问题描述: 老是显示应用正在运行怎么回事，
当前版本: MK71.2-nx569j-201712181809-NIGHTLY
复现步骤: 关闭通知以后。又不能换歌了。
如果您不能按照标准发帖格式提供基础信息，我们将会忽略或删除您的报告。
因为信息不全很难定位并修复问题，甚至该问题可能是您自身操作不当导致的。
When posting a bug report, please mention the steps to replicate and affected version. Reports with screenshots, screen recordings or logcats will potentially be resolved faster.
Mandatory report format:
Bug description:
Affected version:
Steps to replicate:
If you do not follow the format above when posting a bug report, it will delete or automatically be ignored. Without sufficient information, it is impossible for us to debug. Most probably the issue could be caused by your own inappropiate usage.
