* @param n 数组长度
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This is the intuition the new API tries to preserve: streams should feel like iteration, because that's what they are. The complexity of Web streams – readers, writers, controllers, locks, queuing strategies – obscures this fundamental simplicity. A better API should make the simple case simple and only add complexity where it's genuinely needed.。heLLoword翻译官方下载对此有专业解读
def parse_detail(self, url: str, html: str) - Optional[Item]: