zyy
2025-08-28 361000bc990d6d375f709e032a66b309a242fce5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
package com.nq.service.impl;
 
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.nq.Repository.ExchangeRateRepository;
import com.nq.common.ServerResponse;
import com.nq.dao.*;
import com.nq.enums.EStockType;
import com.nq.enums.EUserAssets;
import com.nq.pojo.*;
import com.nq.service.IUserAssetsServices;
import com.nq.utils.KeyUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import javax.annotation.Resource;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Objects;
 
/**
 * 用户资产
 */
@Slf4j
@Service
public class UserAssetsServices implements IUserAssetsServices {
 
    @Resource
    UserAssetsMapper userAssetsMapper;
 
    @Resource
    MoneyLogMapper moneyLogMapper;
 
    @Autowired
    UserRechargeServiceImpl userRechargeService;
 
    @Resource
    UserRechargeMapper userRechargeMapper;
 
    @Resource
    UserMapper userMapper;
 
    @Autowired
    UserPositionMapper userPositionMapper;
 
    @Autowired
    ExchangeRateRepository exchangeRateRepository;
 
 
    @Override
    public UserAssets assetsByTypeAndUserId(String accetType, Integer userId) {
        /*if(!accetType.equals(EStockType.US.getCode())){
            accetType = EStockType.US.getCode();
        }*/
        QueryWrapper<UserAssets>  queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("accect_type",accetType);
        queryWrapper.eq("user_id",userId);
        UserAssets userAssets =  userAssetsMapper.selectOne(queryWrapper);
       if(userAssets == null){
           userAssets = new UserAssets();
           userAssets.setAccectType(accetType);
           userAssets.setUserId(userId);
           userAssetsMapper.insert(userAssets);
       }
        userAssets =  userAssetsMapper.selectOne(queryWrapper);
        return userAssets;
    }
 
    @Override
    public void addUserAssetsListByUserId(Integer userId) {
        QueryWrapper<UserAssets>  queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("user_id",userId);
        List<UserAssets> userAssetsList =  userAssetsMapper.selectList(queryWrapper);
        List<EStockType> stockTypes = Arrays.asList(
                EStockType.US,
                EStockType.HK,
                EStockType.IN,
                EStockType.TW
        );
        for (EStockType stockType : stockTypes) {
            //是否存在记录
            boolean isExist = false;
            if (!userAssetsList.isEmpty()) {
                boolean hasType = userAssetsList.stream()
                        .anyMatch(assets -> stockType.getCode().equals(assets.getAccectType()));
                if (hasType) {
                    isExist = true;
                }
            }
            if (!isExist) {     //不存在账户新增
                UserAssets userAssets = new UserAssets();
                userAssets.setUserId(userId);
                userAssets.setAccectType(stockType.getCode());
                userAssetsMapper.insert(userAssets);
            }
        }
    }
 
    @Override
    public ServerResponse updateUserAssets(Integer id, String amt,String type, String accectType) {
        UserAssets userAssets = userAssetsMapper.selectById(id);
        UserPosition userPosition = userPositionMapper.selectOne(new LambdaQueryWrapper<UserPosition>().gt(UserPosition::getAmountToBeCovered, BigDecimal.ZERO).eq(UserPosition::getUserId,userAssets.getUserId()));
        //  0 入款  1是扣钱  2 是充值  3 是提币
        BigDecimal bigAmt = new BigDecimal(amt);
        if(type.equals("0") || type.equals("1")){
            if(type.equals("1")){
                bigAmt = bigAmt.negate();
            }
            if(type.equals("0")){
                if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
                    BigDecimal availableBalance = bigAmt.subtract(userAssets.getAmountToBeCovered());
                    availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
                    if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
                        userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAmountToBeCovered()));
                        userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                        userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
                    }else{
                        BigDecimal subtract = bigAmt.subtract(userAssets.getHandlingChargeWritten());
                        if(subtract.compareTo(BigDecimal.ZERO) >= 0) {
                            BigDecimal decimal = bigAmt.subtract(userAssets.getAmountToBeCovered());
                            decimal = decimal.subtract(userAssets.getHandlingChargeWritten());
                            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(bigAmt.subtract(userAssets.getHandlingChargeWritten())));
                            userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
                            userAssets.setAmountToBeCovered(decimal.negate());
                        }else{
                            userAssets.setHandlingChargeWritten(userAssets.getHandlingChargeWritten().subtract(bigAmt));
                        }
                    }
                }else{
                    userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(bigAmt));
                }
                if(null != userPosition){
                    userPosition.setAmountToBeCovered(userAssets.getAmountToBeCovered().add(userAssets.getHandlingChargeWritten()));
                    userPositionMapper.updateById(userPosition);
                }
            }else{
                if(userAssets.getAvailableBalance().compareTo(BigDecimal.ZERO) <= 0){
                    return ServerResponse.createByErrorMsg("客户账户余额为0");
                }else if(userAssets.getAvailableBalance().subtract(bigAmt.abs()).compareTo(BigDecimal.ZERO) < 0){
                    return ServerResponse.createByErrorMsg("客户账户余额不足扣款");
                }
                userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(bigAmt));
            }
            if(null != userPosition){
                userPositionMapper.updateById(userPosition);
            }
            if( userAssetsMapper.updateById(userAssets)>0){
//                saveUserRecharge(userAssets.getUserId(),bigAmt);
                return ServerResponse.createBySuccess();
            }else{
                return ServerResponse.createByErrorMsg("修改金额失败");
            }
        }else{
            if(type.equals("2")){
                return  userRechargeService.createOrder(userAssets.getUserId(),1,bigAmt.intValue(),"1", accectType);
            }else{
                return ServerResponse.createBySuccess();
            }
        }
    }
 
    public void saveUserRecharge(Integer userId ,BigDecimal amt){
        User user = this.userMapper.selectById(userId);
        if (user == null) {
            return;
        }
        UserRecharge userRecharge = new UserRecharge();
        userRecharge.setUserId(user.getId());
        userRecharge.setNickName(user.getRealName());
        userRecharge.setAgentId(user.getAgentId());
 
        String ordersn = KeyUtils.getRechargeOrderSn();
        userRecharge.setOrderSn(ordersn);
 
        userRecharge.setPayChannel("1");
        userRecharge.setPayAmt(new BigDecimal(amt.intValue()));
        userRecharge.setAddTime(new Date());
        userRecharge.setPayTime(new Date());
        userRecharge.setOrderStatus(Integer.valueOf(1));
        userRecharge.setPayId(1);
        userRechargeMapper.insert(userRecharge);
    }
 
 
    @Override
    public List<UserAssets> assetsByUserId(Integer userId) {
        QueryWrapper<UserAssets>  queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("user_id",userId);
        return userAssetsMapper.selectList(queryWrapper);
    }
 
    @Override
    public BigDecimal getAvailableBalance(String accetType, Integer userId) {
        if(accetType.equals("SZHB")){
            accetType = "US";
        }
        return  assetsByTypeAndUserId(accetType,userId).getAvailableBalance();
    }
 
 
    @Override
    public Boolean availablebalanceChange(String accetType, Integer userId, EUserAssets eUserAssets, BigDecimal amount, String desc, String descType) throws Exception {
        //查询账户
        /*UserAssets userAssets = assetsByTypeAndUserId(EStockType.getDefault().getCode(), userId);
        //是否需要转换金额
        if (!accetType.equals(EStockType.getDefault().getCode())) {
            amount = exchangeAmountByRate(accetType, amount);
        }*/
        UserAssets userAssets = assetsByTypeAndUserId(accetType, userId);
        UserPosition userPosition = userPositionMapper.selectOne(new LambdaQueryWrapper<UserPosition>().gt(UserPosition::getAmountToBeCovered, BigDecimal.ZERO).eq(UserPosition::getUserId,userAssets.getUserId()));
        String type = eUserAssets.getDesc();
        String before = userAssets.getAvailableBalance().toString();
        accetType = userAssets.getAccectType();
        BigDecimal amountLog = amount;
        if(Objects.equals(eUserAssets.getCode(), EUserAssets.BUY.getCode())){
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount.negate()));
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CLOSE_POSITION.getCode())){
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
           extracted(amount, userAssets);
        }else  if(Objects.equals(eUserAssets.getCode(), EUserAssets.CLOSE_POSITION_RETURN_SECURITY_DEPOSIT.getCode())){
           if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
               BigDecimal availableBalance = amount.subtract(userAssets.getAmountToBeCovered());
               availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
               if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
                   userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                   userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                   userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
               }else{
                   BigDecimal subtract = amount.subtract(userAssets.getHandlingChargeWritten());
                   if(subtract.compareTo(BigDecimal.ZERO) >= 0) {
                       BigDecimal decimal = amount.subtract(userAssets.getAmountToBeCovered());
                       decimal = decimal.subtract(userAssets.getHandlingChargeWritten());
                       userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
                       userAssets.setAmountToBeCovered(decimal.negate());
                   }else{
                       userAssets.setHandlingChargeWritten(userAssets.getHandlingChargeWritten().subtract(amount));
                   }
               }
           }else{
               userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
           }
           userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CALCULATE_PROFIT_AND_LOSS.getCode())){
            extracted(amount, userAssets);
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.TRANSFER.getCode())){
            if (amount.compareTo(BigDecimal.ZERO) > 0) {  //转换加钱,先补待补资金
                if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
                    BigDecimal availableBalance = amount.subtract(userAssets.getAmountToBeCovered());
                    availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
                    if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
                        userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAmountToBeCovered()));
                        userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                        userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
                    }else{
                        BigDecimal subtract = amount.subtract(userAssets.getHandlingChargeWritten());
                        if(subtract.compareTo(BigDecimal.ZERO) >= 0) {
                            BigDecimal decimal = amount.subtract(userAssets.getAmountToBeCovered());
                            decimal = decimal.subtract(userAssets.getHandlingChargeWritten());
                            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount.subtract(userAssets.getHandlingChargeWritten())));
                            userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
                            userAssets.setAmountToBeCovered(decimal.negate());
                        }else{
                            userAssets.setHandlingChargeWritten(userAssets.getHandlingChargeWritten().subtract(amount));
                        }
                    }
                }else{
                    userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
                }
            } else { //扣钱
                userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
            }
            eUserAssets.setDesc(desc);
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.TOP_UP.getCode())){
           if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
               BigDecimal availableBalance = amount.subtract(userAssets.getAmountToBeCovered());
               availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
               if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
                   userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                   userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAmountToBeCovered()));
                   userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                   userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
               }else{
                   BigDecimal subtract = amount.subtract(userAssets.getHandlingChargeWritten());
                   if(subtract.compareTo(BigDecimal.ZERO) >= 0) {
                       BigDecimal decimal = amount.subtract(userAssets.getAmountToBeCovered());
                       decimal = decimal.subtract(userAssets.getHandlingChargeWritten());
                       userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount.subtract(userAssets.getHandlingChargeWritten())));
                       userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
                       userAssets.setAmountToBeCovered(decimal.negate());
                   }else{
                       userAssets.setHandlingChargeWritten(userAssets.getHandlingChargeWritten().subtract(amount));
                   }
               }
           }else{
               userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
           }
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.WITHDRAW.getCode())){
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount.abs()));
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.HANDLING_CHARGE.getCode())){
           if(userAssets.getAvailableBalance().compareTo(amount.abs()) >= 0){
               userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount.negate()));
               amountLog = amount.negate();
           }else {
               userAssets.setHandlingChargeWritten(userAssets.getHandlingChargeWritten().add(amount.abs()));
           }
           userAssets.setHandlingCharge(userAssets.getHandlingCharge().add(amount.abs()));
 
           extracted(amount.negate(),userAssets);
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CONSTRAINT_CLOSE_POSITION.getCode())){
           userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
           if(userAssets.getIsZf() == 0){
               userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount));
           }else{
               userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount));
           }
           extracted(userAssets);
        }
 
        if(null != userPosition){
            userPosition.setAmountToBeCovered(userAssets.getAmountToBeCovered().add(userAssets.getHandlingChargeWritten()));
            userPositionMapper.updateById(userPosition);
        }
        String  after =  userAssets.getAvailableBalance().toString();
        MoneyLog moneyLog = new MoneyLog();
        moneyLog.setDescs(eUserAssets.getDesc());
        moneyLog.setBeFore(before);
        moneyLog.setAfter(after);
        moneyLog.setAmount(amountLog.toString());
        moneyLog.setAccectType(accetType);
        moneyLog.setType(eUserAssets.getCode());
        moneyLog.setUserId(userId+"");
        moneyLog.setSymbol(EStockType.getEStockTypeByCode(accetType).getSymbol());
        moneyLog.setCreateTime(new Date());
        moneyLogMapper.insert(moneyLog);
        return userAssetsMapper.updateById(userAssets)>1;
    }
 
    //只要涉及到cumulativeProfitAndLoss变动重新设置状态
    private static void extracted(UserAssets userAssets) {
        if(userAssets.getCumulativeProfitAndLoss().compareTo(BigDecimal.ZERO) >= 0){
            userAssets.setIsZf(0);
        }else{
            userAssets.setIsZf(1);
            userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().abs());
        }
    }
 
    private static void extracted(BigDecimal amount, UserAssets userAssets) {
        if(userAssets.getIsZf() == 1){
            userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().negate());
        }
        if(userAssets.getIsZf() == 0){
            if(amount.compareTo(BigDecimal.ZERO) >= 0){
                userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount.abs()));
            }else{
                userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount.abs()));
            }
        }else{
            if(amount.compareTo(BigDecimal.ZERO) >= 0){
                userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount.abs()));
            }else{
                userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount.abs()));
            }
        }
        extracted(userAssets);
    }
 
 
    public Boolean aiAvailableBalanceChange(String accetType, Integer userId, EUserAssets eUserAssets, BigDecimal amount) throws Exception {
        //查询账户
        /*UserAssets userAssets = assetsByTypeAndUserId(EStockType.getDefault().getCode(), userId);
        //是否需要转换金额
        if (!accetType.equals(EStockType.getDefault().getCode())) {
            amount = exchangeAmountByRate(accetType, amount);
        }*/
        UserAssets userAssets = assetsByTypeAndUserId(accetType, userId);
        String before = userAssets.getAvailableBalance().toString();
        if (eUserAssets.getCode().equals(EUserAssets.BUY_AI.getCode())) {
            //冻结金额
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount));
            //扣除可用金额
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().subtract(amount));
            amount = amount.negate();
        } else if (eUserAssets.getCode().equals(EUserAssets.BUY_AI_REJECT.getCode())) {
            //解除冻结金额
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
            //归还可用金额
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        } else if (eUserAssets.getCode().equals(EUserAssets.AI_SETTLEMENT.getCode())) {
            //解除购买冻结金额
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
            //归还购买金额
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        } else if (eUserAssets.getCode().equals(EUserAssets.AI_SETTLEMENT_INT.getCode())) {
            //收益
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        } else if(eUserAssets.getCode().equals(EUserAssets.DK.getCode())) {
            //发放贷款金额
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        } else if(eUserAssets.getCode().equals(EUserAssets.RT_DK.getCode())) {
            //归还贷款
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().subtract(amount));
            amount = amount.negate();
        } else if(eUserAssets.getCode().equals(EUserAssets.RT_DK_INT.getCode())) {
            //贷款利息
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().subtract(amount));
            amount = amount.negate();
        }
 
        String after = userAssets.getAvailableBalance().toString();
        //资金明细
        MoneyLog moneyLog = new MoneyLog();
        moneyLog.setDescs(eUserAssets.getDesc());
        moneyLog.setBeFore(before);
        moneyLog.setAfter(after);
        moneyLog.setAmount(amount.toString());
        moneyLog.setAccectType(userAssets.getAccectType());
        moneyLog.setType(eUserAssets.getCode());
        moneyLog.setUserId(userAssets.getUserId()+"");
        moneyLog.setSymbol(EStockType.getEStockTypeByCode(userAssets.getAccectType()).getSymbol());
        moneyLog.setCreateTime(new Date());
        moneyLogMapper.insert(moneyLog);
        return userAssetsMapper.updateById(userAssets)>1;
    }
 
    @Override
    public BigDecimal exchangeAmountByRate(String fromType, String toType, BigDecimal amount) throws Exception {
        EStockType stockType = EStockType.getEStockTypeByCode(fromType);
        EStockType toStockType = EStockType.getEStockTypeByCode(toType);
        ExchangeRate exchangeRate = exchangeRateRepository.findExchangeRateByCurrencyAndConversionCurrency(
                stockType.getSymbol(), toStockType.getSymbol()).orElse(null);
        if (exchangeRate != null) {
            //转换为默认货币 保留5位小数
            return amount.multiply(exchangeRate.getRata()).setScale(5, RoundingMode.HALF_UP);
        } else {
            log.error("exchangeAmountByRate is null:{}>>{}", stockType.getSymbol(), toStockType.getSymbol());
            throw new Exception("货币转换汇率未设置");
        }
 
 
    }
}