1

zj

2026-03-02 00bdd5dce142811b3766ee6af801c72fba18df09

 src/main/java/com/nq/service/impl/UserWithdrawServiceImpl.java

@@ -1,6 +1,7 @@
package com.nq.service.impl;


import com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.fasterxml.jackson.databind.ObjectMapper;
@@ -25,6 +26,7 @@
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.text.SimpleDateFormat;
import java.util.*;

import javax.annotation.Resource;
@@ -32,6 +34,7 @@
import javax.servlet.http.HttpServletResponse;

import com.nq.utils.timeutil.TimeUtil;
import okhttp3.*;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;

@@ -394,11 +397,12 @@
                    return ServerResponse.createBySuccessMsg("操作成功！");
                }
            }else if(state == 1){//走代付
                return getObjectServerResponseOne(withId, request, response, userWithdraw, user, userAssets);
            }else if(state == 4){//代付 2
                return getObjectServerResponseTwo(withId, request, response, userWithdraw, user, userAssets);
            }else if(state == 2){//走代付
                return ServerResponse.createByErrorMsg("代付通道关闭");
//                return getObjectServerResponseOne(withId, request, response, userWithdraw, user, userAssets);
            }else{
                return ServerResponse.createBySuccessMsg("请选择对应的操作！");
                return ServerResponse.createByErrorMsg("请选择对应的操作！");
            }
        }catch (Exception e){
            log.info("提现失败："+e.getMessage());
@@ -407,185 +411,128 @@
        return ServerResponse.createBySuccessMsg("操作失败！");
    }

    private ServerResponse getObjectServerResponseTwo(Integer withId, HttpServletRequest request, HttpServletResponse response, UserWithdraw userWithdraw, User user, UserAssets userAssets) throws IOException {
        String orderNumber = getOrderTime();
        String result = payForAnOrderTwo(request, response,user, userWithdraw,orderNumber);
    //代付二
    private ServerResponse getObjectServerResponseTwo(Integer withId, HttpServletRequest request, HttpServletResponse response, UserWithdraw userWithdraw, User user, UserAssets userAssets) throws Exception {

        // 创建 ObjectMapper 实例
        ObjectMapper objectMapper = new ObjectMapper();
        String payoutUrl = "https://gateway.kings-pays.com/gateway/payout/init";//正式地址
        String merchantKey = "qqaC1DH/LeR9iPvm";//商户key 需替换
        String aesKey = "ge6vK40fHNZPFJ4p";//商户aesKey 需替换
        String aesIv = "6gJoHTEE1i2O3ovE";//商户aesIv 需替换

        // 将 JSON 字符串转换为实体类对象
        PayoutResponse payResponse = objectMapper.readValue(result, PayoutResponse.class);
        if (payResponse.getCode() == 1) {
            log.error("代付打款失败！失败原因："+payResponse.getMessage());
            return ServerResponse.createByErrorMsg("代付打款失败！失败原因："+payResponse.getMessage());
        // 1. 生成商户订单号
        String merchantOrderNo = generatePayoutOrderId(withId);

        // 2. 构建加密前的业务参数
        JSONObject dataObj = new JSONObject();
        dataObj.put("amount", userWithdraw.getWithAmt().intValue()); // 注意金额单位（示例中为整数）
        dataObj.put("transferType", "BANK_TRANSFER");
        dataObj.put("beneficiaryName", user.getNickName());
        dataObj.put("beneficiaryEmail", "null@gmail.com");
        dataObj.put("beneficiaryPhoneNo", user.getPhone());
        dataObj.put("beneficiaryAccount", userWithdraw.getBankNo());
        dataObj.put("beneficiaryIFSC", userWithdraw.getBankAddress());
        dataObj.put("merchantOrderNo", merchantOrderNo);
        dataObj.put("notifyUrl", "https://api.greenbackcaps.top/user/payoutCallbackTwo.do");

        // 3. AES 加密
        String encryptedData = AesEncryptUtil.encrypt(dataObj.toJSONString(), aesKey, aesIv);
        JSONObject requestObj = new JSONObject();
        requestObj.put("data", encryptedData);

        // 4. 设置请求头
        Headers headers = new Headers.Builder()
                .add("merchant_key", merchantKey)
                .build();

        // 5. 发送 HTTP 请求
        log.info("代付请求参数：{}", requestObj.toJSONString());
        String respStr = doPost(payoutUrl, requestObj.toJSONString(), headers);
        log.info("代付响应原始数据：{}", respStr);

        // 6. 解析响应（使用 Jackson 或 fastjson，这里以 fastjson 为例）
        JSONObject respJson = JSONObject.parseObject(respStr);
        int code = respJson.getIntValue("code");
        boolean success = respJson.getBooleanValue("success");
        String msg = respJson.getString("msg");

        // 6.1 接口调用失败（code != 0 或 success = false）
        if (code != 0 || !success) {
            handleFailure(userAssets, userWithdraw, "代付请求失败：" + msg);
            return ServerResponse.createByErrorMsg("代付请求失败：" + msg, request);
        }

        TransferResponse transferResponse = new TransferResponse();
        transferResponse.setRespCode(String.valueOf(payResponse.getCode()));
        transferResponse.setSignType("代付2");
        transferResponse.setSign("代付2");
        transferResponse.setErrorMsg(String.valueOf(payResponse.getErrno()));
        transferResponse.setMerTransferId(orderNumber);
        transferResponse.setTransferAmount(userWithdraw.getWithAmt());
        // 获取当前日期和时间
        LocalDateTime currentDateTime = LocalDateTime.now();
        // 定义日期时间格式
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        // 将当前时间格式化为字符串
        String formattedDate = currentDateTime.format(formatter);
        transferResponse.setApplyDate(formattedDate);
        transferResponse.setTradeNo(payResponse.getData().getOrderNumber());
        transferResponse.setTradeResult(0);
        transferResponse.setCallbackState(0);
        transferResponse.setUserId(user.getId());
        transferResponse.setCreatedAt(new Date());
        transferResponse.setWithId(withId);
        transferResponseService.save(transferResponse);
        // 6.2 获取 data 部分
        JSONObject data = respJson.getJSONObject("data");
        String status = data.getString("status");       // ACCEPT / FAILURE / PROCESSING
        String failMsg = data.getString("message");     // 失败时的具体原因

        // 7. 根据 status 判断业务是否成功
        if ("ACCEPT".equals(status)) {
            // 代付订单被接受（不一定最终成功，需等待回调）
            String platformOrderNo = data.getString("orderNo");

            // 保存代付记录
            saveTransferRecord(merchantOrderNo, platformOrderNo, userWithdraw.getWithAmt(), user.getId(), withId);

            // 更新提现记录为“已提交”
            userWithdraw.setWithStatus(4); // 4:已提交
            userWithdraw.setTransTime(new Date());
            userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);

            log.info("代付下单成功，商户订单号：{}", merchantOrderNo);
            return ServerResponse.createBySuccessMsg("代付申请已提交，请等待处理");
        } else {
            // 业务失败（如 FAILURE）
            String errorMsg = (failMsg != null && !failMsg.isEmpty()) ? failMsg : msg;
            handleFailure(userAssets, userWithdraw, "Withdrawal failed：" + errorMsg);
            return ServerResponse.createByErrorMsg("Withdrawal failed：" + errorMsg, request);
        }



    }

    public static String doPost(String url, String data, Headers headers) throws IOException {
        OkHttpClient customClient = new OkHttpClient();
        Request request = new Request.Builder()
                .url(url)
                .headers(headers)
                .post(RequestBody.create(MediaType.parse("application/json;charset=UTF-8"), data))
                .build();
        Response response = customClient.newCall(request).execute();
        String resp = response.body().string();
        return resp;
    }

    private void handleFailure(UserAssets userAssets, UserWithdraw userWithdraw, String errorMsg) {
        userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(userWithdraw.getWithAmt()));
        userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
        userAssetsMapper.updateById(userAssets);
        userWithdraw.setWithStatus(4);

        userWithdraw.setWithStatus(2); // 2:失败
        userWithdraw.setWithMsg(errorMsg);
        userWithdraw.setTransTime(new Date());
        int updateCount = this.userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
        if (updateCount > 0) {
            return ServerResponse.createBySuccessMsg("操作成功！");
        }
        return ServerResponse.createBySuccessMsg("操作失败！");
        userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
    }

    private ServerResponse<Object> getObjectServerResponseOne(Integer withId, HttpServletRequest request, HttpServletResponse response, UserWithdraw userWithdraw, User user, UserAssets userAssets) throws IOException {
        String result = payForAnOrder(request, response, userWithdraw);
        if (StringUtils.isEmpty(result)) {
            return ServerResponse.createByErrorMsg("代付打款失败！");
        }
        ObjectMapper objectMapper = new ObjectMapper();

        // 将 JSON 字符串转换为实体类对象
        TransferResponseBo transferResponseBo = objectMapper.readValue(result, TransferResponseBo.class);
        if(transferResponseBo.getRespCode().equals("FAIL")){
            log.error("代付下单失败："+result);
            return ServerResponse.createByErrorMsg("代付下单失败：", request);
        }
        TransferResponse transferResponse = new TransferResponse();
        transferResponse.setRespCode(transferResponseBo.getRespCode());
        transferResponse.setSignType(transferResponseBo.getSignType());
        transferResponse.setSign(transferResponseBo.getSign());
        transferResponse.setMerTransferId(transferResponseBo.getMerTransferId());
        transferResponse.setTransferAmount(new BigDecimal(transferResponseBo.getTransferAmount()));
        transferResponse.setApplyDate(transferResponseBo.getApplyDate());
        transferResponse.setTradeNo(transferResponseBo.getTradeNo());
        transferResponse.setTradeResult(0);
        transferResponse.setCallbackState(0);
        transferResponse.setUserId(user.getId());
        transferResponse.setCreatedAt(new Date());
        transferResponse.setWithId(withId);
        transferResponseService.save(transferResponse);

        userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
        userAssetsMapper.updateById(userAssets);
        userWithdraw.setWithStatus(4);
        userWithdraw.setTransTime(new Date());
        int updateCount = this.userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
        if (updateCount > 0) {
            return ServerResponse.createBySuccessMsg("操作成功！");
        }
        return ServerResponse.createBySuccessMsg("操作失败！");
    private void saveTransferRecord(String merchantOrderNo, String platformOrderNo, BigDecimal amount,
                                    Integer userId, Integer withId) {
        TransferResponse record = new TransferResponse();
        record.setMerTransferId(merchantOrderNo);
        record.setTradeNo(platformOrderNo);
        record.setTransferAmount(amount);
        record.setTradeResult(0);       // 0:已下单
        record.setCallbackState(0);     // 0:未处理
        record.setRespCode("SUCCESS");
        record.setSignType("AES");
        record.setApplyDate(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
        record.setUserId(userId);
        record.setWithId(withId);
        record.setCreatedAt(new Date());
        record.setUpdatedAt(new Date());
        transferResponseService.save(record);
    }

    public String payForAnOrder(HttpServletRequest request, HttpServletResponse response,UserWithdraw userWithdraw) throws IOException {
        request.setCharacterEncoding("UTF-8");
        Map<String, String> reqMap = new HashMap<String, String>();
        //申请时间 时间格式：yyyy-MM-dd HH:mm:ss
        reqMap.put("apply_date", getOrderTime());
        //收款银行代码   详见附件银行编码或商户后台银行代码表
        reqMap.put("bank_code", "IDPT0001");
        //商户代码 平台分配唯一
        reqMap.put("mch_id", "100789033");
        // 商家转账订单号 保证每笔订单唯一
        reqMap.put("mch_transferId", generatePayOrderId());
        //收款银行账号   银行账号(巴西PIX代付填对应类型的PIX账号)
        reqMap.put("receive_account", userWithdraw.getBankNo());
        //收款银行户名
        reqMap.put("receive_name", userWithdraw.getBankName());
        //转账金额 整数，以元为单位
        reqMap.put("transfer_amount", userWithdraw.getWithAmt().toString());
        //备注
        reqMap.put("remark", userWithdraw.getBankAddress());
        //异步通知地址
        reqMap.put("back_url", "https://api.durocaspitall.com/user/noticePayment.do");
        String signStr = SignUtil.sortData(reqMap);
        //签名方式 固定值MD5，不参与签名
        reqMap.put("sign_type", "MD5");

        String reqUrl = "https://api.watchglbpay.com/pay/transfer";
        String merchant_key = "TKFMXNSNKDP0RUFEKV44SW411VUNDZLG";

        String sign = SignAPI.sign(signStr, merchant_key);

        reqMap.put("sign", sign);

        System.out.println("reqMap：" + reqMap.toString().length() + " --> " + reqMap.toString());
        System.out.println("签名参数排序：" + signStr.length() + " --> " + signStr);
        System.out.println("sign值：" + sign.length() + " --> " + sign);

        String result = HttpClientUtil.doPost(reqUrl, reqMap, "utf-8");
        System.out.println("result值：" + result);
        return result;
    }


    public String payForAnOrderTwo(HttpServletRequest request, HttpServletResponse response, User user, UserWithdraw userWithdraw, String orderNumber) throws IOException {
        request.setCharacterEncoding("UTF-8");
        // 创建一个Map来存储请求参数
        Map<String, String> reqMap = new HashMap<String, String>();

        // 填充Map参数
        reqMap.put("merchantid", "T805673557385213");             // 商户号
        reqMap.put("out_trade_no",orderNumber );      // 商户订单号
        // 转换为 BigDecimal
        BigDecimal amount = new BigDecimal(String.valueOf(userWithdraw.getWithAmt()));

        // 保留两位小数，四舍五入
        amount = amount.setScale(2, BigDecimal.ROUND_HALF_UP);
        reqMap.put("total_fee", String.valueOf(amount));              // 交易金额（保留两位小数）
        reqMap.put("notify_url", "https://www.example.com/notify"); // 异步通知地址
        reqMap.put("timestamp", String.valueOf(System.currentTimeMillis())); // 时间戳
        reqMap.put("payment_mode", "IMPS");             // 代付模式（IMPS）
        reqMap.put("account_number", userWithdraw.getBankNo());     // 账号
        reqMap.put("ifsc", userWithdraw.getBankName());                 // IFSC
        reqMap.put("customer_name", StringUtils.isEmpty(UserNameUtil.formatCustomerName(user.getNickName())) ? "IsNotSet" : UserNameUtil.formatCustomerName(user.getNickName()));         // 客户姓名（必须是英文，去除空格）
        reqMap.put("customer_mobile", user.getPhone());    // 客户手机号
        reqMap.put("customer_email", "test@gmail.com");    // 客户手机号
        // 生成签名
        String sign = SignatureGeneratorUtil.generateSign(reqMap,"0cfc8e1a446a1e5214b4032f2d6007e2");
        reqMap.put("sign", sign);
        String reqUrl = "https://v2.fastechservicepro.com/payout/unifiedorder";
        String result = HttpClientUtil.doPost(reqUrl, reqMap, "utf-8");
        System.out.println("result值：" + result);
        return result;
    }
    public String generatePayOrderId() {
        // 获取当前时间戳（毫秒）
        long timestamp = System.currentTimeMillis();

        // 生成一个随机的UUID并截取前8位
        String randomUUID = UUID.randomUUID().toString().replace("-", "").substring(0, 8);

        // 将时间戳和随机UUID结合生成订单号
        return timestamp + randomUUID;
    }

    public static String getOrderTime() {
        // 获取当前时间
        LocalDateTime now = LocalDateTime.now();

        // 定义输出格式
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");

        // 格式化当前时间
        return now.format(formatter);
    }

    public int deleteByUserId(Integer userId) {
        return this.userWithdrawMapper.deleteByUserId(userId);
@@ -619,152 +566,118 @@

    }

    @Override
    public void noticePayment(TradeResultVO vo, HttpServletResponse response) throws IOException {
        log.info("代付回调信息："+vo.toString());
        synchronized (vo.getTradeNo()){
            TransferResponse transferResponse = transferResponseService.getOne(new LambdaQueryWrapper<>(TransferResponse.class)
                    .eq(TransferResponse::getMerTransferId, vo.getMerTransferId())
                    .eq(TransferResponse::getTradeNo, vo.getTradeNo())
                    .eq(TransferResponse::getTradeResult, 0)
                    .eq(TransferResponse::getCallbackState, 0)
            );
            if(ObjectUtils.isNotEmpty(transferResponse)){
                UserAssets userAssets = iUserAssetsServices.assetsByTypeAndUserId("IN", transferResponse.getUserId());
                UserWithdraw userWithdraw = this.userWithdrawMapper.selectByPrimaryKey(transferResponse.getWithId());


                if (transferResponse.getRespCode().equals("SUCCESS") && (vo.getTradeResult().equals(1) || vo.getTradeResult().equals("1"))) {
                    transferResponse.setTradeResult(1);
                    transferResponse.setCallbackState(1);
                    transferResponseService.updateById(transferResponse);

                    userWithdraw.setWithStatus(1);
                    userWithdraw.setTransTime(new Date());
                    userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);

                    log.info("代付回调----成功");
                    PrintWriter pw = response.getWriter();
                    pw.print("success");
                    pw.flush();
                    pw.close(); // 验签成功，响应SUCCESS
                    return;
                } else {
                    if (userAssets == null) {
                        log.error("用户资金账户不存在！");
                        PrintWriter pw = response.getWriter();
                        pw.print("Signature Error");
                        pw.flush();
                        pw.close();
                        return;
                    }
                    if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
                        BigDecimal subtract = userWithdraw.getWithAmt().subtract(userAssets.getAmountToBeCovered());
                        if(subtract.compareTo(BigDecimal.ZERO) > 0){
                            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(subtract));
                            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(subtract));
                            userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                        }else{
                            userAssets.setAmountToBeCovered(userAssets.getAmountToBeCovered().subtract(userWithdraw.getWithAmt()));
                        }
                    }else{
                        userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(userWithdraw.getWithAmt()));
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
                    }
                    int updateCount = userAssetsMapper.updateById(userAssets);
                    if (updateCount > 0) {
                        log.info("提现失败，返还用户资金成功！");
                    } else {
                        log.error("返还用户资金出错，抛出异常");
                    }
                    userWithdraw.setWithMsg("代付验证失败"+",回调信息【"+vo.toString()+"】");
                    userWithdraw.setWithStatus(2);
                    userWithdraw.setTransTime(new Date());
                    userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
                    transferResponse.setTradeResult(2);
                    transferResponse.setCallbackState(2);
                    transferResponseService.updateById(transferResponse);
                    PrintWriter pw = response.getWriter();
                    pw.print("Signature Error");
                    pw.flush();
                    pw.close();
                }
    /**
     * 代付接口调用
     */
    private ServerResponse getObjectServerResponseOne(Integer withId, HttpServletRequest request, 
                                                       HttpServletResponse response, UserWithdraw userWithdraw, 
                                                       User user, UserAssets userAssets) throws Exception {
        try {
            // 配置参数（建议放到配置文件中）
            String appId = "db270b73dc384c89ae7241d6465cee03"; // 从商户后台获取
            String key = "PAXkm5ptBhvzNYBSpdm3p7ipwGUQOF8Fm3tYp0"; // 商户密钥
            String payoutUrl = "https://www.copays.net/open-api/create-payout-order"; // 代付接口地址
            
            // 生成商户订单号
            String merchantOrderId = generatePayoutOrderId(withId);
            
            // 处理金额，保留两位小数
            BigDecimal amount = userWithdraw.getWithAmt();
            amount = amount.setScale(2, BigDecimal.ROUND_HALF_UP);
            
            // 构建请求参数
            Map<String, String> params = new HashMap<>();
            params.put("app_id", appId);
            params.put("merchant_order_id", merchantOrderId);
            params.put("amount", amount.toString());
            params.put("payout_mode", "INDIA_IMPS"); // 代付模式，根据实际情况选择
            params.put("customer_account_type", userWithdraw.getBankAddress()); // 账号类型
            params.put("customer_account_no", userWithdraw.getBankNo()); // 收款人账号（银行卡号或UPI ID）
            params.put("notify_url", "https://api.greenbackcaps.top/user/payoutCallback.do"); // 异步通知地址
            
            // 生成签名
            String sign = PaymentSignUtil.generateSign(params, key);
            params.put("sign", sign);
            
            log.info("代付请求参数：{}", params);
            log.info("生成的签名：{}", sign);
            
            // 发送请求
            String result = HttpClientUtil.doPost(payoutUrl, params, "utf-8");
            log.info("代付返回参数：{}", result);
            
            // 解析响应
            ObjectMapper objectMapper = new ObjectMapper();
            PayoutOrderResponseVo payoutResponse = objectMapper.readValue(result, PayoutOrderResponseVo.class);
            
            // 检查响应
            if (!Integer.valueOf(200).equals(payoutResponse.getCode())) {
                log.error("代付下单失败，返回码：{}，消息：{}，请求参数：{}",
                        payoutResponse.getCode(), payoutResponse.getMessage(), params);
                
                // 代付失败，返还用户资金
                userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(userWithdraw.getWithAmt()));
                userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
                userAssetsMapper.updateById(userAssets);
                
                userWithdraw.setWithStatus(2); // 失败
                userWithdraw.setWithMsg("fail：" + payoutResponse.getMessage());
                userWithdraw.setTransTime(new Date());
                userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
                
                return ServerResponse.createByErrorMsg("fail：" + payoutResponse.getMessage(),request);
            }
            
            // 保存代付记录
            PayoutOrderResponseVo.PayoutOrderData responseData = payoutResponse.getData();
            TransferResponse transferResponse = new TransferResponse();
            transferResponse.setMerTransferId(merchantOrderId); // 商户订单号
            transferResponse.setTradeNo(responseData.getSystemOrderId()); // 系统订单号
            transferResponse.setTransferAmount(amount);
            transferResponse.setTradeResult(0); // 0:已下单
            transferResponse.setCallbackState(0); // 0:未处理
            transferResponse.setRespCode("SUCCESS"); // 响应状态：下单成功
            transferResponse.setSignType("MD5"); // 签名方式
            transferResponse.setSign(responseData.getSign()); // 签名
            transferResponse.setApplyDate(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())); // 订单时间
            transferResponse.setUserId(user.getId());
            transferResponse.setWithId(withId);
            transferResponse.setCreatedAt(new Date());
            transferResponse.setUpdatedAt(new Date());
            transferResponseService.save(transferResponse);
            
            // 更新提现记录状态为已提交（4）
            userWithdraw.setWithStatus(4); // 已提交
            userWithdraw.setTransTime(new Date());
            userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
            
            log.info("代付下单成功，订单号：{}", merchantOrderId);
            return ServerResponse.createBySuccessMsg("代付申请已提交，请等待处理");
            
        } catch (Exception e) {
            log.error("代付下单异常：", e);
            
            // 异常时返还用户资金
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(userWithdraw.getWithAmt()));
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
            userAssetsMapper.updateById(userAssets);
            
            userWithdraw.setWithStatus(2); // 失败
            userWithdraw.setWithMsg("代付下单异常：" + e.getMessage());
            userWithdraw.setTransTime(new Date());
            userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
            
            throw e;
        }
    }
    @Override
    public void noticePaymentTwo(PaymentCallbackTwo vo, HttpServletResponse response) throws IOException {
        log.info("代付回调信息："+vo.toString());
        synchronized (vo.getOrder_number()){
            TransferResponse transferResponse = transferResponseService.getOne(new LambdaQueryWrapper<>(TransferResponse.class)
                    .eq(TransferResponse::getMerTransferId, vo.getOut_trade_no())
                    .eq(TransferResponse::getTradeNo, vo.getOrder_number())
                    .eq(TransferResponse::getTradeResult, 0)
                    .eq(TransferResponse::getCallbackState, 0)
            );

            if(ObjectUtils.isNotEmpty(transferResponse)){
                UserAssets userAssets = iUserAssetsServices.assetsByTypeAndUserId("IN", transferResponse.getUserId());
                UserWithdraw userWithdraw = this.userWithdrawMapper.selectByPrimaryKey(transferResponse.getWithId());


                if (transferResponse.getRespCode().equals(1) && vo.getStatus().equals("payout_success")) {
                    transferResponse.setTradeResult(1);
                    transferResponse.setCallbackState(1);
                    transferResponseService.updateById(transferResponse);

                    userWithdraw.setWithStatus(1);
                    userWithdraw.setTransTime(new Date());
                    userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);

                    log.info("代付回调----成功");
                    PrintWriter pw = response.getWriter();
                    pw.print("success");
                    pw.flush();
                    pw.close(); // 验签成功，响应SUCCESS
                    return;
                } else if(vo.getStatus().equals("payout_fail")){
                    if (userAssets == null) {
                        log.error("用户资金账户不存在！");
                        PrintWriter pw = response.getWriter();
                        pw.print("Signature Error");
                        pw.flush();
                        pw.close();
                        return;
                    }
                    if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
                        BigDecimal subtract = userWithdraw.getWithAmt().subtract(userAssets.getAmountToBeCovered());
                        if(subtract.compareTo(BigDecimal.ZERO) > 0){
                            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(subtract));
                            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(subtract));
                            userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                        }else{
                            userAssets.setAmountToBeCovered(userAssets.getAmountToBeCovered().subtract(userWithdraw.getWithAmt()));
                        }
                    }else{
                        userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(userWithdraw.getWithAmt()));
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
                    }
                    int updateCount = userAssetsMapper.updateById(userAssets);
                    if (updateCount > 0) {
                        log.info("提现失败，返还用户资金成功！");
                    } else {
                        log.error("返还用户资金出错，抛出异常");
                    }
                    userWithdraw.setWithMsg("代付2验证失败:"+vo.getFail_info()+",回调信息【"+vo.toString()+"】");
                    userWithdraw.setWithStatus(2);
                    userWithdraw.setTransTime(new Date());
                    userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
                    transferResponse.setTradeResult(2);
                    transferResponse.setCallbackState(2);
                    transferResponseService.updateById(transferResponse);
                    PrintWriter pw = response.getWriter();
                    pw.print("Signature Error");
                    pw.flush();
                    pw.close();
                }
            }
        }
    
    /**
     * 生成代付订单号
     */
    private String generatePayoutOrderId(Integer withId) {
        // 使用提现ID + 时间戳生成唯一订单号
        long timestamp = System.currentTimeMillis();
        return "PAYOUT_" + withId + "_" + timestamp;
    }
}