如何从服务器端的客户端计算到给定点的最接近坐标
[英]How to calculate the closest co-ordinates to a given point from a client on server side
问题描述
I have a user current location and a radius which I send to server. 
我有一个用户当前位置和发送到服务器的半径。 I want server to return only locations inside a given radius. 我希望服务器仅返回给定半径内的位置。 (I am not sure how many locations I will have in server's DB) （我不确定服务器的数据库中将有多少个位置）
Application written in Java for android platform and server written in Java. 用Java编写的适用于android平台的应用程序和用Java编写的服务器。
Edited: Spatial MySQL DB ,Found this very helpful after seeing the answer below. 编辑： Spatial MySQL DB ，看到下面的答案后发现这很有帮助。
1 个解决方案
解决方案1
1 已采纳 2013-05-01 08:58:11
使用Spatial数据库 ，他们可以处理此类请求。
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