缺少自动缓存的确是一个劣势，但是在加分的一面，你可以添加很多文章，而节省电池寿命。
The lack of automatic caching is a bummer, but on the plus side, you will save battery life should you add a lot of articles.
通过减少设备上的计算量，高速缓存会起到加速的作用，并且还会延长电池寿命。
By reducing the amount of computation done on board the device, caching speeds things up and saves battery life in the process.
其原因可能是发生意外断电后，系统处于断电状态下的时间长度已超过电池续用时间，控制器已保护高速缓存。
This could be due to the fact that your controller had protected cache after an unexpected power loss and your system was without power longer than the battery backup time.
应用推荐