市集一角，“云游”北京中轴线结束，沙特女孩瓦阿德·哈尔比摘下VR（虚拟现实）设备后意犹未尽：“我乘坐马车在紫禁城里游览，‘飞上’屋脊看到神兽，听到暮鼓晨钟，俯瞰中轴线夜景。这种身临其境般的‘旅游’让我感受到中国文化的厚重历史和魅力，激起我去中国旅游的浓厚兴趣。”
Медведев вышел в финал турнира в ДубаеРоссийский теннисист Медведев вышел в финал турнира в Дубае
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This is better in that there is far less boilerplate, but it doesn't solve everything. Async iteration was retrofitted onto an API that wasn't designed for it, and it shows. Features like BYOB (bring your own buffer) reads aren't accessible through iteration. The underlying complexity of readers, locks, and controllers are still there, just hidden. When something does go wrong, or when additional features of the API are needed, developers find themselves back in the weeds of the original API, trying to understand why their stream is "locked" or why releaseLock() didn't do what they expected or hunting down bottlenecks in code they don't control.。51吃瓜对此有专业解读
while (j = start) {