diff --git a/mall-common/src/main/java/com/suisung/mall/common/utils/RollDiceUtils.java b/mall-common/src/main/java/com/suisung/mall/common/utils/RollDiceUtils.java index 06691aff..63db8256 100644 --- a/mall-common/src/main/java/com/suisung/mall/common/utils/RollDiceUtils.java +++ b/mall-common/src/main/java/com/suisung/mall/common/utils/RollDiceUtils.java @@ -182,8 +182,10 @@ public class RollDiceUtils { int point = (Integer) config.get("doubleValue"); distribution.put(point, 0); } - BigDecimal salePrice = new BigDecimal("47"); - int accNum=100; + BigDecimal limitPrice=new BigDecimal("9.9"); + BigDecimal salePrice = new BigDecimal("47").subtract(limitPrice).setScale(2, RoundingMode.HALF_UP); + + int accNum=rollCount; // 摇骰子多次并统计 for (int i = 0; i < rollCount; i++) { List arr= randMoney(salePrice, accNum); @@ -196,7 +198,7 @@ public class RollDiceUtils { distribution.put(result, distribution.get(result) + 1); accNum--; } - + System.out.println("最终金额:"+limitPrice); return distribution; } @@ -239,12 +241,12 @@ public class RollDiceUtils { List> configs = new ArrayList<>(); // 添加配置项 - configs.add(createDiceConfig(1, 45)); - configs.add(createDiceConfig(2, 45)); - configs.add(createDiceConfig(3, 3)); - configs.add(createDiceConfig(4, 2)); - configs.add(createDiceConfig(5, 3)); - configs.add(createDiceConfig(6, 2)); + configs.add(createDiceConfig(1, 40)); + configs.add(createDiceConfig(2, 40)); + configs.add(createDiceConfig(3, 5)); + configs.add(createDiceConfig(4, 5)); + configs.add(createDiceConfig(5, 5)); + configs.add(createDiceConfig(6, 5)); // 创建骰子游戏实例 DiceGame diceGame = new DiceGame(configs); @@ -261,7 +263,7 @@ public class RollDiceUtils { // 测试概率分布 System.out.println("\n=== 概率分布测试(100次) ==="); - int testCount = 100; + int testCount = 18; Map distribution = diceGame.testDistribution(testCount); System.out.println("点数\t出现次数\t实际概率\t预期概率"); diff --git a/mall-shop/src/main/java/com/suisung/mall/shop/activity/service/impl/ShopActivityCutpriceServiceImpl.java b/mall-shop/src/main/java/com/suisung/mall/shop/activity/service/impl/ShopActivityCutpriceServiceImpl.java index e9b834e9..d691498d 100644 --- a/mall-shop/src/main/java/com/suisung/mall/shop/activity/service/impl/ShopActivityCutpriceServiceImpl.java +++ b/mall-shop/src/main/java/com/suisung/mall/shop/activity/service/impl/ShopActivityCutpriceServiceImpl.java @@ -958,6 +958,13 @@ public class ShopActivityCutpriceServiceImpl extends BaseServiceImpl