From 9d8377d45321187444096556deea093e56cc1e2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8B=8F=E5=B0=B9=E5=B2=9A?= <770236076@qq.com>
Date: Tue, 9 Mar 2021 11:17:09 +0800
Subject: [PATCH] aa

---
 business/jxutils/jxutils.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/business/jxutils/jxutils.go b/business/jxutils/jxutils.go
index 6f54b82d3..29a1c6bfc 100644
--- a/business/jxutils/jxutils.go
+++ b/business/jxutils/jxutils.go
@@ -270,10 +270,10 @@ func WalkingDistance(lng1, lat1, lng2, lat2 float64) (distance float64) {
 //经纬度坐标转换到平面坐标
 func MillierConvertion(lat float64, lon float64) [2]float64 {
 	var L, H, W, temp, mill, x, y float64
-	L = 6381372 * math.Pi * 2 //地球周长
-	W = L                     // 平面展开后，x轴等于周长
-	H = L / 2                 // y轴约等于周长一半
-	mill = 2.3                // 米勒投影中的一个常数，范围大约在正负2.3之间
+	L = 6371.393 * math.Pi * 2 //地球周长
+	W = L                      // 平面展开后，x轴等于周长
+	H = L / 2                  // y轴约等于周长一半
+	mill = 2.3                 // 米勒投影中的一个常数，范围大约在正负2.3之间
 	temp = math.Pi
 	x = lon * temp / 180                           // 将经度从度数转换为弧度
 	y = lat * temp / 180                           // 将纬度从度数转换为弧度