zoukankan      html  css  js  c++  java
  • java中支付宝支付

    一:注册沙箱账号

    1.注册

      url:https://open.alipay.com/platform/home.htm

    2.填写信息

      

    3.操作步骤

      先选择开发者中心

      

      然后,选择研发服务

      

       出现:

      

       生成秘钥:

      

       使用工具:

      

      生成秘钥:

      

       然后添加到

        应用公钥与支付宝公钥都要保存起来,支付宝公钥在程序中使用。

       

    4.可以参考记录文档链接

      https://docs.open.alipay.com/291/105971#LDsXr

    二:开发

    0.程序结构

      

    1.添加依赖

            <dependency>
                <groupId>com.alipay.sdk</groupId>
                <artifactId>alipay-sdk-java</artifactId>
                <version>3.1.0</version>
            </dependency>
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>fastjson</artifactId>
                <version>1.2.58</version>
            </dependency>
    

      

    2.在resource下新建一个配置alipay.properties

      其实可以用在默认的文件下,这里根据网上的来,也学习一下

    # 应用ID,您的APPID,收款账号既是您的APPID对应支付宝账号
    appId:2016092900622443
    # 商户私钥,您的PKCS8格式RSA2私钥
    privateKey:M.......秘钥不便显示.......9vdkUTw=
    # 支付宝公钥,查看地址:https://openhome.com/platform/keyManage.htm 对应APPID下的支付宝公钥。
    publicKey:MI.......秘钥不便显示.......AB
    # 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 
    notifyUrl: http://localhost/error.html
    # 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 
    returnUrl: http://127.0.0.1:8080/success.html
    # 签名方式
    signType: RSA2
    # 字符编码格式
    charset: utf-8
    # 支付宝网关
    gatewayUrl: https://openapi.alipaydev.com/gateway.do
    # 支付宝网关
    logPath: "D://"
    

      

    3.增加一个 PropertiesListener 监听器用于在应用启动时加载配置文件属性。

      PropertiesListener.java

    package com.jun.epaypro.config;
    
    import com.jun.epaypro.entity.AlipayProperties;
    import org.springframework.context.ApplicationListener;
    import org.springframework.context.event.ContextRefreshedEvent;
    import org.springframework.stereotype.Component;
    
    /**
     * @description 配置文件监听器,用来加载自定义配置文件
     * @author caojun
     * @date 2020/2/19
     */
    @Component
    public class PropertiesListener implements ApplicationListener<ContextRefreshedEvent> {
        @Override
        public void onApplicationEvent(ContextRefreshedEvent event) {
            AlipayProperties.loadProperties();
        }
    }
    

       

    4.上面的监听器加载属性,是通过具体的属性加载器加载的,比如支付宝支付属性加载类如下。

      AlipayProperties.java

    package com.jun.epaypro.entity;
    
    import lombok.Getter;
    import lombok.extern.slf4j.Slf4j;
    import org.springframework.beans.factory.config.PropertiesFactoryBean;
    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
     * @author caojun
     * @date 2020/2/19
     */
    @Component
    @Getter
    @Slf4j
    public class AlipayProperties {
        private static final String APP_ID = "appId";
        private static final String PRIVARY_KEY = "privateKey";
        private static final String PUBLIC_KEY = "publicKey";
        private static final String NOTIFY_URL = "notifyUrl";
        private static final String RETURN_URL = "returnUrl";
        private static final String SIGN_TYPE = "signType";
        private static final String CHARSET = "charset";
        private static final String GATEWAY_URL = "gatewayUrl";
        private static final String LOG_PATH = "logPath";
    
        /**
         * 保存加载配置参数
         */
        private static Map<String, String> propertiesMap = new HashMap<>();
    
        /**
         * 加载属性
         */
        public static void loadProperties() {
            // 获得PathMatchingResourcePatternResolver对象
            PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
            try {
                Resource resources = resolver.getResource("classpath: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
                assert prop != null;
                for (String key : prop.stringPropertyNames()) {
                    propertiesMap.put(key, (String) prop.get(key));
                }
            } catch (Exception e) {
                log.info("配置加载失败");
            }
        }
    
        /**
         * 获取配置参数值
         */
        public static String getKey(String key) {
            return propertiesMap.get(key);
        }
    
        public static String getAppId() {
            return propertiesMap.get(APP_ID);
        }
    
        public static String getPrivateKey() {
            return propertiesMap.get(PRIVARY_KEY);
        }
    
        public static String getPublicKey() {
            return propertiesMap.get(PUBLIC_KEY);
        }
    
        public static String getNotifyUrl() {
            return propertiesMap.get(NOTIFY_URL);
        }
    
        public static String getReturnUrl() {
            return propertiesMap.get(RETURN_URL);
        }
    
        public static String getSignType() {
            return propertiesMap.get(SIGN_TYPE);
        }
    
        public static String getCharset() {
            return propertiesMap.get(CHARSET);
        }
    
        public static String getGatewayUrl() {
            return propertiesMap.get(GATEWAY_URL);
        }
    
        public static String getLogPath() {
            return propertiesMap.get(LOG_PATH);
        }
    }
    

       

    5.支付宝支付接口封装

    package com.jun.epaypro.controller;
    
    import com.alipay.api.AlipayApiException;
    import com.jun.epaypro.entity.AlipayBean;
    import com.jun.epaypro.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;
    
    import javax.annotation.Resource;
    
    /**
     * @description 订单接口
     * @author caojun
     * @date 2020/2/19
     */
    
    @RestController
    @RequestMapping("order")
    public class OrderRestController {
        @Resource
        private PayService payService;
    
        /**
         * 支付接口
         * @param outTradeNo 商户订单
         * @param subject 订单名称
         * @param totalAmount 付款金额
         * @param body 商品描述
         */
        @PostMapping(value = "alipay")
        public String alipay(String outTradeNo, String subject, String totalAmount, String body) throws AlipayApiException {
            AlipayBean alipayBean = new AlipayBean();
            alipayBean.setOut_trade_no(outTradeNo);
            alipayBean.setSubject(subject);
            alipayBean.setTotal_amount(totalAmount);
            alipayBean.setBody(body);
            return payService.aliPay(alipayBean);
        }
    }
    

       

    6.订单业务封装

    package com.jun.epaypro.service;
    
    import com.alipay.api.AlipayApiException;
    import com.jun.epaypro.entity.AlipayBean;
    /**
     * @description PayService
     * @author caojun
     * @date 2020/2/19
     */
    public interface PayService {
        /**
         * 支付宝支付接口
         * @param alipayBean 支付参数
         */
        String aliPay(AlipayBean alipayBean) throws AlipayApiException;
    }
    

      

    package com.jun.epaypro.service.impl;
    
    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.jun.epaypro.service.PayService;
    import com.jun.epaypro.entity.AlipayProperties;
    import com.jun.epaypro.entity.AlipayBean;
    import org.springframework.stereotype.Service;
    /**
     * @description pay的service具体实现
     * @author caojun
     * @date 2020/2/19
     */
    @Service
    public class PayServiceImpl implements PayService {
        @Override
        public String aliPay(AlipayBean alipayBean) throws AlipayApiException {
            return pay(alipayBean);
        }
    
        /**
         * 支付接口
         * @param alipayBean 支付参数
         */
        private static String pay(AlipayBean alipayBean) throws AlipayApiException {
            // 1、获得初始化的AlipayClient
            String serverUrl = AlipayProperties.getGatewayUrl();
            String appId = AlipayProperties.getAppId();
            String privateKey = AlipayProperties.getPrivateKey();
            String format = "json";
            String charset = AlipayProperties.getCharset();
            String alipayPublicKey = AlipayProperties.getPublicKey();
            String signType = AlipayProperties.getSignType();
            String returnUrl = AlipayProperties.getReturnUrl();
            String notifyUrl = AlipayProperties.getNotifyUrl();
            AlipayClient alipayClient = new DefaultAlipayClient(serverUrl, appId, privateKey, format, charset, alipayPublicKey, signType);
    
            // 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(returnUrl);
            // 服务器异步通知页面路径
            alipayRequest.setNotifyUrl(notifyUrl);
            // 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
            // 返回付款信息
            return alipayClient.pageExecute(alipayRequest).getBody();
        }
    }
    

      

    package com.jun.epaypro.entity;
    
    import org.springframework.stereotype.Component;
    
    /**
     * 支付实体对象
     * 根据支付宝接口协议,其中的属性名,必须使用下划线,不能修改
     * @author caojun
     * @date 2020/2/19
     */
    @Component
    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
         * 根据支付宝接口协议,必须使用下划线
         */
        private String total_amount;
        /**
         * 商品描述,可空
         */
        private String body;
        /**
         * 超时时间参数
         */
        private String timeout_express= "10m";
        /**
         * 产品编号
         */
        private String product_code= "FAST_INSTANT_TRADE_PAY";
    
        public String getOut_trade_no() {
            return out_trade_no;
        }
        public void setOut_trade_no(String out_trade_no) {
            this.out_trade_no = out_trade_no;
        }
        public String getSubject() {
            return subject;
        }
        public void setSubject(String subject) {
            this.subject = subject;
        }
        public String getTotal_amount() {
            return total_amount;
        }
        public void setTotal_amount(String total_amount) {
            this.total_amount = total_amount;
        }
        public String getBody() {
            return body;
        }
        public void setBody(String body) {
            this.body = body;
        }
        public String getTimeout_express() {
            return timeout_express;
        }
        public void setTimeout_express(String timeout_express) {
            this.timeout_express = timeout_express;
        }
        public String getProduct_code() {
            return product_code;
        }
        public void setProduct_code(String product_code) {
            this.product_code = product_code;
        }
    }
    

      

    7.前台页面

      index.html

    <!DOCTYPE html>
    <html lang="en">
    <head>
    	 <meta charset="UTF-8">
    	 <title>支付测试</title>
    	<style>
    		.form-container {
    			padding-top:10px;
    		}
    		input {
    			margin:10px;
    		}
    	</style>
    </head>
    <body>
    	<H1>支付测试</H1>
    	<hr>
    	<div class="form-container">
    		<form id="form" action="order/alipay" method="post">
    			   *商户订单 :
    			   <input type="text" name="outTradeNo" value="dzcp10001"><br>
    			   *订单名称 :
    			   <input type="text" name="subject" value="红魔手机"><br>
    			   *付款金额 :
    			   <input type="text" name="totalAmount" value="0.1" ><br>
    			   *商品描述 :
    			   <input type="text" name="body" value="红魔戏手机"><br>
    			   <input type="button" value="支付宝支付" onclick="submitForm('order/alipay')">
    			   <input type="button" value=" 微信支付  " onclick="submitForm('order/wexpay')">
    		</form>
    	</div>
    </body>
    	<script language="javascript">
    		function submitForm(action) {
    			document.getElementById("form").action = action
    			document.getElementById("form").submit()
    		}
    	</script>
    </html>
    

      success.html

    <!doctype html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport"
              content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>Document</title>
    </head>
    <body>
        <h2>SUCCESS</h2>
    </body>
    </html>
    

      

    三:测试

    1.这里需要使用沙箱账号才可以进行测试

      链接:https://openhome.alipay.com/platform/appDaily.htm?tab=account

    2.支付

      

      登录沙箱买家账号:

      

       进行支付:

      

    3.结果

      根据沙箱工具,下载沙箱支付宝

      在付款之后,在余额中将会发现,余额增加了。 

  • 相关阅读:
    (2)链表有哪几种分类——4
    (1)有哪几种表的实现方式——4
    链表基本操作
    多窗口
    UI线程和work线程
    模板
    (二)tensorflow-gpu2.0之自动导数
    (一)tensorflow-gpu2.0学习笔记之开篇(cpu和gpu计算速度比较)
    高阶函数及map、reduce、filter、lambda、sorted等函数的应用
    迭代器
  • 原文地址:https://www.cnblogs.com/juncaoit/p/12331178.html
Copyright © 2011-2022 走看看