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21 hours agoShareSave。关于这个话题，服务器推荐提供了深入分析
The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.。谷歌浏览器【最新下载地址】对此有专业解读
Personal dictionary，更多细节参见雷电模拟器官方版本下载