【源码】关于支付宝和微信小程序的芝麻免押租赁平台建设

一、项目背景

随着科技的快速发展和互联网的普及，人们的生活方式发生了翻天覆地的变化。特别是在支付领域，传统的现金支付方式逐渐被电子支付所取代。支付宝和微信作为中国两大移动支付巨头，凭借其便捷、高效的特点，深受用户的喜爱。然而，传统的租赁业务往往伴随着押金的问题，这不仅增加了用户的经济负担，也影响了租赁业务的效率。因此，支付宝和微信纷纷推出了免押系统，旨在通过技术创新，优化租赁流程，提升用户体验。

二、项目功能结构

支付宝和微信的免押系统采用了先进的信用评估技术，通过用户的支付行为、社交关系、履约记录等多维度数据，构建出用户的信用画像。基于这一画像，系统能够判断用户的信用等级，从而决定是否为其提供免押服务。

在功能结构上，免押系统主要分为以下几个模块：

信用评估模块：该模块负责收集和分析用户数据，生成信用评分。通过机器学习和大数据分析技术，系统能够实时更新用户的信用状态，确保评估结果的准确性和时效性。
免押服务申请模块：用户在使用租赁服务时，可以通过支付宝或微信平台提交免押申请。系统会根据用户的信用评分，自动判断是否批准其申请。
风险监控模块：该模块负责对免押服务进行实时监控，一旦发现异常行为或风险事件，系统会立即采取措施，保障租赁双方的权益。
数据报告与分析模块：系统定期生成免押服务的数据报告，帮助运营者了解服务的使用情况、用户反馈等信息，为优化服务提供依据。

三、项目用途

支付宝和微信的免押系统具有广泛的用途，主要体现在以下几个方面：

优化租赁流程：通过免押系统，用户可以更加便捷地获取租赁服务，无需再为押金问题而烦恼。同时，租赁方也能减少押金管理的工作量，提高业务效率。
提升用户体验：免押服务降低了用户的经济负担，增强了用户对支付宝和微信平台的信任感和满意度。这种优质的用户体验有助于吸引更多用户，进一步提升平台的竞争力。
推动信用体系建设：免押系统以信用评估为基础，通过实际应用推动社会信用体系的完善。随着越来越多的人和机构参与到信用体系中来，社会的整体信用水平将得到提升。

四、项目前景

支付宝和微信的免押系统作为移动支付领域的一大创新，具有广阔的发展前景。随着技术的不断进步和数据的不断积累，免押系统的信用评估能力将越来越强，服务范围也将不断扩大。未来，免押系统有望覆盖更多领域，如共享单车、共享汽车、房屋租赁等，为更多用户提供便捷、高效的免押服务。

同时，随着社会信用体系的不断完善，免押服务将成为社会信任的重要体现。通过免押服务，人们可以更加便捷地获取各种资源和服务，推动社会的和谐发展。

package cn.eangaie.appcloud.controller;import cn.eangaie.appcloud.entity.*;
import cn.eangaie.appcloud.service.*;
import cn.eangaie.appcloud.util.*;
import com.alipay.api.AlipayApiException;
import com.alipay.api.response.AlipayMerchantItemFileUploadResponse;
import com.alipay.api.response.AlipayTradeCreateResponse;
import com.alipay.api.response.AlipayTradeQueryResponse;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.lang.Nullable;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;import java.math.BigDecimal;
import java.util.HashMap;
import java.util.List;
import java.util.Map;/*** @author Ean* @version 0.1.0* @Description* @create 2020-08-21 15:02* @since 0.1.0**/
@RestController
@Api(tags = "支付宝支付相关控制处理器")
@RequestMapping("my/")
@Slf4j
public class MyPayController {finalMyService myService;finalOrderService orderService;finalTradeRecService tradeRecService;@Value("${my.notify.freeze_notify_url}")private String freezeNotifyUrl;@Value("${my.notify.stagePayUrl}")private String stagePayUrl;@Value("${my.notify.firstStagePayUrl}")private String firstStagePayUrl;@Value("${my.notify.buyoutNotify}")private String buyoutNotify;@Value("${my.notify.MerchantApplyNotify}")private String MerchantApplyNotify;@Value("${my.notify.kprenNotify}")private String kprenNotify;finalStageBillService stageBillService;finalOrderbackService orderbackService;@AutowiredPayMapService payMapService;@AutowiredMerchantApplayService merchantApplayService;@AutowiredDistLineService distLineService;@AutowiredMessageUtil messageUtil;@AutowiredExtraService extraService;@AutowiredOrderTemplate orderTemplate;@AutowiredDeductionRecordService deductionRecordService;@AutowiredAttrService attrService;@AutowiredCommissionService commissionService;public MyPayController(MyService myService, OrderService orderService, TradeRecService tradeRecService, OrderbackService orderbackService, StageBillService stageBillService) {this.myService = myService;this.orderService = orderService;this.tradeRecService = tradeRecService;this.orderbackService = orderbackService;this.stageBillService = stageBillService;}/*** @return cn.eangaie.appcloud.entity.Result* @Author Ean* @Description 冻结查询接口，成功返回code0。失败-1* @Date 17:07 2021/7/3 0003* @Param [orderNo, orderRequestNo]**/@ApiOperation("冻结查询接口，成功返回code0。失败-1")@PostMapping("freezeQuery")public Result freezeQuery(String orderNo, String orderRequestNo) {try {String res = myService.queryRes(orderNo, orderRequestNo);if (null != res) {return ResultUtil.success();}} catch (AlipayApiException e) {e.printStackTrace();}return ResultUtil.error(-1, "冻结失败");}/*** @return cn.eangaie.appcloud.entity.Result* @Author Ean* @Description 在用--首期扣款接口。首期金额由前端计算。采用支付宝支付的方式。有对应的回调接口处理后续操作。* @Date 9:44 2021/6/23 0023* @Param [orderId]**/@ApiOperation("第一期支付,原先的接口是从预授权里边扣除,现在改成了使用支付宝支付的方式")@PostMapping("firstTradeV2")public Result firstTradeV2(String orderId) {if (StringUtils.isNotBlank(orderId) && StringUtils.isNotEmpty(orderId)) {Order order = orderService.selectById(orderId);if (null != order) {String tradeNo = CommonUtil.getNo();String title = "首期账单", desc = "首期账单记录", note = "";int periods = 1;StageBill stageBill = stageBillService.initBillOrUpdate(title, desc, note, order.getOrderId(), order.getOrderNo(), order.getOrderRequestNo(), order.getOrderAuthNo(), order.getUserId(), order.getOrderDeposit(), order.getOrderDeposit(), order.getOrderFirstAmount() + Integer.valueOf(order.getGoodExpenses()), periods, tradeNo);log.info("[ " + order.getOrderNo() + " ]创建首期订单[ " + stageBill.toString() + " ]");int firstAmount = order.getOrderFirstAmount();log.info("订单< " + order.getOrderNo() + " >执行首期扣款。本次扣款交易号< " + tradeNo + " >---本次扣款金额< " + firstAmount + " >");if (firstAmount == 0) {return ResultUtil.error(-1, "订单非分期订单，或首期扣款费用不允许为0");}String HbFqNum = null;if (null != order.getHbFqNum()) {HbFqNum = order.getHbFqNum();}String HbFqSellerPercent = null;if (null != order.getHbFqSellerPercent()) {HbFqSellerPercent = order.getHbFqSellerPercent();}String res = myService.myPay(stageBill.getStageBillAmout(), order.getUserUuid(), "首期租金支付", tradeNo, firstStagePayUrl, HbFqNum, HbFqSellerPercent).getTradeNo();return ResultUtil.success(res);}return ResultUtil.error(-1, "订单不允许为空！");}return ResultUtil.error(-1, "订单id不允许为空！");}@ApiOperation("订单扣除金额，成功则会创建扣除记录并更新订单剩余押金字段")@PostMapping("orderDudect")public Result orderDudect(int orderId, int amount) {Order order = orderService.selectById(orderId);if (null != order) {String outTradeNo = CommonUtil.getNo();try {String res = myService.tradepay(outTradeNo, order.getOrderAuthNo(), amount, order.getUserUuid(), "后台手动扣除", null, "");if (null == res) {throw new AlipayApiException();} else {log.info("订单[ " + order.getOrderNo() + " ]发起扣款，本次扣款编号[ " + outTradeNo + " ],本次扣款金额[ " + BigDecimal.valueOf(amount).divide(BigDecimal.valueOf(100)).setScale(2).doubleValue() + " ]");order.setOrderRestDeposit(order.getOrderRestDeposit() - amount);order.setOrderFinalpay(order.getOrderFinalpay() + amount);orderService.updateById(order);tradeRecService.insertRec(outTradeNo, order.getOrderNo(), amount, "后台手动扣除", 1);Long curr = System.currentTimeMillis();merchantApplayService.addMarchantIncome(order.getMerchantUserId(), amount, order, "扣除押金费用");
//                    merchantApplayService.addMerchantBalance(order.getMerchantUserId(),amount);distLineService.insertRec(order.getOrderId(), order.getUserId(), amount, String.valueOf(curr));return ResultUtil.success("扣款成功");}} catch (AlipayApiException e) {e.printStackTrace();deductionRecordService.createItem(order.getOrderNo(), outTradeNo, null, amount, order.getMerchantUserId());myService.closeOrder(outTradeNo);
//                log.error("订单[ " + order.getOrderNo() + "] 扣款解冻失败  本次扣款[ " + BigDecimal.valueOf(amount).divide(BigDecimal.valueOf(100)).setScale(2) + " ]分");return ResultUtil.error(-1, "退款异常，请联系管理员");}}return ResultUtil.error(-1, "订单不存在");}@ApiOperation("取消订单并解冻退款,订单只扣除第一期的情况下才允许调用。该接口之后退款第一期并解冻押金，然后将订单变为已取消的状态")@PostMapping("orderCancleAndRefu")public Result orderCancleAndRefu(int orderId) {Order order = orderService.selectById(orderId);String res = myService.orderCancleAndRefu(orderId);if ("ok".equals(res)) {Map<String, String> resMap = new HashMap<>();resMap.put("商品名称", order.getGoodTitle());messageUtil.sendKuaiDi100Msg(order.getUserTel(), resMap, "7075");/*订单中心同步状态*/try {myService.alipayMerchantOrderSync(orderTemplate.ClOSED(order));} catch (Exception e) {e.printStackTrace();}/*退款增加Attr库存*/String[] arr = CommonUtil.strToArr(order.getAttrIdList());if (arr.length > 0) {List<Attr> attrList = attrService.selectList(new EntityWrapper<Attr>().in("attr_id", arr));if (attrList.size() > 0) {int i = 0;int num = order.getAttrNum();for (Attr attr : attrList) {attr = attr.selectById();order.setAttrIdList(attr.getAttrId() + ",");attr.setAttrNum(attr.getAttrNum() + num);attrList.set(i++, attr);}attrService.updateAllColumnBatchById(attrList);}}List<Commission> commissionList = commissionService.selectList(new EntityWrapper<Commission>().eq("order_no", order.getOrderNo()));if (commissionList.size() > 0) {int i = 0;for (Commission commission : commissionList) {commission = commission.selectById();commission.setStatus(2);commissionList.set(i++, commission);}commissionService.updateAllColumnBatchById(commissionList);}return ResultUtil.success();}return ResultUtil.error(-1, res);}@ApiOperation("前端取消支付订单租金 解冻订单")@PostMapping("cancelOrderAndRefund")public Result cancelOrderAndRefund(int orderId) {Order order = orderService.selectById(orderId);String res = myService.orderCancleAndRefu(orderId);if ("ok".equals(res)) {try {myService.alipayMerchantOrderSync(orderTemplate.ClOSED(order));} catch (Exception e) {e.printStackTrace();}return ResultUtil.success();}return ResultUtil.error(-1, res);}@ApiOperation("归还解冻。如果逾期，会自动扣除违约金，并新增扣款记录")@PostMapping("refuAndUnfreeze")public Result refuAndUnfreeze(int orderId) {Order order = orderService.selectById(orderId);Long end = null;Long curr = null;Long t = null;if (order.getStatus() == 9) {if (null != order.getOrderEnd() && null != order.getOrderBackTime()) {//租赁中买断没有时间curr = order.getOrderBackTime();//使用归还时间字段计算逾期金额end = order.getOrderEnd();t = curr - end;} else {t = 0L;}} else {end = order.getOrderEnd();curr = TimeUtil.getToDayStemp();//获取今天凌晨的时间戳t = curr - end;}long t1 = 24 * 60 * 60 * 1000L;int day = (int) (t / t1);if ((order.getStatus() == 5 || order.getStatus() == 9) && t > 0 && t >= t1) {//逾期if (day >= 30) {//超出30天。禁用用户的平台免押权限orderService.banUserExemptPermission(order);}
//            int amount = order.getAttrAmount() * day * order.getAttrNum();int amount = order.getPenalAmount() * day;if (amount > order.getOrderRestDeposit()) {amount = order.getOrderRestDeposit();}String outTradeNo = CommonUtil.getNo();try {Integer resAmount = new BigDecimal(myService.queryRes(order.getOrderNo(), order.getOrderRequestNo())).multiply(BigDecimal.valueOf(100)).intValue();if (amount >= resAmount) {amount = resAmount;}if (amount == 0) {orderService.resetOrderUserExepmtStatus(order);order.setOrderBeamo(amount);order.setStatus(7);order.updateById();/*订单中心同步状态*/try {myService.alipayMerchantOrderSync(orderTemplate.EXERCISED(order));} catch (Exception e) {e.printStackTrace();}return ResultUtil.success("解冻成功！");} else {String res = myService.tradepay(outTradeNo, order.getOrderAuthNo(), amount, order.getUserUuid(), "扣除违约金并解冻", "complete", null);if (null != res) {order.setOrderRestDeposit(0);order.setOrderFinalpay(order.getOrderFinalpay() + amount);order.setOrderBeamo(order.getOrderBeamo()+amount);order.setStatus(7);order.updateById();orderService.resetOrderUserExepmtStatus(order);tradeRecService.insertRec(outTradeNo, order.getOrderNo(), amount, "扣除违约金", 1);
//                        merchantBack(order, amount);/*订单中心同步状态*/try {myService.alipayMerchantOrderSync(orderTemplate.RETURN_OVERDUE(order));} catch (Exception e) {e.printStackTrace();}/*抽佣*/merchantApplayService.addMarchantIncome(order.getMerchantUserId(), amount, order, "扣除逾期费用");return ResultUtil.success("解冻成功！");} else {throw new AlipayApiException();}}} catch (AlipayApiException e) {e.printStackTrace();deductionRecordService.createItem(order.getOrderNo(), outTradeNo, null, amount, order.getMerchantUserId());
//                myService.closeOrder(outTradeNo);
//                log.error("订单[ " + order.getOrderNo() + "] 扣款解冻失败  本次扣款[ " + BigDecimal.valueOf(amount).divide(BigDecimal.valueOf(100)).setScale(2) + " ]分");return ResultUtil.error(-1, "金额超出，或信息异常，请联系管理员查看订单情况");}}if (order.getStatus() == 9) {try {String outTradeNo = CommonUtil.getRamdonNo();Integer resAmount = new BigDecimal(myService.queryResAuth(order.getOrderNo(), order.getOrderRequestNo(),order.getOrderAuthNo())).multiply(BigDecimal.valueOf(100)).intValue();if (0 != resAmount) {String res = myService.unfreeze(outTradeNo, order.getOrderAuthNo(), resAmount, "解冻剩余押金");if (null != res) {orderService.resetOrderUserExepmtStatus(order);order.setOrderRestDeposit(0);order.setStatus(7);order.updateById();/*订单中心同步状态*/try {myService.alipayMerchantOrderSync(orderTemplate.EXERCISED(order));} catch (Exception e) {e.printStackTrace();}return ResultUtil.success("解冻成功！");}} else {order.setOrderRestDeposit(0);order.setStatus(7);order.updateById();orderService.resetOrderUserExepmtStatus(order);/*订单中心同步状态*/try {myService.alipayMerchantOrderSync(orderTemplate.EXERCISED(order));} catch (Exception e) {e.printStackTrace();}return ResultUtil.success("解冻成功！");}} catch (AlipayApiException e) {e.printStackTrace();log.error("订单[ " + order.getOrderNo() + "]解冻失败");return ResultUtil.error(-1, "解冻失败");}}return ResultUtil.error(-1, "订单不存在");}private void merchantBack(Order order, int amount) {Integer merchantUserId = order.getMerchantUserId();User user = null;if (null != merchantUserId && -1 != merchantUserId) {user = new User().selectById(merchantUserId);}/*订单创建不需要添加分销记录，直接在订单变成租赁中的时候才添加进分销队列*/if (null != user) {user.setUserBalance(user.getUserBalance() + amount);user.setUserTotalBalance(user.getUserTotalBalance() + amount);user.updateById();}}/*** @return cn.eangaie.appcloud.entity.Result* @Author Ean* @Description* @Date 11:01 2021/4/29 0029* @Param [orderId]**/@ApiOperation("订单冻结接口")@PostMapping("orderFreezeDeposit")public Result orderFreezeDeposit(int orderId) {Order order = orderService.selectById(orderId);
//        int firstAmount = order.getOrderFirstAmount();if (null == order) {return ResultUtil.error(-1, "订单不存在");}String res = null;try {String category = order.getZmCategory();if (null == category) {category = "RENT_DIGITAL";}res = myService.freeze(order.getOrderNo(), order.getOrderRequestNo(), order.getOrderDeposit(), freezeNotifyUrl, category);} catch (AlipayApiException e) {e.printStackTrace();return ResultUtil.error(-1, "获取冻结字符串失败");}if (null == res) {return ResultUtil.error(-1, "获取冻结字符串失败");}return ResultUtil.success(res, "返回的预授权额度是押金+首期租金(orderFirstAmount)");}@ApiOperation("支付宝直接支付接口,sub是订单标题，比如: 押金支付 type=1->直接买断 type=2->租赁中买断  type=3->商户申请买断")@PostMapping("myPay")public Result myPay(int amount, String uuid, String sub, String outTradeNo, @Nullable Integer type, @Nullable Integer buyoutOrderId) {Map map = new HashMap();String stagePayUrl = null;if (null != type) {if (null != type && (type == 1 || type == 2)) {stagePayUrl = buyoutNotify;map.put("buyoutOrderId", buyoutOrderId);map.put("type", type);map.put("amount", amount);map.put("outTradeNo", outTradeNo);}if (type == 3) {stagePayUrl = MerchantApplyNotify;}if (type == 4) {stagePayUrl = kprenNotify;}}AlipayTradeCreateResponse response = myService.myPay(amount, uuid, sub, outTradeNo, stagePayUrl, null, null);if (null == response) {return ResultUtil.error(-1, "支付调用失败");}String res = response.getTradeNo();payMapService.create(response.getOutTradeNo(), map);return ResultUtil.success(res);}/*** @return cn.eangaie.appcloud.entity.Result* @Author Ean* @Description 分期账单前端主动支付调用的接口, 新增了回调链接, 后端来更新账单状态* @Date 15:22 2021/4/29 0029* @Param [amount, uuid, sub, outTradeNo:分期账单的账单编号]**/@ApiOperation("分期账单前端主动支付调用的接口")@PostMapping("stageBillPay")public Result stageBillPay(int amount, String uuid, String sub, String outTradeNo) {StageBill stageBill = stageBillService.selectOne(new EntityWrapper().eq("stage_bill_no", outTradeNo));stageBill.setStageBillNo(CommonUtil.getNo());stageBill.updateById();AlipayTradeCreateResponse res = myService.myPay(amount, uuid, sub, stageBill.getStageBillNo(), stagePayUrl, null, null);if (null == res) {return ResultUtil.error(-1, "支付调用失败");}return ResultUtil.success(res.getTradeNo());}@ApiOperation("同步交易记录,1-履约 2-违约")@GetMapping("syncTradeRec")public Result syncTradeRec(int tradeRecId, int syncType) {TradeRec tradeRec = tradeRecService.selectById(tradeRecId);if (null != tradeRec) {String reqNo = CommonUtil.getNo();try {String status = syncType == 1 ? "COMPLETE" : "VIOLATED";String info = "{\"status\":\"" + status + "\"}";myService.sync(tradeRec.getTradeNo(), reqNo, info);return ResultUtil.success();} catch (AlipayApiException e) {e.printStackTrace();return ResultUtil.error(-1, "调用支付宝同步接口异常");}}return ResultUtil.error(-1, "记录不存在");}/*** 退款解冻*/@PostMapping("han/unfreeze")public Result unfreeze(String authNo, int amount) {String outTradeNo = CommonUtil.getNo();String body = "押金解冻";String res = null;try {res = myService.unfreeze(authNo, amount, body);} catch (AlipayApiException e) {e.printStackTrace();return ResultUtil.error(-1, "解冻异常");}return ResultUtil.success(res);}/*** 退款解冻*/@PostMapping("han/freeze")public Result freeze(String orderNo, String orderRequestNo, int amount, String category) {String body = "押金冻结";String res = null;try {if (null == category) {category = "RENT_DIGITAL";}res = myService.freeze(orderNo, orderRequestNo, amount, null, category);} catch (AlipayApiException e) {e.printStackTrace();return ResultUtil.error(-1, "订单冻结异常");}return ResultUtil.success(res);}/*** 退款解冻*/@PostMapping("han/cusTrade")public Result cusTrade(String authNo, int amount, String uuid, String authConfirm) {String body = "【测试】-扣除";String no = CommonUtil.getNo();String res = myService.tradepay(no, authNo, amount, uuid, body, authConfirm, null);if (null == res) {log.error("authNo[ " + authNo + " ]转支付扣款调用失败");}AlipayTradeQueryResponse queryRes = null;try {queryRes = myService.tradeQuery(no);String tradeStatus = queryRes.getTradeStatus();String code = queryRes.getCode();if (code.equals("10000") && null != tradeStatus) {} else if (code.equals("40004")) {} else {return ResultUtil.error(-1, "查询调用失败");}return ResultUtil.success(queryRes);} catch (AlipayApiException e) {e.printStackTrace();return ResultUtil.error(-1, "查询调用失败");}}@ApiOperation("订单中心商品文件上传接口")@GetMapping({"FileUpload"})public Result FileUpload() throws AlipayApiException {AlipayMerchantItemFileUploadResponse response = this.myService.alipayMerchantItemFileUpload();if (response.getCode().equals("10000") && null != response.getMaterialId()) {Extra extra = extraService.selectOne(new EntityWrapper<Extra>().eq("extra_type", 987));extra.setExtraCon(response.getMaterialId());extra.updateById();return ResultUtil.success();} else {return ResultUtil.error(-1, response.getSubMsg());}}}

总之，支付宝和微信的免押系统以其独特的优势和广阔的应用前景，必将在未来的发展中发挥越来越重要的作用。我们期待这一创新技术能够为用户带来更多便利，为社会创造更多价值。

 @Overridepublic String freeze(String outOrderNo, String outRequestNo, int amount, String notifyUrl, String category) throws AlipayApiException {BigDecimal _amount = BigDecimal.valueOf(amount).divide(BigDecimal.valueOf(100)).setScale(2);AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do", appid, private_key, "json", "utf-8", public_key, "RSA2");AlipayFundAuthOrderAppFreezeRequest request = new AlipayFundAuthOrderAppFreezeRequest();AlipayFundAuthOrderAppFreezeModel model = new AlipayFundAuthOrderAppFreezeModel();model.setOrderTitle("押金冻结");model.setOutOrderNo(outOrderNo);model.setOutRequestNo(outRequestNo);model.setPayeeUserId(sellerId);//payee_user_id,Payee_logon_id不能同时为空model.setProductCode("PRE_AUTH_ONLINE");//PRE_AUTH_ONLINE为固定值，不要替换model.setAmount(String.valueOf(_amount));//需要支持信用授权，该字段必传model.setExtraParam("{\"category\":\"RENT_HOME_CARE\",\"serviceId\":\"2023022100000000000095194600\"}"); //outStoreAlias将在用户端信用守护、支付信息、账单详情页展示request.setBizModel(model);request.setNotifyUrl(notifyUrl);//异步通知地址，必填，该接口只通过该参数进行异步通知AlipayFundAuthOrderAppFreezeResponse response = alipayClient.sdkExecute(request);//注意这里是sdkExecute，可以获取签名参数if (response.isSuccess()) {return response.getBody();} else {log.error("outOrderNo为< " + outOrderNo + " >的订单冻结失败");}return null;}