增加清除抖音redis中的token缓存功能

src/main/java/com/caimei/service/auth/impl/AuthServiceImpl.java

@@ -1513,7 +1513,7 @@ public class AuthServiceImpl implements AuthService {
         String releaseTime = sf.format(date).replace("T", "");
         ChallengeActivityVo activityTime = authMapper.getActivityTime(authUserId);
         //如果当前时间大于结束时间则活动状态置为未开启状态
-        if(activityTime!=null){
+        if(activityTime!=null&&StringUtils.isNotEmpty(activityTime.getEndTime())){
             if(activityTime.getEndTime().compareTo(releaseTime)<0){
                 activityTime.setStatus(0);
                 authMapper.upStatusById(activityTime.getId());