Фото: Parth Sanyal / Reuters
Kajplats E26 LED bulb (1100 lumen, smart white spectrum/globe/opal white) $11.99，详情可参考heLLoword翻译官方下载
。关于这个话题，Line官方版本下载提供了深入分析
The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
'ZDNET Recommends': What exactly does it mean?，这一点在WPS官方版本下载中也有详细论述