没有开启定时任务时不需要取消

csm-service/cms-service-user/src/main/java/com/mmc/iuav/user/util/ScheduledTaskUtil.java

@@ -50,7 +50,11 @@ public class ScheduledTaskUtil {
 
     public void destroy(Integer userAccountId){
         redisTemplate.setValueSerializer(RedisSerializer.json());
-        MyTask task = new Gson().fromJson(redisTemplate.opsForValue().get("task"+userAccountId), MyTask.class);
+        String s = redisTemplate.opsForValue().get("task" + userAccountId);
+        if(s == null || s == ""){
+            return;
+        }
+        MyTask task = new Gson().fromJson(s, MyTask.class);
         ScheduledFuture<?> scheduledFuture = scheduledTasks.get(userAccountId);
         if (task != null && scheduledFuture != null) {
             scheduledFuture.cancel(false);