fix

netflix-service/src/main/java/com/cyksj/service/order/impl/GoodsWholesalePayServiceImpl.java

@@ -240,7 +240,12 @@ public class GoodsWholesalePayServiceImpl implements GoodsWholesalePayService {
 			if (payNum >= endConfig.getStart()) {
 				BigDecimal returnBalance = BigDecimal.ZERO;
 				for (GoodsWholesale.GoodsWholesaleConfig config : configs) {
-					Integer thisPayNum = config.getEnd() - config.getStart() + 1;
+					Integer thisPayNum;
+					if (config.getStart().intValue() == firstConfig.getStart().intValue()) {
+						thisPayNum = config.getEnd();
+					} else {
+						thisPayNum = config.getEnd() - config.getStart() + 1;
+					}
 					BigDecimal differPrice = config.getSingle().subtract(endConfig.getSingle());
 					returnBalance = returnBalance.add(BigDecimal.valueOf(thisPayNum).multiply(differPrice));
 				}
@@ -439,6 +444,9 @@ public class GoodsWholesalePayServiceImpl implements GoodsWholesalePayService {
 			orderDon.setMoney(BigDecimal.valueOf(thisPayNum).multiply(endConfig.getSingle()));
 			return;
 		}
+		if (endConfig.getEnd().intValue() != 999 && endPayNum > endConfig.getEnd()) {
+			throw BusinessRuntimeException.getInstance("您已超过购买该规格批发数量");
+		}
 		Optional<GoodsWholesale.GoodsWholesaleConfig> first = configs.stream().filter(config -> config.getStart() <= endPayNum && config.getEnd() >= endPayNum).collect(Collectors.toList()).stream().findFirst();
 		GoodsWholesale.GoodsWholesaleConfig finalLevel = first.get();