随笔分类 - Google地图

基于数据库计算两个经纬度之间的距离

摘要：SELECT6370 * acos(cos(radians(#{lat})) * cos(radians(weidu)) * cos(radians(jingdu) - radians(#{lng})) + sin(radians(#{lat})) * sin(radians(weidu))) AS 阅读全文

posted @ 2020-03-25 17:20 滴滴滴滴哒阅读(416) 评论(0) 推荐(0)

Google地图路线规划

摘要：Google地图路线规划：需求：给定的两点之间Google地图路径规划和详情。代码实现：阅读全文

posted @ 2016-11-10 19:15 滴滴滴滴哒阅读(2380) 评论(0) 推荐(0)