电子围栏
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		| @ -39,16 +39,13 @@ public class ZcElectronicFence extends BaseEntity | ||||
|     /** 删除标志(0代表存在 2代表删除) */ | ||||
|     private String delFlag; | ||||
|  | ||||
|     /**  */ | ||||
|     @Excel(name = "") | ||||
|  | ||||
|     private String extend1; | ||||
|  | ||||
|     /**  */ | ||||
|     @Excel(name = "") | ||||
|   | ||||
|     private String extend2; | ||||
|  | ||||
|     /**  */ | ||||
|     @Excel(name = "") | ||||
|  | ||||
|     private String extend3; | ||||
|  | ||||
|     @Transient | ||||
|  | ||||
| @ -0,0 +1,97 @@ | ||||
| package com.ruoyi.operation.util; | ||||
|  | ||||
| import java.util.HashMap; | ||||
| import java.util.Map; | ||||
|  | ||||
| /** | ||||
|  * @Description TODO | ||||
|  * @Author maj | ||||
|  * @Date 2025/10/14 16:09 | ||||
|  */ | ||||
| public class CoordinateConverter { | ||||
|  | ||||
|     private static final double PI = 3.14159265358979324; | ||||
|     private static final double A = 6378245.0; | ||||
|     private static final double EE = 0.00669342162296594323; | ||||
|  | ||||
|     /** | ||||
|      * GCJ-02 转 WGS-84 | ||||
|      */ | ||||
|     public static Map<String, Double> gcj02ToWgs84(double lng, double lat) { | ||||
|         if (outOfChina(lng, lat)) { | ||||
|             return createResult(lng, lat); | ||||
|         } | ||||
|  | ||||
|         double[] delta = transform(lng, lat); | ||||
|         double mgLat = lat + delta[0]; | ||||
|         double mgLng = lng + delta[1]; | ||||
|  | ||||
|         // 迭代计算 | ||||
|         double newLat = lat * 2 - mgLat; | ||||
|         double newLng = lng * 2 - mgLng; | ||||
|  | ||||
|         return createResult(newLng, newLat); | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * 判断坐标是否在中国范围内 | ||||
|      */ | ||||
|     private static boolean outOfChina(double lng, double lat) { | ||||
|         return lng < 72.004 || lng > 137.8347 || lat < 0.8293 || lat > 55.8271; | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * 转换计算 | ||||
|      */ | ||||
|     private static double[] transform(double lng, double lat) { | ||||
|         double dLat = transformLat(lng - 105.0, lat - 35.0); | ||||
|         double dLng = transformLng(lng - 105.0, lat - 35.0); | ||||
|  | ||||
|         double radLat = lat / 180.0 * PI; | ||||
|         double magic = Math.sin(radLat); | ||||
|         magic = 1 - EE * magic * magic; | ||||
|         double sqrtMagic = Math.sqrt(magic); | ||||
|  | ||||
|         dLat = (dLat * 180.0) / ((A * (1 - EE)) / (magic * sqrtMagic) * PI); | ||||
|         dLng = (dLng * 180.0) / (A / sqrtMagic * Math.cos(radLat) * PI); | ||||
|  | ||||
|         return new double[]{dLat, dLng}; | ||||
|     } | ||||
|  | ||||
|     private static double transformLat(double x, double y) { | ||||
|         double ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x)); | ||||
|         ret += (20.0 * Math.sin(6.0 * x * PI) + 20.0 * Math.sin(2.0 * x * PI)) * 2.0 / 3.0; | ||||
|         ret += (20.0 * Math.sin(y * PI) + 40.0 * Math.sin(y / 3.0 * PI)) * 2.0 / 3.0; | ||||
|         ret += (160.0 * Math.sin(y / 12.0 * PI) + 320 * Math.sin(y * PI / 30.0)) * 2.0 / 3.0; | ||||
|         return ret; | ||||
|     } | ||||
|  | ||||
|     private static double transformLng(double x, double y) { | ||||
|         double ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x)); | ||||
|         ret += (20.0 * Math.sin(6.0 * x * PI) + 20.0 * Math.sin(2.0 * x * PI)) * 2.0 / 3.0; | ||||
|         ret += (20.0 * Math.sin(x * PI) + 40.0 * Math.sin(x / 3.0 * PI)) * 2.0 / 3.0; | ||||
|         ret += (150.0 * Math.sin(x / 12.0 * PI) + 300.0 * Math.sin(x / 30.0 * PI)) * 2.0 / 3.0; | ||||
|         return ret; | ||||
|     } | ||||
|  | ||||
|     private static Map<String, Double> createResult(double lng, double lat) { | ||||
|         Map<String, Double> result = new HashMap<>(); | ||||
|         result.put("lng", lng); | ||||
|         result.put("lat", lat); | ||||
|         return result; | ||||
|     } | ||||
|  | ||||
|     // 使用示例 | ||||
|     public static void main(String[] args) { | ||||
|         // 腾讯地图坐标 | ||||
|         double txLng = 116.397428; | ||||
|         double txLat = 39.90923; | ||||
|  | ||||
|         // 转换为WGS84 | ||||
|         Map<String, Double> wgs84Coord = gcj02ToWgs84(txLng, txLat); | ||||
|  | ||||
|         System.out.println("腾讯坐标: " + txLng + ", " + txLat); | ||||
|         System.out.printf("WGS84坐标: %.6f, %.6f%n", | ||||
|                 wgs84Coord.get("lng"), wgs84Coord.get("lat")); | ||||
|     } | ||||
| } | ||||
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