ufo / yohoufo-fore · Commits

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Authored by chenchao
Commit a2a7147944131e1bb650bcb765bbf898ec0deb53 1 parent a0509892

optimized compute seller goods fee

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Showing 5 changed files with 213 additions and 163 deletions
@@ -15,7 +15,7 @@ import com.yohoufo.dal.order.model.SellerOrder; @@ -15,7 +15,7 @@ import com.yohoufo.dal.order.model.SellerOrder;
15 import com.yohoufo.order.model.request.OrderListRequest; 15 import com.yohoufo.order.model.request.OrderListRequest;
16 import com.yohoufo.order.model.request.OrderRequest; 16 import com.yohoufo.order.model.request.OrderRequest;
17 import com.yohoufo.order.model.response.OrderSubmitResp; 17 import com.yohoufo.order.model.response.OrderSubmitResp;
18 -import com.yohoufo.order.service.handler.SellerOrderComputeHandler; 18 +import com.yohoufo.order.service.impl.OrderDynamicConfig;
19 import com.yohoufo.order.service.impl.SellerOrderService; 19 import com.yohoufo.order.service.impl.SellerOrderService;
20 import com.yohoufo.order.service.impl.SellerService; 20 import com.yohoufo.order.service.impl.SellerService;
21 import com.yohoufo.order.service.impl.SkupListService; 21 import com.yohoufo.order.service.impl.SkupListService;
@@ -44,7 +44,7 @@ public class SellerOrderController { @@ -44,7 +44,7 @@ public class SellerOrderController {
44 private SellerOrderService sellerOrderService; 44 private SellerOrderService sellerOrderService;
45 45
46 @Autowired 46 @Autowired
47 - private SellerOrderComputeHandler sellerOrderComputeHandler; 47 + protected OrderDynamicConfig orderDynamicConfig;
48 48
49 @Autowired 49 @Autowired
50 private SellerService sellerService; 50 private SellerService sellerService;
@@ -211,7 +211,7 @@ public class SellerOrderController { @@ -211,7 +211,7 @@ public class SellerOrderController {
211 @ResponseBody 211 @ResponseBody
212 public ApiResponse getEarnestMoneyRange(){ 212 public ApiResponse getEarnestMoneyRange(){
213 return new ApiResponse.ApiResponseBuilder() 213 return new ApiResponse.ApiResponseBuilder()
214 - .data(sellerOrderComputeHandler.getEarnestMoneyrange()) 214 + .data(orderDynamicConfig.getEMR())
215 .message("get EarnestMoneyrange success").build(); 215 .message("get EarnestMoneyrange success").build();
216 } 216 }
217 217
1 package com.yohoufo.order.service.handler; 1 package com.yohoufo.order.service.handler;
2 2
3 -import com.yohoufo.common.utils.BigDecimalHelper;  
4 import com.yohoufo.order.model.dto.EarnestMoney; 3 import com.yohoufo.order.model.dto.EarnestMoney;
5 -import com.yohoufo.order.model.dto.PlatformFeeDto;  
6 -import com.yohoufo.order.model.dto.SellerOrderComputeResult;  
7 import com.yohoufo.order.model.dto.ServiceFeeRate; 4 import com.yohoufo.order.model.dto.ServiceFeeRate;
8 -import com.yohoufo.order.utils.LoggerUtils;  
9 -import org.slf4j.Logger;  
10 -import org.slf4j.LoggerFactory;  
11 -import org.springframework.beans.factory.annotation.Value; 5 +import com.yohoufo.order.service.seller.AbsSellerOrderComputeHandler;
12 import org.springframework.stereotype.Component; 6 import org.springframework.stereotype.Component;
13 7
14 -import javax.annotation.PostConstruct;  
15 import java.math.BigDecimal; 8 import java.math.BigDecimal;
16 9
17 /** 10 /**
18 * Created by chenchao on 2018/9/14. 11 * Created by chenchao on 2018/9/14.
19 */ 12 */
20 @Component 13 @Component
21 -public class SellerOrderComputeHandler {  
22 -  
23 - private Logger logger = LoggerUtils.getSellerOrderLogger();  
24 -  
25 - @Value("${order.seller.earnestmoney.min:28}")  
26 - private double earnestmoney_min;  
27 - @Value("${order.seller.earnestmoney.max:200}")  
28 - private double earnestmoney_max;  
29 - private BigDecimal[] EARNESTMONEYRANGE = new BigDecimal[2];  
30 -  
31 - @Value("${order.seller.appraiseFee:5}")  
32 - private Double appraiseFee;  
33 - /**  
34 - * 有货包装费（暂定5元）  
35 - */  
36 - @Value("${order.seller.packageFee:5}")  
37 - private Double packageFee ;  
38 -  
39 - @Value("${order.seller.goodsPaymentRate}")  
40 - private Double goodsPaymentRate = 0.05D;  
41 -  
42 - @Value("${order.seller.earnestMoneyRate}")  
43 - private Double earnestMoneyRate = 0.20D;  
44 -  
45 - @Value("${order.seller.payChannelRate}")  
46 - private Double payChannelRate = 0.006D;  
47 -  
48 - @PostConstruct  
49 - public void init(){  
50 - EARNESTMONEYRANGE[0] = new BigDecimal(earnestmoney_min);  
51 - EARNESTMONEYRANGE[1] = new BigDecimal(earnestmoney_max);  
52 - }  
53 -  
54 - public BigDecimal[] getEarnestMoneyrange(){  
55 - return EARNESTMONEYRANGE;  
56 - }  
57 -  
58 - public SellerOrderComputeResult compute(BigDecimal prdPrice){  
59 -  
60 - //保证金（28-200（按照卖家发布商品的货款金额5%计算，最低28，封顶200））  
61 - EarnestMoney earnestMoney = calEarnestMoney(prdPrice);  
62 - //init fee rate  
63 - ServiceFeeRate serviceFeeRate = new ServiceFeeRate();  
64 - serviceFeeRate.setGoodsPaymentRate(new BigDecimal(goodsPaymentRate).setScale(2, BigDecimal.ROUND_HALF_UP));  
65 - serviceFeeRate.setEarnestMoneyRate(new BigDecimal(earnestMoneyRate).setScale(2, BigDecimal.ROUND_HALF_UP));  
66 - serviceFeeRate.setPayChannelRate(new BigDecimal(payChannelRate).setScale(4, BigDecimal.ROUND_HALF_UP));  
67 - //  
68 - PlatformFeeDto platformFeeDto = calPlatformFee(prdPrice, serviceFeeRate.getGoodsPaymentRate());  
69 - BigDecimal bankTransferFee = calBankTransferFee(prdPrice, serviceFeeRate.getPayChannelRate());  
70 - logger.info("in SellerOrder Compute, prdPrice {}, platformFee {}, bankTransferFee {}",  
71 - prdPrice, platformFeeDto, bankTransferFee);  
72 - BigDecimal income = calIncome(prdPrice, platformFeeDto.getTotal(), bankTransferFee);  
73 - //set  
74 - SellerOrderComputeResult result = new SellerOrderComputeResult();  
75 - result.setEarnestMoney(earnestMoney);  
76 - result.setPlatformFee(platformFeeDto);  
77 - result.setIncome(halfUp(income));  
78 - //TODO 根据配置文件  
79 - result.setServiceFeeRate(serviceFeeRate);  
80 - result.setBankTransferfee(bankTransferFee);  
81 - return result;  
82 - }  
83 -  
84 - private BigDecimal calBankTransferFee(BigDecimal prdPrice, BigDecimal payServiceFeeRate){  
85 - //支付渠道转账费率（0.6%）  
86 - return halfUp(prdPrice.multiply(payServiceFeeRate));  
87 - }  
88 -  
89 - /**  
90 - * （1-X-Z）*B-D-E *  
91 - B：货款（卖家发布商品自行输入）；  
92 - D：有货鉴定费（暂定5元）；  
93 - E：有货包装费（暂定5元）；  
94 - X：货款抽成（暂定5%，后期可调整，上线初期为0，后期活动可根据活动进行减免，每个卖家可收费不一样）；  
95 - Z：支付渠道费，调用银联支付接口时实时扣款（支付宝0.55%、微信均为0.6%，统一对用户收取0.6%，前期优惠策略可暂定0）  
96 - * @param prdPrice  
97 - * @param platformFee  
98 - * @return  
99 - */  
100 - private BigDecimal calIncome(BigDecimal prdPrice,BigDecimal platformFee,BigDecimal bankTransferFee){  
101 - return prdPrice.subtract(platformFee).subtract(bankTransferFee);  
102 - }  
103 -  
104 - public Double getAppraiseFee() {  
105 - return appraiseFee;  
106 - }  
107 -  
108 - public Double getPackageFee() {  
109 - return packageFee;  
110 - }  
111 -  
112 - /**  
113 - * 通过相加得出的数据  
114 - * 服务费参与计算后需要考虑精度问题（四舍五入）  
115 - * @return  
116 - */  
117 - private PlatformFeeDto calPlatformFee(BigDecimal price, BigDecimal goodsServiceRate){  
118 - PlatformFeeDto platformFee = new PlatformFeeDto();  
119 - BigDecimal appraiseFee = new BigDecimal(getAppraiseFee());  
120 - BigDecimal packageFee = new BigDecimal(getPackageFee());  
121 - BigDecimal serviceFee = price.multiply(goodsServiceRate);  
122 -  
123 - platformFee.setAppraiseFee(halfUp(appraiseFee));  
124 - platformFee.setPackageFee(halfUp(packageFee));  
125 - BigDecimal total = appraiseFee.add(packageFee).add(serviceFee);  
126 -  
127 - platformFee.setTotal(halfUp(total));  
128 - platformFee.setServiceFee(halfUp(serviceFee));  
129 - return platformFee;  
130 - } 14 +public class SellerOrderComputeHandler extends AbsSellerOrderComputeHandler{
131 15
132 /** 16 /**
133 * 相对独立 不涉及到计算其他费用 17 * 相对独立 不涉及到计算其他费用
134 * @param prdPrice 18 * @param prdPrice
135 * @return 19 * @return
136 */ 20 */
137 - private EarnestMoney calEarnestMoney(BigDecimal prdPrice){ 21 + protected EarnestMoney calEarnestMoney(BigDecimal prdPrice){
  22 + BigDecimal[] EARNEST_MONEY_RANGE = orderDynamicConfig.getEMR();
138 EarnestMoney earnestMoney = new EarnestMoney(); 23 EarnestMoney earnestMoney = new EarnestMoney();
139 -  
140 BigDecimal real = halfUp(prdPrice.multiply(earnestMoney.getRate())); 24 BigDecimal real = halfUp(prdPrice.multiply(earnestMoney.getRate()));
141 - final BigDecimal min = EARNESTMONEYRANGE[0] == null ? earnestMoney.getMin() : EARNESTMONEYRANGE[0];  
142 - final BigDecimal max = EARNESTMONEYRANGE[1] == null ? earnestMoney.getMax() : EARNESTMONEYRANGE[1];  
143 - if(real.subtract(min).doubleValue() < 0D){ 25 + final BigDecimal min = EARNEST_MONEY_RANGE[0] == null ? earnestMoney.getMin() : EARNEST_MONEY_RANGE[0];
  26 + final BigDecimal max = EARNEST_MONEY_RANGE[1] == null ? earnestMoney.getMax() : EARNEST_MONEY_RANGE[1];
  27 + if(real.compareTo(min) < 0){
144 real = min; 28 real = min;
145 } 29 }
146 - if (real.subtract(max).doubleValue() > 0D){ 30 + if (real.compareTo(max) > 0){
147 real = max; 31 real = max;
148 } 32 }
149 earnestMoney.setMin(min); 33 earnestMoney.setMin(min);
@@ -152,7 +36,11 @@ public class SellerOrderComputeHandler { @@ -152,7 +36,11 @@ public class SellerOrderComputeHandler {
152 return earnestMoney; 36 return earnestMoney;
153 } 37 }
154 38
155 - private BigDecimal halfUp(BigDecimal fee){  
156 - return BigDecimalHelper.halfUp(fee); 39 + @Override
  40 + protected ServiceFeeRate buildServiceFeeRate() {
  41 + ServiceFeeRate serviceFeeRate = orderDynamicConfig.getServiceFeeRate();
  42 + return serviceFeeRate;
157 } 43 }
  44 +
  45 +
158 } 46 }
1 package com.yohoufo.order.service.impl; 1 package com.yohoufo.order.service.impl;
2 2
3 import com.yohoufo.common.utils.BigDecimalHelper; 3 import com.yohoufo.common.utils.BigDecimalHelper;
  4 +import com.yohoufo.order.model.dto.ServiceFeeRate;
4 import lombok.Data; 5 import lombok.Data;
5 import lombok.Getter; 6 import lombok.Getter;
6 import org.slf4j.Logger; 7 import org.slf4j.Logger;
@@ -14,12 +15,40 @@ import java.math.BigDecimal; @@ -14,12 +15,40 @@ import java.math.BigDecimal;
14 /** 15 /**
15 * Created by chao.chen on 2018/11/15. 16 * Created by chao.chen on 2018/11/15.
16 */ 17 */
17 -@Component("orderDynamicConfig")  
18 - 18 +@Component
19 public class OrderDynamicConfig { 19 public class OrderDynamicConfig {
20 20
21 final private Logger logger = LoggerFactory.getLogger(getClass()); 21 final private Logger logger = LoggerFactory.getLogger(getClass());
22 22
  23 + @Value("${order.seller.earnestmoney.min:28}")
  24 + protected double earnestmoney_min;
  25 +
  26 + @Value("${order.seller.earnestmoney.max:200}")
  27 + protected double earnestmoney_max;
  28 + /**
  29 + * 货款抽成费率
  30 + */
  31 + @Value("${order.seller.goodsPaymentRate}")
  32 + private Double goodsPaymentRate = 0.05D;
  33 +
  34 + /**
  35 + * 保证金抽成费率
  36 + */
  37 + @Value("${order.seller.earnestMoneyRate}")
  38 + private Double earnestMoneyRate = 0.20D;
  39 +
  40 + /**
  41 + * （主要是第三方，支付宝 or 微信）支付渠道手续费率
  42 + */
  43 + @Value("${order.seller.payChannelRate}")
  44 + private Double payChannelRate = 0.006D;
  45 +
  46 + /**
  47 + * 保证金上下限阈值
  48 + */
  49 + private BigDecimal[] EARNEST_MONEY_RANGE = new BigDecimal[2];
  50 +
  51 +
23 @Data 52 @Data
24 public static class BuyerCancelCompensateNode{ 53 public static class BuyerCancelCompensateNode{
25 /** 54 /**
@@ -70,40 +99,30 @@ public class OrderDynamicConfig { @@ -70,40 +99,30 @@ public class OrderDynamicConfig {
70 */ 99 */
71 private BuyerCancelCompensateNode beforeDepotReceiveBCCN; 100 private BuyerCancelCompensateNode beforeDepotReceiveBCCN;
72 101
  102 + @Getter
  103 + private ServiceFeeRate serviceFeeRate;
73 104
74 - 105 + @PostConstruct
75 private void init() { 106 private void init() {
76 - BigDecimal buyerCancelUnDeliveryMoney , beforeSellerDeliverRate;  
77 - BigDecimal buyerCancelDeliveryMoney, beforeDepotReceiveRate;  
78 - try {  
79 - buyerCancelDeliveryMoney = new BigDecimal(buyerCancelUnDelivery);  
80 - beforeSellerDeliverRate = new BigDecimal( sellerGetRateUnDelivery);  
81 -  
82 - //包装结构时做格式化，之前请保留有效位  
83 - beforeSellerDeliverBCCN = new BuyerCancelCompensateNode(BigDecimalHelper.halfUp(buyerCancelDeliveryMoney),  
84 - BigDecimalHelper.halfUp(beforeSellerDeliverRate) );  
85 -  
86 - buyerCancelUnDeliveryMoney = new BigDecimal(buyerCancelDelivery);  
87 - beforeDepotReceiveRate = new BigDecimal(sellerGetRateDelivery);  
88 - beforeDepotReceiveBCCN = new BuyerCancelCompensateNode(buyerCancelUnDeliveryMoney, beforeDepotReceiveRate);  
89 - } catch (Exception e) {  
90 - logger.error("买家取消罚款金额相关参数配置错误！", e);  
91 - throw new Error("买家取消罚款金额相关参数配置错误！");  
92 - }  
93 - if (buyerCancelDeliveryMoney.compareTo(BigDecimal.ZERO) < 0) {  
94 - throw new Error("buyerCancelDeliveryMoney买家取消（货已寄出）罚款金额不能为负数");  
95 - }  
96 - if (buyerCancelUnDeliveryMoney.compareTo(BigDecimal.ZERO) < 0) {  
97 - throw new Error("buyerCancelUnDeliveryMoney买家取消（货未寄出）罚款金额不能为负数");  
98 - }  
99 - if (beforeDepotReceiveRate.compareTo(BigDecimal.ZERO) < 0  
100 - || beforeDepotReceiveRate.compareTo(BigDecimal.ONE) > 0) {  
101 - throw new Error("sellerGetRateDeliveryMoney买家取消（货已寄出）卖家获得赔偿比率必须在[0,1]");  
102 - }  
103 - if (beforeSellerDeliverRate.compareTo(BigDecimal.ZERO) < 0  
104 - || beforeSellerDeliverRate.compareTo(BigDecimal.ONE) > 0) {  
105 - throw new Error("sellerGetRateUnDeliveryMoney买家取消（货未寄出）卖家获得赔偿比率必须在[0,1]");  
106 - } 107 + EARNEST_MONEY_RANGE[0] = new BigDecimal(earnestmoney_min);
  108 + EARNEST_MONEY_RANGE[1] = new BigDecimal(earnestmoney_max);
  109 +
  110 + //
  111 + //ServiceFeeRate buildServiceFeeRate() {
  112 + serviceFeeRate = new ServiceFeeRate();
  113 + serviceFeeRate.setGoodsPaymentRate(new BigDecimal(goodsPaymentRate).setScale(2, BigDecimal.ROUND_HALF_UP));
  114 + serviceFeeRate.setEarnestMoneyRate(new BigDecimal(earnestMoneyRate).setScale(2, BigDecimal.ROUND_HALF_UP));
  115 + serviceFeeRate.setPayChannelRate(new BigDecimal(payChannelRate).setScale(4, BigDecimal.ROUND_HALF_UP));
107 } 116 }
108 117
  118 +
  119 +
  120 + /**
  121 + *
  122 + * EMR : EarnestMoneyRange
  123 + * @return
  124 + */
  125 + public BigDecimal[] getEMR(){
  126 + return EARNEST_MONEY_RANGE;
  127 + }
109 } 128 }
  1 +package com.yohoufo.order.service.seller;
  2 +
  3 +import com.yohoufo.common.utils.BigDecimalHelper;
  4 +import com.yohoufo.order.model.dto.EarnestMoney;
  5 +import com.yohoufo.order.model.dto.PlatformFeeDto;
  6 +import com.yohoufo.order.model.dto.SellerOrderComputeResult;
  7 +import com.yohoufo.order.model.dto.ServiceFeeRate;
  8 +import com.yohoufo.order.service.impl.OrderDynamicConfig;
  9 +import com.yohoufo.order.utils.LoggerUtils;
  10 +import org.slf4j.Logger;
  11 +import org.springframework.beans.factory.annotation.Autowired;
  12 +import org.springframework.beans.factory.annotation.Value;
  13 +
  14 +import java.math.BigDecimal;
  15 +
  16 +/**
  17 + * Created by chao.chen on 2019/2/1.
  18 + */
  19 +public abstract class AbsSellerOrderComputeHandler {
  20 +
  21 + protected Logger logger = LoggerUtils.getSellerOrderLogger();
  22 +
  23 +
  24 + @Autowired
  25 + protected OrderDynamicConfig orderDynamicConfig;
  26 + /**
  27 + * 鉴定费
  28 + */
  29 + @Value("${order.seller.appraiseFee:5}")
  30 + private Double appraiseFee;
  31 + /**
  32 + * 有货包装费（暂定5元）
  33 + */
  34 + @Value("${order.seller.packageFee:5}")
  35 + private Double packageFee ;
  36 +
  37 +
  38 + public SellerOrderComputeResult compute(BigDecimal prdPrice){
  39 +
  40 + //保证金（28-200（按照卖家发布商品的货款金额5%计算，最低28，封顶200））
  41 + EarnestMoney earnestMoney = calEarnestMoney(prdPrice);
  42 + //init fee rate
  43 + ServiceFeeRate serviceFeeRate = buildServiceFeeRate();
  44 + PlatformFeeDto platformFeeDto = calPlatformFee(prdPrice, serviceFeeRate);
  45 + BigDecimal bankTransferFee = calBankTransferFee(prdPrice, serviceFeeRate.getPayChannelRate());
  46 + logger.info("in SellerOrder Compute, prdPrice {}, platformFee {}, bankTransferFee {}",
  47 + prdPrice, platformFeeDto, bankTransferFee);
  48 + BigDecimal income = calIncome(prdPrice, platformFeeDto.getTotal(), bankTransferFee);
  49 + //set
  50 + SellerOrderComputeResult result = new SellerOrderComputeResult();
  51 + result.setEarnestMoney(earnestMoney);
  52 + result.setPlatformFee(platformFeeDto);
  53 + result.setIncome(halfUp(income));
  54 + //TODO 根据配置文件
  55 + result.setServiceFeeRate(serviceFeeRate);
  56 + result.setBankTransferfee(bankTransferFee);
  57 + return result;
  58 + }
  59 +
  60 + protected BigDecimal halfUp(BigDecimal fee){
  61 + return BigDecimalHelper.halfUp(fee);
  62 + }
  63 +
  64 + protected abstract EarnestMoney calEarnestMoney(BigDecimal prdPrice);
  65 +
  66 +
  67 + /**
  68 + * （1-X-Z）*B-D-E *
  69 + B：货款（卖家发布商品自行输入）；
  70 + D：有货鉴定费（暂定5元）；
  71 + E：有货包装费（暂定5元）；
  72 + X：货款抽成（暂定5%，后期可调整，上线初期为0，后期活动可根据活动进行减免，每个卖家可收费不一样）；
  73 + Z：支付渠道费，调用银联支付接口时实时扣款（支付宝0.55%、微信均为0.6%，统一对用户收取0.6%，前期优惠策略可暂定0）
  74 + * @param prdPrice
  75 + * @param platformFee
  76 + * @return
  77 + */
  78 + protected BigDecimal calIncome(BigDecimal prdPrice, BigDecimal platformFee, BigDecimal bankTransferFee){
  79 + return prdPrice.subtract(platformFee).subtract(bankTransferFee);
  80 + }
  81 +
  82 + protected BigDecimal calBankTransferFee(BigDecimal prdPrice, BigDecimal payServiceFeeRate){
  83 + //支付渠道转账费率（0.6%）
  84 + return halfUp(prdPrice.multiply(payServiceFeeRate));
  85 + }
  86 +
  87 + /**
  88 + * 通过相加得出的数据
  89 + * 服务费参与计算后需要考虑精度问题（四舍五入）
  90 + * @return
  91 + */
  92 + protected PlatformFeeDto calPlatformFee(BigDecimal price, ServiceFeeRate serviceFeeRate){
  93 + BigDecimal goodsServiceRate = serviceFeeRate.getGoodsPaymentRate();
  94 +
  95 +
  96 + PlatformFeeDto platformFee = new PlatformFeeDto();
  97 +
  98 + BigDecimal appraiseFee = new BigDecimal(getAppraiseFee());
  99 + BigDecimal packageFee = new BigDecimal(getPackageFee());
  100 + BigDecimal serviceFee = price.multiply(goodsServiceRate);
  101 +
  102 + platformFee.setAppraiseFee(halfUp(appraiseFee));
  103 + platformFee.setPackageFee(halfUp(packageFee));
  104 + BigDecimal total = appraiseFee.add(packageFee).add(serviceFee);
  105 +
  106 + platformFee.setTotal(halfUp(total));
  107 + platformFee.setServiceFee(halfUp(serviceFee));
  108 + return platformFee;
  109 + }
  110 +
  111 + public Double getAppraiseFee() {
  112 + return appraiseFee;
  113 + }
  114 +
  115 + public Double getPackageFee() {
  116 + return packageFee;
  117 + }
  118 +
  119 + protected abstract ServiceFeeRate buildServiceFeeRate();
  120 +}
  1 +package com.yohoufo.order.service.seller;
  2 +
  3 +import com.yohoufo.order.model.dto.EarnestMoney;
  4 +import com.yohoufo.order.model.dto.ServiceFeeRate;
  5 +import org.springframework.stereotype.Component;
  6 +
  7 +import java.math.BigDecimal;
  8 +
  9 +/**
  10 + * Created by chao.chen on 2019/2/1.
  11 + */
  12 +@Component
  13 +public class SellerAdvanceOrderComputeHandler extends AbsSellerOrderComputeHandler {
  14 + @Override
  15 + protected EarnestMoney calEarnestMoney(BigDecimal prdPrice) {
  16 + return null;
  17 + }
  18 +
  19 + @Override
  20 + protected ServiceFeeRate buildServiceFeeRate() {
  21 + return null;
  22 + }
  23 +}