问题
It looks like VideoView/Mediaplayer have no automatic caching. Is it just me? Does Android VideoView cache streamed videos? Or does it download it again for every playback?
回答1:
There's no cache. You can insert a proxy server into the mix and cache it yourself if you need it.
来源：https://stackoverflow.com/questions/19515483/does-android-videoview-cache-streamed-videos