优化文案

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/ActivityPlanServiceImpl.java

@@ -375,7 +375,7 @@ public class ActivityPlanServiceImpl extends ServiceImpl<ActivityPlanDao, Activi
         ActivityPlan activityPlan = getById(planId);
 
         if (activityPlan.getActivityState() == 0) {
-            throw new BizException("活动已停止");
+            throw new BizException("活动已结束");
         }
         if (new Date().compareTo(activityPlan.getActivityStart()) < 0) {
             throw new BizException("活动未开始");