2025.10.15 修改高德地图地理逆编码结果，让地理位置信息更加详细

Riku

2025-10-15 53857f42f777e2b9753b8f00cce1a60ce3dcb8fd

 src/main/kotlin/com/flightfeather/uav/common/net/AMapService.kt

@@ -1,13 +1,11 @@
package com.flightfeather.uav.common.net

import com.flightfeather.uav.common.exception.BizException
import com.google.gson.Gson
import com.google.gson.JsonElement
import com.google.gson.JsonObject
import com.google.gson.JsonParser
import org.apache.http.util.EntityUtils
import java.net.URLEncoder
import java.nio.charset.Charset

/**
 * 高德地图Web服务API
@@ -29,22 +27,80 @@
        val adcode: String,
        val township: String,
        val towncode: String,
        val street: String,
        val address: String,
        val streetNumber: String,
        val roadinter: String,
    )

    data class AMapDirection(
        // 路线类型，driving: 驾车；
        val type: String,
        // 起点经纬度
        val origin: Pair<Double, Double>,
        // 终点经纬度
        val destination: Pair<Double, Double>,
        // 途径路线经纬度（不包括起点终点）
        val paths: List<Pair<Double, Double>>,
        // 方案距离，单位：米
        val distance: String
    )

    /**
     * 驾车路线规划
     */
    fun directionDriving(origin: Pair<Double, Double>, destination: Pair<Double, Double>): AMapDirection {
        val res = httpMethod.get(
            "/v5/direction/driving", listOf(
                "key" to KEY,
                "origin" to "${origin.first},${origin.second}",
                "destination" to "${destination.first},${destination.second}",
                "show_fields" to "polyline"
            )
        )
        val obj = handleRes(res)
        try {
            val count = obj["count"].asString.toIntOrNull()
            if (count != null && count > 0) {
                val path = obj["route"].asJsonObject["paths"].asJsonArray.get(0).asJsonObject
                val finalPaths = mutableListOf<Pair<Double, Double>>()
                path["steps"].asJsonArray.forEach {
                    finalPaths.addAll(
                        it.asJsonObject["polyline"].asString.split(";").map { str ->
                            val strArr = str.split(",")
                            strArr[0].toDouble() to strArr[1].toDouble()
                        }
                    )
                }
                return AMapDirection("driving", origin, destination, finalPaths, path["distance"].asString)
            } else {
                throw BizException("高德API驾车路线规划失败，没有找到可行的路线")
            }
        } catch (e: Exception) {
            throw BizException("高德API驾车路线规划错误，${e.message}")
        }
    }

    /**
     * 地理逆编码
     * @param location 坐标点
     * @return 所在街道
     */
    fun reGeo(location:Pair<Double, Double>):AMapAddress {
        val res = httpMethod.get("/v3/geocode/regeo", listOf(
            "key" to KEY,
            "location" to "${location.first},${location.second}"
        ))
    fun reGeo(location: Pair<Double, Double>): AMapAddress {
        val res = httpMethod.get(
            "/v3/geocode/regeo", listOf(
                "key" to KEY,
                "location" to "${location.first},${location.second}",
                "extensions" to "all"
            )
        )
        val obj = handleRes(res)
        try {
            val a = obj["regeocode"].asJsonObject["addressComponent"].asJsonObject
            val regeocode = obj["regeocode"].asJsonObject
            val a = regeocode["addressComponent"].asJsonObject
            val streetNumber = a["streetNumber"].asJsonObject
            val roads = regeocode["roads"].asJsonArray
            val roadinters = regeocode["roadinters"].asJsonArray
            val roadinter = if (roadinters.size() > 0) roadinters.get(0).asJsonObject else null
            return AMapAddress(
                a["country"].asString,
                a["province"].asString,
@@ -54,10 +110,14 @@
                a["adcode"].asString,
                a["township"].asString,
                a["towncode"].asString,
                a["streetNumber"].asJsonObject["street"].asString,
                regeocode["formatted_address"].asString,
                streetNumber["street"].asString + streetNumber["number"].asString
                        + streetNumber["direction"].asString + streetNumber["distance"].asDouble.toInt() + "米",
                if(roadinter == null) "" else roadinter.get("first_name")?.asString +"和" + roadinter.get("second_name")?.asString + "交叉口"
                        + roadinter.get("direction")?.asString + roadinter.get("distance")?.asDouble?.toInt() + "米",
            )
        } catch (e: Exception) {
            throw BizException("高德API坐标转换错误，${e.message}")
            throw BizException("高德API坐标转换错误，${e.message}", e.cause)
        }
    }

@@ -66,13 +126,15 @@
     * @param locations 原始坐标
     * @param coordsys 原坐标系，可选值：gps;mapbar;baidu;autonavi(不进行转换)
     */
    fun coordinateConvert(locations: List<Pair<Double, Double>>, coordsys:String="gps"): List<Pair<Double, Double>> {
    fun coordinateConvert(locations: List<Pair<Double, Double>>, coordsys: String = "gps"): List<Pair<Double, Double>> {
        val locationsStr = URLEncoder.encode(locations.joinToString("|") { "${it.first},${it.second}" }, "UTF-8")
        val res = httpMethod.get("/v3/assistant/coordinate/convert", listOf(
            "key" to KEY,
            "locations" to locationsStr,
            "coordsys" to coordsys
        ))
        val res = httpMethod.get(
            "/v3/assistant/coordinate/convert", listOf(
                "key" to KEY,
                "locations" to locationsStr,
                "coordsys" to coordsys
            )
        )
        val obj = handleRes(res)
        try {
            return obj["locations"].asString.split(";").map {
@@ -84,7 +146,7 @@
        }
    }

    private fun handleRes(res: HttpMethod.MyResponse):JsonObject {
    private fun handleRes(res: HttpMethod.MyResponse): JsonObject {
        if (res.success) {
            val str = EntityUtils.toString(res.m.entity)
            val json = JsonParser.parseString(str)