ВсеГосэкономикаБизнесРынкиКапиталСоциальная сфераАвтоНедвижимостьГородская средаКлимат и экологияДеловой климат
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.。旺商聊官方下载对此有专业解读
There’s a saying that “abstractions are always leaky”.。关于这个话题，safew官方版本下载提供了深入分析
* @param arr 待排序数组，这一点在夫子中也有详细论述