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19:56, 27 февраля 2026Ценности。51吃瓜对此有专业解读
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.
但她用了两年的时间恢复、训练，终于在2017年完成了个人登顶珠峰的目标。