(资料图片仅供参考)
准备工作：去支付宝开放平台准备好以下东西
// 沙箱应用私钥（private key） private String shaxiang_app_private_Key = "MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQDX0zMqoLHjndDPohURqt/xbQasYcFgJaSyb/kE54eUK0CeDnf3UyYKzESrgCsw2lg6UKnOVMCgjRQvmu+wUJVvtxy9Sne9fro9K2fHH8tqSevGHTDeSOdZRDrk4JBQIAJ01qoTMVJtivyWXngFMrAGz+eTegWeCKzIIKUea55ebzR6ltYL1OCAxBOxowvVKUkczljFt9wNQ3D3usG5HdKIlrDCyUIjfAf/LhNAnicOlu0XrhJST6phOZI4zzlty8NSsBC9/x8eSMevLkOCJFc78eSGJLCLX7BGT6nCXvkOSoe/70jaha5v05TJa0nRRc9/j3v/DHi06690CUTrwSPZAgMBAAECggEBAMwXZm1LJK1QEaQna7EXW0ochZEBqDHZpxMuG9ftciJFfId6uytgr7rKS626OB2sfH44xTrenoG0p4AVDdA3g/juufiusOi7LDaoEy0T/fH3EUR5Wjr5yfx6Lw885HtAqdH/JTmdDIuWQSGZF//BU5Pe7pvxnBh1a3s31iRovZvjIaCo5B1p9gIhU0lVXwHOI0QSBuiNqqZQ8ny2MXRldgOCAs9JWSFoPVEH7J4rhqqukOC4FMXg4jMkncSKFoZ71C2+Gqop7ipRxqcocdBXnlR34LX1G55OcUJTuuIBCJ/fCPgECgYEA7bPigHafk/hI11XFO1R682AE/oFV2138Kn6vT90XmJ4FrCY5LbHy5bCrn7sXVDcFIXim9cNLnbQ8HIqSE8YTMDjm5PVZnp7Fsj7bX4yOUpPuXPftXKaMJ/RYcRc4xz/4kAWurfonEgBqGFH95o3J/yDnTNe5luqP0jtsb/JB6HkCgYEA6HAy1TgXIVJ1mQ9A/R7exO/5lM6HLcwmq8CHlgLbJ6wWfjcKpuV0s1QxcqP7TxLPUxjoJKryfOhs57Da8xYYxUCOhyFNYhca8vrSxcQrjXdbIOzLRWErbPuhKy7tFLsz3MYQ5gX7ulWo7Ph1DNuuMep3FzWmUpizoPMBq9Ug/mECgYEAoVq1iyx64I/uqjWvv7l2CJUKbtTOui1PSm1aheT36oKCKTx9HdaoomBN8AypJmJ+2hyzgSqDvtak417xD/kp91b47TzbDACNBJUEhxS7W7TNXlBx0K3BgDGug34W7bIwAVvKGpEvSln7quylZIalMslcGV5qvdYVsMjjsA4LzUkCgYEA35fGnmsVfP14mGMfDh7bBrEd8jJ1wO1oqcFL7FcVAGW/QWyrN370sukjo/bwcdFTVMlZzqQPHW7sDDiJdltkOqNuN7kmWlyFlQUJKisaBjyxkcuXgkcF4hFwqTy73TxzmEWDzfIlg8qQ9FvRJSxRtjyokNAQDdZMvV/l1Kjx0yECgYARUHHCBysvQLmPQQ3vNOxDtWbieWozaA6j1CWDn/JTU1Hj3hsR+ySFjwvBNh7xUJ2fGoYuEh0GVq0lVIAGFRSkVRG2vGF00ZjLRkwHpkCfJhaVlaRMxC3R1lksFSnY6I0x7fEj5ccztXbA8uL+f2ajwDkPskAk2pz1HgG7bwBm6w=="; // 沙箱应用公钥（public key） private String shaxiang_app_public_Key = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA19MzKqCx453Qz6IVEarf8W0GrGHBYCWksm//Laknrxh0w3kjnWUQ65OCQUCACdNaqEzFSbYr8ll54BTKwBs/nk3oFngisyCClHmueXm80epbWC9TggMQTsaML1SlJHM5YxbfcDUNw97rBuR3SiJawwslCI3wH/y4TQJ4nDpbtF64SUk+qYTmSOM85bcvDUrAQvf8fHkjHry5DgiRXO/HkhiSwi1+wRk+pwl75DkqHv+9I2oWub9OUyWtJ0UXPf497/wx4tOuvdAlE68Ej2QIDAQAB"; // 沙箱支付宝公钥 private String shaxiang_alipay_public_key = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmNGvU4bQrIGPHWNQBXZgxWDiPcrbA66Lm3jhBvKR9tdICrDVYO1Me04cQkwmiQBLfohGTzQ3b9Vb220vhDSPvyXpWz+e/jowwWXXpx0TYmJkjzgLYNpXME8x6wtIj42pMMBhOa3TtmU9bCtaWeRtkUCmJtMbMhtbVWyAGEEAe52rUx0lb73opQyJWkf1K03mRAPAsThnR9vsR3yMs8xOgSsdv/yxOsa3XywuGQ3tydqsDDXA3KgBE7/8AknzeFHRTkJChe9kLyqHpiY2LdYCC9H9YYQ8wnmBwHTRuuoqk7porX7KtIB8M6byVoKc/jGVklTKyYLISnXl4slo052lDQIDAQAB"; // 沙箱APPID private String shaxiang_app_id = "2021000118636593"; // 沙箱应用名称 private String shaxiang_app_name = "sandbox应用:2088621956695242"; // 沙箱绑定的商家账号（PID） private String shaxiang_app_pid = "2088621956695242"; // 沙箱URL private String shaxiang_url = "https://openapi.alipaydev.com/gateway.do"; // 沙箱回调URL{同步} private String shaxiang_return_url = "http://localhost:10086/api/Alipay/alipayCallBackURl"; // 沙箱字符集 private String shaxiang_char_set = "UTF-8"; // 沙箱验签方式 private String shaxiang_sign_type = "RSA2";注册AlipayClient到Spring容器
/** * Description: 沙箱测试支付宝接口 * * @author: GuoTong * @date: 2022-12-22 21:21:04 * @return:com.alipay.api.AlipayClient */ @Bean public AlipayClient getAlipayClientShaXiang() { AlipayConfig alipayConfig = new AlipayConfig(); // 支付宝网关（固定）https://openapi.alipay.com/gateway.do alipayConfig.setServerUrl(shaxiang_url); // APPID 即创建应用后生成 alipayConfig.setAppId(shaxiang_app_id); // 开发者私钥，由开发者自己生成。 alipayConfig.setPrivateKey(shaxiang_app_private_Key); // 参数返回格式，只支持 JSON（固定）。 alipayConfig.setFormat("json"); // 编码集，支持 GBK/UTF-8 alipayConfig.setCharset(shaxiang_char_set); // 支付宝公钥，由支付宝生成。 alipayConfig.setAlipayPublicKey(shaxiang_alipay_public_key); // 生成签名字符串所使用的签名算法类型，目前支持 RSA2。 alipayConfig.setSignType(shaxiang_sign_type); //构造client try { return new DefaultAlipayClient(alipayConfig); } catch (AlipayApiException e) { e.printStackTrace(); } return null; }支付生成页面
@RequestMapping(value = "/getAlipayPage", method = RequestMethod.GET) @ApiOperation("获取支付页面") public void getPayPage(HttpServletResponse resp, HttpServletRequest req) { AlipayTradePagePayRequest request = new AlipayTradePagePayRequest(); // 支付宝异步通知路径,付款完毕后会异步调用本项目的方法,必须为公网地址 request.setNotifyUrl(""); // 支付宝同步通知路径,也就是当付款完毕后跳转本项目的页面,可以不是公网地址 request.setReturnUrl(alipayByAPPConfig.getShaxiang_return_url()); JSONObject bizContent = new JSONObject(); String out_trade_no = req.getParameter("out_trade_no"); // 东八区时间搓，精确到秒级别 long currentTime = LocalDateTime.now().toEpochSecond(ZoneOffset.of("+8")); // 设置商家订单号 bizContent.put("out_trade_no", StringUtils.defaultIfEmpty(out_trade_no, String.valueOf(currentTime))); bizContent.put("total_amount", 200); bizContent.put("subject", "测试商品"); bizContent.put("product_code", "FAST_INSTANT_TRADE_PAY"); request.setBizContent(bizContent.toString()); AlipayTradePagePayResponse response = null; try { response = alipayClient.pageExecute(request); resp.setHeader("Content-Type", "text/html;charset=utf-8"); PrintWriter out = resp.getWriter(); String body = response.getBody(); out.print(body); } catch (AlipayApiException | IOException e) { e.printStackTrace(); } assert response != null; if (response.isSuccess()) { log.info("调用成功"); } else { log.error("调用失败==>{}", response); } }支付成功回调地址
@RequestMapping(value = "/alipayCallBackURl", method = RequestMethod.GET) @ApiOperation("支付完成回调地址") public ModelAndView alipayCallBackURl(HttpServletRequest req) throws UnsupportedEncodingException, AlipayApiException { Map requestParams = req.getParameterMap(); // 获取支付宝GET过来反馈信息 Map params = new HashMap<>(); for (Iterator iter = requestParams.keySet().iterator(); iter.hasNext(); ) { String name = iter.next(); String[] values = requestParams.get(name); String valueStr = ""; for (int i = 0; i < values.length; i++) { valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + ","; } // 乱码解决，这段代码在出现乱码时使用 valueStr = new String(valueStr.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8); params.put(name, valueStr); } log.info("支付宝回调参数。。。。。。{}", params); //验证签名（支付宝公钥） boolean signVerified = AlipaySignature.rsaCheckV1(params, alipayByAPPConfig.getShaxiang_alipay_public_key(), alipayByAPPConfig.getShaxiang_char_set(), alipayByAPPConfig.getShaxiang_sign_type()); // 调用SDK验证签名 ModelAndView modelAndView = new ModelAndView("/Alipay"); //验证签名通过 if (signVerified) { // 商户订单号 String out_trade_no = new String(req.getParameter("out_trade_no").getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8); // 支付宝交易流水号 String trade_no = new String(req.getParameter("trade_no").getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8); // 付款金额 float money = Float.parseFloat(new String(req.getParameter("total_amount").getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8)); modelAndView.addObject("tradeNo", trade_no); modelAndView.addObject("tradeStatus", "回调成功"); modelAndView.addObject("totalAmount", money); modelAndView.addObject("outTradeNo", out_trade_no); return modelAndView; } else { modelAndView.addObject("tradeNo", "验证签名未通过"); modelAndView.addObject("tradeStatus", "验证签名未通过"); modelAndView.addObject("totalAmount", "验证签名未通过"); modelAndView.addObject("outTradeNo", "验证签名未通过"); } return modelAndView; } 根据商户订单号查询支付结果
/** * Description: 商家订单号查看订单 * * @param out_trade_no * @author: GuoTong * @date: 2022-12-22 20:43:42 * @return:org.springframework.web.servlet.ModelAndView */ @RequestMapping(value = "/queryInfobyOutTradeNo", method = RequestMethod.GET) @ApiOperation("商家订单号查看订单") public ModelAndView queryAlipayInfo(@RequestParam("out_trade_no") String out_trade_no) { AlipayTradeQueryRequest request = new AlipayTradeQueryRequest(); JSONObject bizContent = new JSONObject(); bizContent.put("out_trade_no", out_trade_no); request.setBizContent(bizContent.toString()); AlipayTradeQueryResponse response = null; ModelAndView modelAndView = new ModelAndView("/Alipay"); try { response = alipayClient.execute(request); // 支付宝交易号 String tradeNo = response.getTradeNo(); // 交易状态：WAIT_BUYER_PAY（交易创建，等待买家付款）、TRADE_CLOSED（未付款交易超时关闭，或支付完成后全额退款）、TRADE_SUCCESS（交易支付成功）、TRADE_FINISHED（交易结束，不可退款） String tradeStatus = response.getTradeStatus(); //交易的订单金额 String totalAmount = response.getTotalAmount(); // 商家订单号 String outTradeNo = response.getOutTradeNo(); modelAndView.addObject("tradeNo", tradeNo); modelAndView.addObject("tradeStatus", tradeStatus); modelAndView.addObject("totalAmount", totalAmount); modelAndView.addObject("outTradeNo", outTradeNo); } catch (AlipayApiException e) { e.printStackTrace(); } assert response != null; if (response.isSuccess()) { System.out.println("调用成功"); } else { System.out.println("调用失败"); } return modelAndView; }本地展示界面
<script th:src="@{/bootstrap-3.4.1-dist/js/bootstrap.js}"></script> 支付宝 支付宝交易号 交易状态 交易的订单金额 商家订单号 支付宝交易号 交易状态 交易的订单金额 商家订单号
支付反馈结果
![洛谷 P5401 [CTS 2019] 珍珠 题解](http://www.jxyuging.com/uploadfile/2022/0923/20220923105528627.jpg)
