class Crawler {
Implementers shouldn't need to jump through these hoops. When you find yourself needing to relax or bypass spec semantics just to achieve reasonable performance, that's a sign something is wrong with the spec itself. A well-designed streaming API should be efficient by default, not require each runtime to invent its own escape hatches.
，这一点在safew官方版本下载中也有详细论述
本质上，基于 AppFunctions 的实现方式，和过去的 API 路径逻辑相同。这是一种「打好了招呼」的解题思路。。heLLoword翻译官方下载对此有专业解读
去年，三星推出了其首款超薄手机，厚度仅为5.8毫米，意在抢在苹果推出iPhone Air之前抢占先机，但其电池续航不如三星高端机型。崔元俊表示，其销量“相较于其他系列较低”。