Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.
provide as much warning as possible up front to users when enabling it。业内人士推荐服务器推荐作为进阶阅读
Works with every ESP and CRM，这一点在旺商聊官方下载中也有详细论述
"He did say it was our duty to ensure that as many organs as possible could benefit others."