文章目录
- 0.数据获取
- 1.需求概要
- 2.数据标准
- 2.1.输入数据格式
- 2.2.输出数据格式
- 2.3.数据主键及关系
- 3.表详细
- 1.order_info
- 2.bill_info
- 3.bill_item
- 4.ord_pay
- 5.ord_pay_log
- 6.pay_method
- 7.pay_bank_card
- 4.开发工具、语言版本、工具版本
- 5.赛题解答
- 数据分流
- 任务1
- 任务2
- 任务3
- 小结
- 附录
0.数据获取
链接: https://pan.baidu.com/s/1NlmbN1cX4K9jYbYQm-IJUw 提取码: qw12
本项目适合有一定flink经验的同学学习或者巩固基础、提升使用。
1.需求概要
在实际的市场交易中为了防范银行卡信息泄露,需要风控系统对存在所有用户操作进行监控,对存在潜在风险的行为进行及时告警。以下是具体风控规则:
规则1:单个用户在一天内,付款超过1万元
源数据:order_info
规则2:在绑卡操作中发现2个不同用户绑定了同一张银行卡;
源数据:pay_method,pay_bank_card
规则3:在付款过程中,发现单个用户在5分钟内使用了10张以上的银行卡付款;
源数据:全部7张表
2.数据标准
2.1.输入数据格式
实际环境下,各数据会以JSON格式组成,发送到Kafka的一个topic里;此次比赛提供了一个Source 文件用来模拟现实的数据生成。
2.2.输出数据格式
经过计算触发了风控规则告警的以JSON格式在控制台输出
字段名 字段英文名 数据类型 内容描述 | |
风控规则ID risk_id String 触发告警的风控规则序号,如发现不同账户绑定了同一张银行卡时,规则ID输出”1“ | |
风控描述 risk_msg String 触发规则内容描述,如:发现不同账户绑定了同一张银行卡时,内容可以为 “不同账户绑定了同一张银行卡!user_id:userId1, userId2,card_no:1234567890123” | |
买家用户ID b_user_id Array[String] 触发风控买家用户ID,可能有多个 |
例:{“risk_id”:“1”,“risk_msg”:“不同账户绑定了同一张银行卡!user_id:userId1, userId2;card_no:1234567890123”,“b_user_id”:[“12345678”, “987654321”]}
2.3.数据主键及关系
3.表详细
1.order_info
字段名 字段说明 字段类型 是否业务主键 备注 | |
ORDER_ID 订单ID String PK | |
B_USER_ID 买家用户id String | |
TOTAL_PAY 支付金额 Double | |
ORD_STATUS 订单状态 String 1-未支付 2-已支付 3-待发货 4-配送中 5-已完成 6-未支付已关闭 | |
ADDER_NO 添加人id String | |
ADDER_NAME 添加人姓名 String | |
ADD_TIME 添加时间 Timestamp | |
UPDATER_NO 更新人id String | |
UPDATER_NAME 更新人姓名 String | |
UPDATE_TIME 更新时间 Timestamp |
2.bill_info
字段名 字段说明 字段类型 是否业务主键 备注 | |
BILL_ID 账单ID String PK | |
S_USER_ID 卖家用户ID String | |
B_USER_ID 买家用户ID String | |
ORDER_ID 关联的订单ID String 商品订单ORDER_INFO、平台服务订单SER_ORD_PF、收费计划订单PRICE_PLAN_ORD | |
ADDER_NO 添加人编号 String | |
ADDER_NAME 添加人姓名 String | |
ADD_TIME 添加时间 Timestamp | |
UPDATER_NO 更新人编号 String | |
UPDATER_NAME 更新人姓名 String | |
UPDATE_TIME 更新时间 Timestamp |
3.bill_item
字段名 字段说明 字段类型 是否业务主键 备注 | |
BILL_ITEM_ID 账单明细ID String PK | |
BILL_ID 账单ID String | |
ORD_PAY_ID 支付订单号 String | |
ORD_PAY_BATCH_ID 支付批次号 String | |
ADDER_NO 添加人编号 String | |
ADDER_NAME 添加人姓名 String | |
ADD_TIME 添加时间 Timestamp | |
UPDATER_NO 更新人编号 String | |
UPDATER_NAME 更新人姓名 String | |
UPDATE_TIME 更新时间 Timestamp |
4.ord_pay
字段名 字段说明 字段类型 是否业务主键 备注 | |
ORD_PAY_ID 主键 String PK | |
ORD_PAY_BATCH_ID 订单给的批次号 String 表 ORD_PAY_BATCH表的主键 | |
B_USER_ID 买家的编号 String ORD_INFO表的B_USER_ID | |
PAY_METHOD_ID 支付方式id String 关联PAY_METHOD表主键 | |
ADDER_NO 添加人编号 String | |
ADDER_NAME 添加人姓名 String | |
ADD_TIME 添加时间 Timestamp | |
UPDATER_NO 修改人编号 String | |
UPDATER_NAME 修改人姓名 String | |
UPDATE_TIME 修改时间 Timestamp |
5.ord_pay_log
字段名 字段说明 字段类型 是否业务主键 备注 | |
ORD_PAY_LOG_ID 主键 String PK | |
ORD_PAY_ID ORD_PAY 表主键 String 表ORD_PAY 表主键 | |
ORD_PAY_BATCH_ID 订单给的批次号 String 表 ORD_PAY_BATCH表的主键 | |
B_USER_ID 买家的编号 String ORD_INFO表的B_USER_ID | |
PAY_METHOD_ID 支付方式id String 关联PAY_METHOD表主键 | |
ADDER_NO 添加人编号 String | |
ADDER_NAME 添加人姓名 String | |
ADD_TIME 添加时间 Timestamp | |
UPDATER_NO 修改人编号 String | |
UPDATER_NAME 修改人姓名 String | |
UPDATE_TIME 修改时间 Timestamp |
6.pay_method
字段名 字段说明 字段类型 是否业务主键 备注 | |
PAY_METHOD_ID 支付方式id String PK | |
PAY_TYPE_FLAG 支付种类标识 String 0 卡 | |
PAY_RELATE_ID 支付方式id(卡或账户id) String 关联PAY_BANK_CARD的主键 | |
B_USER_ID 用户ID,USER_INFO表的PK String | |
ADDER_NO 添加人编号 String | |
ADDER_NAME 添加人姓名 String | |
ADD_TIME 添加时间 Timestamp | |
UPDATER_NO 修改人编号 String | |
UPDATER_NAME 修改人姓名 String | |
UPDATE_TIME 修改时间 Timestamp |
7.pay_bank_card
字段名 字段说明 字段类型 是否业务主键 备注 | |
PAY_BANK_CARD_ID 主键 PK String PK | |
B_USER_ID 用户id String | |
CARD_NO 用户填写的银行卡号 String | |
ADDER_NO 添加人编号 String | |
ADDER_NAME 添加人姓名 String | |
ADD_TIME 添加时间 Timestamp | |
UPDATER_NO 修改人编号 String | |
UPDATER_NAME 修改人姓名 String | |
UPDATE_TIME 修改时间 Timestamp |
4.开发工具、语言版本、工具版本
IDE:idea
scala sdk 2.12.11
java jdk 1.8
flink 1.13.0
5.赛题解答
以下解答,只是我个人的一些解答方案,仅供参考。如果你有好的建议,可以在评论区告诉我。
相应的POJO类见6附录
数据分流
将表进行整理后得到如下有用信息
表 字段order_info ORDER_ID,B_USER_ID,TOTAL_PAY,ADD_TIMEbill_info BILL_ID,ORDER_IDbill_item BILL_ID,ORD_PAY_IDorder_pay ORD_PAY_ID,PAY_METHOD_IDpay_method PAY_METHOD_ID,PAY_RELATE_IDpay_bank_card PAY_BANK_CARD_ID,B_USER_ID,CARD_NO
数据分流,将多信息流从发送流中分离出来。
//支付银行卡流(pay_method,pay_bank_card)OutputTag<PayCard> payCardOutputTag = new OutputTag<PayCard>("paycard") {};//订单流OutputTag<BillInfo> billInfoOutputTag = new OutputTag<BillInfo>("billinfo") {};//订单明细流OutputTag<BillItem> billItemOutputTag = new OutputTag<BillItem>("billitem") {};//订单支付流OutputTag<OrderPay> orderPayOutputTag = new OutputTag<OrderPay>("orderpay") {};//订单支付日志流OutputTag<OrderPayLog> orderPayLogOutputTag = new OutputTag<OrderPayLog>("orderpaylog") {};//支付主流costStream(orderId,bUserId,totalPay,addTime)SingleOutputStreamOperator<OrderInfo> costStream = inputStream.process(new ProcessFunction<String, OrderInfo>() {@Overridepublic void processElement(String s, Context context, Collector<OrderInfo> collector) throws Exception {JSONObject jsonObject1 = JSONObject.parseObject(s);String orderInfo = jsonObject1.getString("order_info");String payMethod = jsonObject1.getString("pay_method");String payBankCard = jsonObject1.getString("pay_bank_card");String billInfo = jsonObject1.getString("bill_info");String billItem = jsonObject1.getString("bill_item");String orderPay = jsonObject1.getString("ord_pay");String orderPayLog = jsonObject1.getString("ord_pay_log");if (null != orderInfo) {JSONObject orderJson = JSONObject.parseObject(orderInfo);Integer status=orderJson.getInteger("ORD_STATUS");//只需要已支付状态的数据if(status==2) {collector.collect(new OrderInfo(orderJson.getString("ORDER_ID"), orderJson.getString("B_USER_ID"), orderJson.getDouble("TOTAL_PAY"), orderJson.getString("ADD_TIME")));}} else if (null != payMethod) {JSONObject payCardJson = JSONObject.parseObject(payMethod);String payMethodId = payCardJson.getString("PAY_METHOD_ID");String payBankCardId = payCardJson.getString("PAY_RELATE_ID");//等于0,则为卡.如果对应的支付方式是卡,那么我们将cardNO加入支付银行卡流中if(payCardJson.getInteger("PAY_TYPE_FLAG")==0){if(checkPayIsCard.containsKey(payBankCardId)) {//设置payMethodIdPayCard payCard = checkPayIsCard.get(payBankCardId);payCard.setPayMethodId(payMethodId);//加入payCard流context.output(payCardOutputTag,payCard);//清除该支付状态checkPayIsCard.remove(payBankCardId);}}else {//清除该支付状态checkPayIsCard.remove(payBankCardId);}}else if(null != payBankCard){//可以改为和payMethodStream的双流join.但是注意时间延迟。多流join时需要注意等待时间等等JSONObject payCard = JSONObject.parseObject(payBankCard);String payBankCardId = payCard.getString("PAY_BANK_CARD_ID");checkPayIsCard.put(payBankCardId, new PayCard("",payCard.getString("B_USER_ID"), payCard.getString("CARD_NO")));}else if(null!=billInfo){JSONObject billJson = JSONObject.parseObject(billInfo);context.output(billInfoOutputTag,new BillInfo(billJson.getString("BILL_ID"),billJson.getString("ORDER_ID")));}else if(null!=billItem){JSONObject billItemJson = JSONObject.parseObject(billItem);context.output(billItemOutputTag,new BillItem(billItemJson.getString("BILL_ID"),billItemJson.getString("ORD_PAY_ID")));}else if(null!=orderPay){JSONObject orderPayJson = JSONObject.parseObject(orderPay);context.output(orderPayOutputTag,new OrderPay(orderPayJson.getString("ORD_PAY_ID"),orderPayJson.getString("PAY_METHOD_ID")));}else if(null!=orderPayLog){JSONObject orderPayLogJson = JSONObject.parseObject(orderPayLog);context.output(orderPayOutputTag,new OrderPay(orderPayLogJson.getString("ORD_PAY_ID"),orderPayLogJson.getString("PAY_METHOD_ID")));}}});//获取支付银行卡流DataStream<PayCard> payCardStream = costStream.getSideOutput(payCardOutputTag);//获取订单流DataStream<BillInfo> billInfoStream = costStream.getSideOutput(billInfoOutputTag);//获取订单明细流DataStream<BillItem> billItemStream = costStream.getSideOutput(billItemOutputTag);//获取订单支付流DataStream<OrderPay> orderPayStream = costStream.getSideOutput(orderPayOutputTag);//获取订单支付日志流DataStream<OrderPayLog> orderPayLogStream = costStream.getSideOutput(orderPayLogOutputTag);
其中也可以换成filter操作对数据流一个一个的过滤来得到分流。
任务1
单个用户在一天内,付款超过1万元
其中costStream是已经支付状态的数据流
SingleOutputStreamOperator<DangerousMessage> dangerousMessage1Stream = costStream.keyBy("bUserId").process(new KeyedProcessFunction<Tuple, OrderInfo, DangerousMessage>() {private ValueState<Double> costState;private ValueState<String> timeState;@Overridepublic void open(Configuration parameters) throws Exception {costState = getRuntimeContext().getState(new ValueStateDescriptor<Double>("cost-value", Double.class));timeState = getRuntimeContext().getState(new ValueStateDescriptor< String>("time-value", String.class));}@Overridepublic void processElement(OrderInfo orderInfo, Context ctx, Collector<DangerousMessage> collector) throws Exception {String buyUser = orderInfo.getbUserId();Double cost = orderInfo.gettotalPay();String now = orderInfo.getaddTime();//只看支付大于0的账单,避免重复报警if (cost!=0.0) {if (costState.value() == null) {costState.update(cost);timeState.update(now);if (cost > costLimit) {collector.collect(new DangerousMessage("1", "0", buyUser,cost,now));}}else {String start = timeState.value();Double lastCost=costState.value();SimpleDateFormat fmt = new SimpleDateFormat("yyyyMMdd");//如果为同一天if (fmt.parse(start).equals(fmt.parse(now))) {Double costSum = cost + lastCost;costState.update(costSum);if (costSum > costLimit) {/*一天内出现多次总和超过1万,应该多次警报,不清空状态(比如在一段时间,在1万以上还持续增加,则可认为非常高风险,我们可能需要打电话等方式提醒用户,所以这里选择不清空状态)*/collector.collect(new DangerousMessage("1", "0", buyUser,costSum,now));}} else {costState.update(cost);timeState.update(now);}}}}@Overridepublic void close() throws Exception {costState.clear();timeState.clear();}});
任务2
在绑卡操作中发现2个不同用户绑定了同一张银行卡
其中payCardStream是pay_method和ord_pay的关联流
SingleOutputStreamOperator<DangerousMessage> dangerousMessage2Stream = payCardStream.keyBy("cardNo").process(new KeyedProcessFunction<Tuple, PayCard, DangerousMessage>() {private ListState<String> payCardState;@Overridepublic void open(Configuration parameters) throws Exception {payCardState = getRuntimeContext().getListState(new ListStateDescriptor<String>("pay-value", String.class));}@Overridepublic void processElement(PayCard payCard, Context ctx, Collector<DangerousMessage> collector) throws Exception {String payCardUser = payCard.getbUserId();String cardNo = payCard.getcardNo();if(isEmpty(payCardState.get())){payCardState.add(payCardUser);}else{Iterable<String> users = payCardState.get();boolean flag=false;for (String user:users) {if(payCardUser.equals(user)){flag=true;break;}}if(!flag) {String conflictUsers ="";for (String user:users) {conflictUsers+="\""+user+"\",";}conflictUsers+="\""+payCardUser+"\"";payCardState.add(payCardUser);collector.collect(new DangerousMessage("2", cardNo,conflictUsers,0.0,""));}}}@Overridepublic void close() throws Exception {payCardState.clear();}});
任务3
在付款过程中,发现单个用户在5分钟内使用了10张以上的银行卡付款
使用table sql进行多流join操作
//使用table sql进行多流joinTable orderInfoTable = tableEnv.fromDataStream(costStream);Table payCardTable = tableEnv.fromDataStream(payCardStream);Table billInfoTable = tableEnv.fromDataStream(billInfoStream);Table billItemTable = tableEnv.fromDataStream(billItemStream);Table orderPayTable = tableEnv.fromDataStream(orderPayStream);Table orderPayLogTable = tableEnv.fromDataStream(orderPayLogStream);tableEnv.createTemporaryView("order_info",orderInfoTable );tableEnv.createTemporaryView("pay_card",payCardTable );tableEnv.createTemporaryView("bill_info",billInfoTable );tableEnv.createTemporaryView("bill_item",billItemTable );tableEnv.createTemporaryView("order_pay",orderPayTable );tableEnv.createTemporaryView("order_pay_log",orderPayLogTable );//多流join,这里需要注意不能再直接使用costStream来做join操作,而是orderinfo的支付过程和已支付的所有数据。最好的做法是将costStream流的筛选工作直接放到任务一中,而非放到最开始的分流操作中。String sql="select order_info.bUserId bUserId,order_info.addTime addTime,pay_card.cardNo cardNo from order_info " +"join bill_info on order_info.orderId=bill_info.orderId " +"join bill_item on bill_info.billId=bill_item.billId " +"join order_pay on bill_item.orderPayId=order_pay.orderPayId " +"join pay_card on order_pay.payMethodId=pay_card.payMethodId ";Table resultTable = tableEnv.sqlQuery(sql);DataStream<Tuple2<Boolean, OverPayCard>> joinPayCardStream = tableEnv.toRetractStream(resultTable, OverPayCard.class);
// joinPayCardStream.print("join");SingleOutputStreamOperator<DangerousMessage> dangerousMessage3Stream = joinPayCardStream.map(line -> {return line.f1;}).assignTimestampsAndWatermarks(new AscendingTimestampExtractor<OverPayCard>() {@Overridepublic long extractAscendingTimestamp(OverPayCard o) {String addTime = o.addTime;Calendar c = Calendar.getInstance();try {c.setTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(addTime));} catch (ParseException e) {e.printStackTrace();}return c.getTimeInMillis();}}).keyBy("bUserId")//滑动窗口设置太小报风险的情况会大量重复,所以这里设置1 minute.window(SlidingEventTimeWindows.of(Time.minutes(windowSizeLimit), Time.minutes(windowSlideSizeLimit))).aggregate(new MyaggregateFunction(), new CountBankCardsFunction());
聚合操作类:
public static class MyaggregateFunction implements AggregateFunction<OverPayCard, Set<String>, Set<String>> {@Overridepublic Set<String> createAccumulator() {return new HashSet<>();}@Overridepublic Set<String> add(OverPayCard overPayCard, Set<String> strings) {strings.add(overPayCard.cardNo);return strings;}@Overridepublic Set<String> getResult(Set<String> strings) {return strings;}@Overridepublic Set<String> merge(Set<String> strings, Set<String> acc1) {strings.addAll(acc1);return strings;}}public static class CountBankCardsFunction implements WindowFunction<Set<String>, DangerousMessage, Tuple, TimeWindow> {@Overridepublic void apply(Tuple tuple, TimeWindow window, Iterable<Set<String>> input, Collector<DangerousMessage> out) throws Exception {String bUserId=tuple.getField(0);Integer count=input.iterator().next().size();if(count>cardLimit){//应该改为count>=cardLimitString bankCards ="";Integer l=0;for(String card:input.iterator().next()){bankCards+="\""+card+"\"";l++;if(l<count){bankCards+=',';}}out.collect(new DangerousMessage("3",bankCards,bUserId,0.0,""));}}}
小结
问题一、二的问题不是很大,不过很多地方还是可以继续优化的。问题三,解答存在一些问题,比如这里其实不能直接使用第一问中的costream作为其中的一个join流,因为第一问中要求的是付款1万元,所以需要使用已支付状态
的数据。但是第三问中,题目提示“在付款过程中”
,这句话表明只要有开始使用卡就要算在其内,而不只是已支付状态。另外这里和主办方工程师沟通,这里还有个问题是10张以上银行卡是包括10张的,所以count>cardLimit
需要改为>=
。
当上述两个问题改过之后,能够输出一些数据,但是不全,可能会存在多流join等待时间
(因为这些流并非同时到达的。这方面我了解比较少,所以欢迎大家给出自己的见解)的相关问题。
附录
package riskAssessment.Bean;public class BillInfo {public String billId;public String orderId;public BillInfo() {}public BillInfo(String billId, String orderId) {this.billId = billId;this.orderId = orderId;}public String getBillId() {return billId;}public void setBillId(String billId) {this.billId = billId;}public String getOrderId() {return orderId;}public void setOrderId(String orderId) {this.orderId = orderId;}@Overridepublic String toString() {return "BillInfo{" +"billId='" + billId + '\'' +", orderId='" + orderId + '\'' +'}';}
}
package riskAssessment.Bean;public class BillItem {public String billId;public String orderPayId;public BillItem() {}public BillItem(String billId, String orderPayId) {this.billId = billId;this.orderPayId = orderPayId;}public String getBillId() {return billId;}public void setBillId(String billId) {this.billId = billId;}public String getOrderPayId() {return orderPayId;}public void setOrderPayId(String orderPayId) {this.orderPayId = orderPayId;}@Overridepublic String toString() {return "BillItem{" +"billId='" + billId + '\'' +", orderPayId='" + orderPayId + '\'' +'}';}
}
package riskAssessment.Bean;public class DangerousMessage {public DangerousMessage() {}public String risk_id;public String card_no;public String b_user_id;public Double totoal_pay;public String time;public DangerousMessage(String risk_id, String card_no, String b_user_id, Double totoal_pay, String time) {this.risk_id = risk_id;this.card_no = card_no;this.b_user_id = b_user_id;this.totoal_pay = totoal_pay;this.time = time;}public Double getTotoal_pay() {return totoal_pay;}public void setTotoal_pay(Double totoal_pay) {this.totoal_pay = totoal_pay;}public String getTime() {return time;}public void setTime(String time) {this.time = time;}public String getRisk_id() {return risk_id;}public void setRisk_id(String risk_id) {this.risk_id = risk_id;}public String getCard_no() {return card_no;}public void setCard_no(String card_no) {this.card_no = card_no;}public String getB_user_id() {return b_user_id;}public void setB_user_id(String b_user_id) {this.b_user_id = b_user_id;}@Overridepublic String toString() {if(risk_id=="1"){return "{\"risk_id\":\"" + risk_id + "\"" +",\"risk_msg\":\"单个用户在一天内,付款超过1万元!" +"\""+",\"b_user_id\":\""+ b_user_id +"\""+",\"time\":\"" +time+"\"" +",\"total_pay\":\"" +totoal_pay.toString()+"\"" +"}";}else if(risk_id=="2"){return "{\"risk_id\":\"" + risk_id + "\"" +",\"risk_msg\":\"不同账户绑定了同一张银行卡!" + "\"" +",\"card_no\":\"" + card_no + '\"' +",\"b_user_id\":[" + b_user_id + "]}";}else{return "{\"risk_id\":\"" + risk_id + "\"" +",\"risk_msg\":\"单个用户在5分钟内使用了10张以上的银行卡付款!" + "\"" +",\"b_user_id\":\"" + b_user_id+'\"'+",\"card_no\":[" + card_no + "]}";}}
}
package riskAssessment.Bean;public class OrderInfo{public String orderId;public String bUserId;public Double totalPay;public String addTime;public OrderInfo() {}public OrderInfo(String orderId, String bUserId, Double totalPay, String addTime) {this.orderId = orderId;this.bUserId = bUserId;this.totalPay = totalPay;this.addTime = addTime;}public String getorderId() {return orderId;}public void setorderId(String orderId) {this.orderId = orderId;}public String getbUserId() {return bUserId;}public void setbUserId(String bUserId) {this.bUserId = bUserId;}public Double gettotalPay() {return totalPay;}public void settotalPay(Double totalPay) {this.totalPay = totalPay;}public String getaddTime() {return addTime;}public void setaddTime(String addTime) {this.addTime = addTime;}@Overridepublic String toString() {return "OrderInfo{" +"orderId='" + orderId + '\'' +", bUserId='" + bUserId + '\'' +", totalPay=" + totalPay +", addTime=" + addTime +'}';}
}
package riskAssessment.Bean;public class OrderPay {public String orderPayId;public String payMethodId;public OrderPay() {}public OrderPay(String orderPayId, String payMethodId) {this.orderPayId = orderPayId;this.payMethodId = payMethodId;}public String getOrderPayId() {return orderPayId;}public void setOrderPayId(String orderPayId) {this.orderPayId = orderPayId;}public String getPayMethodId() {return payMethodId;}public void setPayMethodId(String payMethodId) {this.payMethodId = payMethodId;}@Overridepublic String toString() {return "OrderPay{" +"orderPayId='" + orderPayId + '\'' +", payMethodId='" + payMethodId + '\'' +'}';}
}
package riskAssessment.Bean;public class OrderPayLog {public String orderPayId;public String payMethodId;public OrderPayLog(String orderPayId, String payMethodId) {this.orderPayId = orderPayId;this.payMethodId = payMethodId;}public OrderPayLog() {}public String getOrderPayId() {return orderPayId;}public void setOrderPayId(String orderPayId) {this.orderPayId = orderPayId;}public String getPayMethodId() {return payMethodId;}public void setPayMethodId(String payMethodId) {this.payMethodId = payMethodId;}@Overridepublic String toString() {return "OrderPayLog{" +"orderPayId='" + orderPayId + '\'' +", payMethodId='" + payMethodId + '\'' +'}';}
}
package riskAssessment.Bean;public class OverPayCard {public String bUserId;public String addTime;public String cardNo;public OverPayCard() {}public OverPayCard(String bUserId, String addTime, String cardNo) {this.bUserId = bUserId;this.addTime = addTime;this.cardNo = cardNo;}public String getbUserId() {return bUserId;}public void setbUserId(String bUserId) {this.bUserId = bUserId;}public String getAddTime() {return addTime;}public void setAddTime(String addTime) {this.addTime = addTime;}public String getCardNo() {return cardNo;}public void setCardNo(String cardNo) {this.cardNo = cardNo;}@Overridepublic String toString() {return "OverPayCard{" +"bUserId='" + bUserId + '\'' +", addTime=" + addTime +", cardNo='" + cardNo + '\'' +'}';}
}
package riskAssessment.Bean;public class PayCard {public String payMethodId;public String bUserId;public String cardNo;public PayCard() {}public String getPayMethodId() {return payMethodId;}public void setPayMethodId(String payMethodId) {this.payMethodId = payMethodId;}public String getCardNo() {return cardNo;}public void setCardNo(String cardNo) {this.cardNo = cardNo;}public String getbUserId() {return bUserId;}public void setbUserId(String bUserId) {this.bUserId = bUserId;}public String getcardNo() {return cardNo;}public void setcardNo(String cardNo) {this.cardNo = cardNo;}public PayCard(String payMethodId, String bUserId, String cardNo) {this.payMethodId = payMethodId;this.bUserId = bUserId;this.cardNo = cardNo;}@Overridepublic String toString() {return "PayCard{" +"payMethodId='" + payMethodId + '\'' +", bUserId='" + bUserId + '\'' +", cardNo='" + cardNo + '\'' +'}';}
}
大家有任何问题都可以在评论区留言,我一定尽我所能解答。