fix(lottery): 修正抽奖奖品配置和中奖概率逻辑

src/main/java/com/wangxiaolu/promotion/WangxiaoluPromotionServiceApplication.java

@@ -3,7 +3,6 @@ package com.wangxiaolu.promotion;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
-import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.EnableAspectJAutoProxy;
 import org.springframework.scheduling.annotation.EnableAsync;
 

src/main/java/com/wangxiaolu/promotion/domain/lottery/dao/impl/LotteryCoreDaoImpl.java

@@ -63,14 +63,16 @@ public class LotteryCoreDaoImpl implements LotteryCoreDao {
         LotteryRecordDto result = BeanUtils.transitionDto(record, LotteryRecordDto.class);
 
         ArrayList<String> prizeList = new ArrayList<>();
-        prizeList.add("三等奖");
+        // 下标和抽奖返回的数值有关系，0:一等奖, 1:二等奖, 2:三等奖, -1:未中奖
         prizeList.add("一等奖");
         prizeList.add("二等奖");
         prizeList.add("三等奖");
-        prizeList.add("二等奖");
+        prizeList.add("谢谢参与");
         prizeList.add("三等奖");
         prizeList.add("二等奖");
         prizeList.add("三等奖");
+        prizeList.add("谢谢参与");
+
 
         result.setPrizes(prizeList);
         return result;
@@ -135,12 +137,15 @@ public class LotteryCoreDaoImpl implements LotteryCoreDao {
 
     /**
      * 简单动态概率
+     * 一等奖：10%，二等奖：20%，三等奖：40%，谢谢参与：30%
      */
     private int simpleDynamicPrize() {
         int r = new Random().nextInt(100);
         if (r < 10) {
-            return 1;
+            return 0;
         } else if (r < 30) {
+            return 1;
+        } else if (r < 70) {
             return 2;
         } else {
             return 3;