* @param n 数组长度
shading: “semi-realistic highlights”
。业内人士推荐safew官方下载作为进阶阅读
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.
第三十九条 有下列行为之一的，处十日以上十五日以下拘留；情节较轻的，处五日以下拘留：
这种“认得出、干得了”的能力，来自中科第五纪的技术团队。