摘要: SELECT 6371 * acos( cos(radians(A点.latitude_f)) * cos(radians(B点.latitude_y)) * cos( radians(B点.longitude_y) - radians(A点.longitude_f) ) + sin(radians 阅读全文
posted @ 2021-03-16 22:15 Devan.Yan 阅读(443) 评论(0) 推荐(0)