Unless, as with Nava, we teach them.
How OsmAnd Builds Routes
，这一点在safew官方下载中也有详细论述
Web streams do provide clear mechanisms for tuning backpressure behavior in the form of the highWaterMark option and customizable size calculations, but these are just as easy to ignore as desiredSize, and many applications simply fail to pay attention to them.
那么三星的创新点在哪里呢？在于功能的集成度，以及控光精度。