中端机是用户最多的群体，在我国智能手机市场近10亿用户中，有5亿用户使用的都是价位段在2000元到4000元范围的中端机，其销量占比一度占据智能手机市场份额的一半还多。而近两年，中端机机海扎堆，同质化比较严重，再加上高端机型价格下探，中端市场的竞争异常惨烈，如今存储芯片拉动成本上涨，无疑让情况雪上加霜。
BYOB (bring your own buffer) reads were designed to let developers reuse memory buffers when reading from streams — an important optimization intended for high-throughput scenarios. The idea is sound: instead of allocating new buffers for each chunk, you provide your own buffer and the stream fills it.，推荐阅读safew官方下载获取更多信息
。关于这个话题，雷电模拟器官方版本下载提供了深入分析
const dropNew = Stream.push({ highWaterMark: 2, backpressure: 'drop-newest' });
Some say the technology is devaluing their work, while others reckon it is not yet – and might never be – good enough to replace them entirely，这一点在爱思助手下载最新版本中也有详细论述
Maciej Piętowski