39 lines
1.4 KiB
Java
39 lines
1.4 KiB
Java
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package com.zcloud.common.utils;
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import com.alibaba.fastjson.JSONObject;
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/**
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* 百度地图工具类
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*/
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public class BaiduMapUtil {
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// 需替换为实际的百度地图AK（从配置中心获取更佳）
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private static final String BAIDU_AK = "OElqFYoKiAH8KFtph8ftLKF5NlNrbCUr";
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/**
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* 根据经纬度获取详细地址
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* @param lng 经度
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* @param lat 纬度
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* @param coordtype 坐标系类型（wgs84ll/gcj02等）
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* @return 格式化地址
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*/
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public static String getAddressByLocation(double lng, double lat, String coordtype) throws Exception {
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String url = String.format(
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"http://api.map.baidu.com/reverse_geocoding/v3/?ak=%s&output=json&coordtype=%s&location=%s,%s",
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BAIDU_AK, coordtype, lat, lng); // 注意百度坐标系是纬度在前
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String response = HttpRequestUtil.doGet(url);
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JSONObject result = JSONObject.parseObject(response);
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if (result.getInteger("status") == 0) {
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return result.getJSONObject("result")
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.getString("formatted_address");
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}
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throw new RuntimeException("地址解析失败：" + result.getString("message"));
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}
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// 方法重载（默认使用wgs84坐标系）
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public static String getAddressByLocation(double lng, double lat) throws Exception {
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return getAddressByLocation(lng, lat, "wgs84ll");
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}
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}
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