册蚂蚁金服开发者账号:
注册地址:https://developers.alipay.com/developmentAccess/developmentAccess.htm
申请步骤:
用支付宝账号申请注册
获得appId[配置文件必要]
此处私钥为配置文件必要:
这里会得到配置文件支付宝公钥:
配置文件需要的参数我们已经得到了
二:SpringBoot接入支付
1.创建springboot项目
结构如下(自定义):
pom.xml文件中导入依赖:
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/com.alipay.sdk/alipay-sdk-java -->
<dependency>
<groupId>com.alipay.sdk</groupId>
<artifactId>alipay-sdk-java</artifactId>
<version>3.7.110.ALL</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.33</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
</dependencies>
配置文件alipay.properties:
#应用ID,您的APPID,收款账号既是您的APPID对应支付宝账号
app_id=202100011xxxxx
#商户私钥,您的PKCS8格式RSA2私钥
merchant_private_key=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
#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。
alipay_public_key=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
#服务器异步通知页面路径 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
notify_url=http://localhost:8080/alipay/static/notify_url.jsp
#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
return_url=http://localhost:8080/alipay/static/return_url.jsp
#签名方式
sign_type=RSA2
#字符编码格
charset=utf-8
#支付宝网关
gatewayUrl=https://openapi.alipaydev.com/gateway.do
# 支付宝网关
log_path="C:\\"
创建实体类
package com.lax.alipay.bean;
import lombok.Data;
import lombok.experimental.Accessors;
@Data
@Accessors(chain = true)
public class AlipayBean {
/*商户订单号,必填*/
private String out_trade_no;
/*订单名称,必填*/
private String subject;
/*付款金额,必填*/
private StringBuffer total_amount;
/*商品描述,可空*/
private String body;
/*超时时间参数*/
private String timeout_express = "10m";
private String product_code = "FAST_INSTANT_TRADE_PAY";
}
创建业务接口:
package com.lax.alipay.service;
import com.alipay.api.AlipayApiException;
import com.lax.alipay.bean.AlipayBean;
public interface PayService {
String aliPay(AlipayBean alipayBean) throws AlipayApiException;
}
书写业务接口实现类:
package com.lax.alipay.service.impl;
import com.alipay.api.AlipayApiException;
import com.lax.alipay.bean.AlipayBean;
import com.lax.alipay.config.AlipayUtil;
import com.lax.alipay.service.PayService;
import org.springframework.stereotype.Service;
@Service
public class PayServiceImpl implements PayService {
@Override
public String aliPay(AlipayBean alipayBean) throws AlipayApiException {
return AlipayUtil.connect(alipayBean);
}
}
控制器:
package com.lax.alipay.controller;
import com.alipay.api.AlipayApiException;
import com.lax.alipay.bean.AlipayBean;
import com.lax.alipay.service.PayService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController()
@RequestMapping("/order")
public class OrderController {
@Autowired
private PayService payService;//调用支付服务
@PostMapping(value = "alipay")
public String alipay(String out_trade_no, String subject, String total_amount, String body) throws AlipayApiException {
return payService.aliPay(new AlipayBean()
.setBody(body)
.setOut_trade_no(out_trade_no)
.setTotal_amount(new StringBuffer().append(total_amount))
.setSubject(subject));
}
}
配置文件读取工具类:
package com.lax.alipay.config;
import org.springframework.beans.factory.config.PropertiesFactoryBean;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.stereotype.Component;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
/* 应用启动加载文件*/
@Component
public class PropertiesConfig implements ApplicationListener {
//保存加载配置参数
private static Map<String, String> aliPropertiesMap = new HashMap<String, String>();
//获取配置参数值
public static String getKey(String key) {
return aliPropertiesMap.get(key);
}
//监听启动完成,执行配置加载到aliPropertiesMap
public void onApplicationEvent(ApplicationEvent event) {
if (event instanceof ApplicationReadyEvent) {
this.init(aliPropertiesMap);//应用启动加载
}
}
//初始化加载aliPropertiesMap
public void init(Map<String, String> map) {
// 获得PathMatchingResourcePatternResolver对象
PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
try {
//加载resource文件(也可以加载resources)
Resource resources = resolver.getResource("classpath:config/alipay.properties");
PropertiesFactoryBean config = new PropertiesFactoryBean();
config.setLocation(resources);
config.afterPropertiesSet();
Properties prop = config.getObject();
//循环遍历所有得键值对并且存入集合
for (String key : prop.stringPropertyNames()) {
map.put(key, (String) prop.get(key));
}
} catch (Exception e) {
new Exception("配置文件加载失败");
}
}
}
AlipayUtil工具类:
package com.lax.alipay.config;
import com.alibaba.fastjson.JSON;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.lax.alipay.bean.AlipayBean;
public class AlipayUtil {
public static String connect(AlipayBean alipayBean) throws AlipayApiException {
//1、获得初始化的AlipayClient
AlipayClient alipayClient = new DefaultAlipayClient(
PropertiesConfig.getKey("gatewayUrl"),//支付宝网关
PropertiesConfig.getKey("app_id"),//appid
PropertiesConfig.getKey("merchant_private_key"),//商户私钥
"json",
PropertiesConfig.getKey("charset"),//字符编码格式
PropertiesConfig.getKey("alipay_public_key"),//支付宝公钥
PropertiesConfig.getKey("sign_type")//签名方式
);
//2、设置请求参数
AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
//页面跳转同步通知页面路径
alipayRequest.setReturnUrl(PropertiesConfig.getKey("return_url"));
// 服务器异步通知页面路径
alipayRequest.setNotifyUrl(PropertiesConfig.getKey("notify_url"));
//封装参数
alipayRequest.setBizContent(JSON.toJSONString(alipayBean));
//3、请求支付宝进行付款,并获取支付结果
String result = alipayClient.pageExecute(alipayRequest).getBody();
//返回付款信息
return result;
}
}
index.HTML支付页面:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; 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="/order/alipay" method=post
target="_blank">
<div id="body1" class="show" name="divcontent">
<dl class="content">
<dt>商户订单号 :dt>
<dd>
<input id="WIDout_trade_no" name="out_trade_no" />
dd>
<hr class="one_line">
<dt>订单名称 :dt>
<dd>
<input id="WIDsubject" name="subject" />
dd>
<hr class="one_line">
<dt>付款金额 :dt>
<dd>
<input id="WIDtotal_amount" name="total_amount" />
dd>
<hr class="one_line">
<dt>商品描述:dt>
<dd>
<input id="WIDbody" name="body" />
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>
<div id="foot">
<ul class="foot-ul">
<li>支付宝版权所有 2015-2018 ALIPAY.COMli>
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());
// sNow += String("中开卖身");
document.getElementById("WIDout_trade_no").value = sNow;
document.getElementById("WIDsubject").value = "班长卖身假价包邮";
document.getElementById("WIDtotal_amount").value = "9.90";
}
GetDateNow();
script>
html>