添加中奖概率

game-business/src/main/java/com/game/business/controller/AppGameItemController.java

@@ -83,7 +83,7 @@ public class AppGameItemController extends BaseController
                     appGameItemVO.setLotteryRate(0.00);
                 }else{
                     BigDecimal lotteryCount = new BigDecimal(gameItem.getLotteryCount());
-                    appGameItemVO.setLotteryRate(lotteryCount.divide(lotteryCountSum,2, BigDecimal.ROUND_HALF_UP).doubleValue());
+                    appGameItemVO.setLotteryRate(lotteryCount.divide(lotteryCountSum,4, BigDecimal.ROUND_HALF_UP).doubleValue() * 100);
                 }
 
                 resultList.add(appGameItemVO);