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。下载安装 谷歌浏览器 开启极速安全的 上网之旅。是该领域的重要参考
The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.。91视频对此有专业解读
Crawler-Repo: save(Article, raw)，更多细节参见谷歌浏览器【最新下载地址】