Java21

src/main/java/com/ycwl/basic/biz/BrokerBiz.java

@@ -53,7 +53,7 @@ public class BrokerBiz {
             expireDay = scenicConfig.getSampleStoreDay();
         }
         List<Long> brokerIdList = statisticsMapper.getBrokerIdListForUser(order.getMemberId(), DateUtil.offsetDay(DateUtil.beginOfDay(order.getCreateAt()), -expireDay), order.getCreateAt());
-        Long directBrokerId = brokerIdList.get(0);
+        Long directBrokerId = brokerIdList.getFirst();
         List<BrokerRespVO> brokerInfoList = brokerIdList.stream().map(brokerId -> {
             BrokerRespVO broker = brokerMapper.getById(brokerId);
             if (broker == null) {
@@ -77,7 +77,7 @@ public class BrokerBiz {
         if (brokerInfoList.size() == 1) {
             // 直接算佣金
             String reason = "单人提成：";
-            BrokerRespVO broker = brokerInfoList.get(0);
+            BrokerRespVO broker = brokerInfoList.getFirst();
             BrokerRecord brokerRecord = new BrokerRecord();
             brokerRecord.setBrokerId(broker.getId());
             brokerRecord.setOrderId(orderId);
@@ -95,7 +95,7 @@ public class BrokerBiz {
             brokerRecord.setReason(reason);
             brokerRecordList.add(brokerRecord);
         } else {
-            BrokerRespVO broker = brokerInfoList.get(0);
+            BrokerRespVO broker = brokerInfoList.getFirst();
             BigDecimal realRate = broker.getBrokerRate();
             BigDecimal brokerPrice = order.getPayPrice().multiply(realRate).divide(BigDecimal.valueOf(100), 2, RoundingMode.DOWN);
             // todo 需要计算实际提成比例
@@ -141,9 +141,7 @@ public class BrokerBiz {
             brokerRecordList.add(brokerRecord);
         }
         revokeOrder(orderId);
-        brokerRecordList.forEach(brokerRecord -> {
-            brokerRecordMapper.add(brokerRecord);
-        });
+        brokerRecordList.forEach(brokerRecordMapper::add);
     }
 
     public void revokeOrder(Long orderId) {

src/main/java/com/ycwl/basic/biz/OrderBiz.java

@@ -166,15 +166,11 @@ public class OrderBiz {
         }
         // 免费送逻辑，之前已经赠送了的
         if (!isBuy) {
-            switch (goodsType) {
-                case 0:
-                    isBuy = videoRepository.getUserIsBuy(userId, goodsId);
-                    break;
-                case 1:
-                case 2:
-                    isBuy = sourceRepository.getUserIsBuy(userId, goodsType, goodsId);
-                    break;
-            }
+            isBuy = switch (goodsType) {
+                case 0 -> videoRepository.getUserIsBuy(userId, goodsId);
+                case 1, 2 -> sourceRepository.getUserIsBuy(userId, goodsType, goodsId);
+                default -> false;
+            };
         } else {
             OrderEntity orderEntity = orderRepository.getUserBuyItem(userId, goodsType, goodsId);
             if (orderEntity != null) {
@@ -257,7 +253,7 @@ public class OrderBiz {
         //商品创建时间
         Date goodsCreateTime = new Date();
         if (!orderDetail.getOrderItemList().isEmpty()) {
-            OrderItemVO orderItemVO = orderDetail.getOrderItemList().get(0);
+            OrderItemVO orderItemVO = orderDetail.getOrderItemList().getFirst();
             switch (orderItemVO.getGoodsType()) {
                 case 0:
                     VideoEntity video = videoRepository.getVideo(orderItemVO.getGoodsId());

src/main/java/com/ycwl/basic/biz/TaskStatusBiz.java

@@ -112,7 +112,7 @@ public class TaskStatusBiz {
             int faceCutStatus = getFaceCutStatus(faceId);
             if (faceCutStatus != 1) {
                 // 正在切片
-                if (templateBiz.determineTemplateCanGenerate(templateList.get(0).getId(), faceId, false)) {
+                if (templateBiz.determineTemplateCanGenerate(templateList.getFirst().getId(), faceId, false)) {
                     response.setStatus(2);
                 } else {
                     response.setStatus(0);

src/main/java/com/ycwl/basic/biz/TemplateBiz.java

@@ -107,7 +107,7 @@ public class TemplateBiz {
             List<SourceEntity> sourceEntities = sourceMapper.listVideoByScenicFaceRelation(face.getScenicId(), faceId);
             count = sourceEntities.stream()
                     .map(SourceEntity::getDeviceId)
-                    .filter(deviceId -> deviceId != null) // 添加对 null 的检查
+                    .filter(Objects::nonNull) // 添加对 null 的检查
                     .distinct()
                     .filter(deviceId -> placeholderList.contains(deviceId.toString()))
                     .count();