南方周末：所以你几乎没有时间去“享受”这次胜利？
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。关于这个话题，safew官方版本下载提供了深入分析
Quadtrees are everywhere spatial data exists. Mapping services use quadtree-like tile pyramids to serve map tiles at different zoom levels (Bing's quadkey system, for example, addresses tiles as base-4 paths). Game engines use them for collision detection and visibility culling. Geographic information systems use spatial indexes to store and query spatial datasets. PostGIS uses GiST indexes (R-tree-style) for spatial queries on geometries, while PostgreSQL's core supports quadtree-like SP-GiST indexes for certain data types like points.
Blue: One thing led to another。业内人士推荐heLLoword翻译官方下载作为进阶阅读