From 97133e5c65358052839115200232ea84bccfe71f Mon Sep 17 00:00:00 2001
From: linwei <872216696@qq.com>
Date: Fri, 05 Jun 2026 13:38:34 +0800
Subject: [PATCH] feat(geo): 更新地理编码工具以支持街道级别定位
---
drone-service/drone-gd/src/main/java/org/sxkj/gd/utils/GdGeoAddressUtil.java | 122 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 121 insertions(+), 1 deletions(-)
diff --git a/drone-service/drone-gd/src/main/java/org/sxkj/gd/utils/GdGeoAddressUtil.java b/drone-service/drone-gd/src/main/java/org/sxkj/gd/utils/GdGeoAddressUtil.java
index c1a10b1..5507ec6 100644
--- a/drone-service/drone-gd/src/main/java/org/sxkj/gd/utils/GdGeoAddressUtil.java
+++ b/drone-service/drone-gd/src/main/java/org/sxkj/gd/utils/GdGeoAddressUtil.java
@@ -18,6 +18,7 @@
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springblade.core.tool.utils.StringUtil;
@@ -26,7 +27,7 @@
import java.net.URI;
import java.nio.charset.StandardCharsets;
import org.springframework.web.util.UriUtils;
-
+@Slf4j
public class GdGeoAddressUtil {
private static final Logger logger = LoggerFactory.getLogger(GdGeoAddressUtil.class);
private static final String TIAN_DI_TU_KEY = "9171789c872b8cfee7bba45c35a6b955";
@@ -48,15 +49,72 @@
}
}
+ /**
+ * 根据经纬度获取区县代码
+ * @param longitude 经度
+ * @param latitude 纬度
+ * @return 区县代码（已去除156国家代码前缀）
+ */
+ public static String getCountyCode(Double longitude, Double latitude) {
+ if (longitude == null || latitude == null) {
+ return null;
+ }
+ try {
+ String postStr = String.format("{'lon':%s,'lat':%s,'ver':1}", longitude, latitude);
+ String countyCode = requestCountyCode(postStr);
+ // 去除156国家代码前缀
+ return StringUtil.isBlank(countyCode) ? null : removeCountryCodePrefix(countyCode);
+ } catch (Exception e) {
+ logger.warn("天地图逆地理编码获取区县代码失败", e);
+ return null;
+ }
+ }
+
+ /**
+ * 根据经纬度获取街道代码
+ * @param longitude 经度
+ * @param latitude 纬度
+ * @return 街道代码（已去除156国家代码前缀）
+ */
+ public static String getTownCode(Double longitude, Double latitude) {
+ if (longitude == null || latitude == null) {
+ return null;
+ }
+ try {
+ String postStr = String.format("{'lon':%s,'lat':%s,'ver':1}", longitude, latitude);
+ String townCode = requestTownCode(postStr);
+ // 去除156国家代码前缀
+ return StringUtil.isBlank(townCode) ? null : removeCountryCodePrefix(townCode);
+ } catch (Exception e) {
+ logger.warn("天地图逆地理编码获取街道代码失败", e);
+ return null;
+ }
+ }
+
+ /**
+ * 去除行政区划代码中的156国家代码前缀
+ * @param code 原始行政区划代码
+ * @return 去除156前缀后的代码
+ */
+ private static String removeCountryCodePrefix(String code) {
+ if (StringUtil.isBlank(code)) {
+ return code;
+ }
+ // 156是中国的国家代码，去除前缀
+ return code.startsWith("156") ? code.substring(3) : code;
+ }
+
private static String requestAddress(String postStr) {
String encodedPostStr = UriUtils.encodeQueryParam(postStr, StandardCharsets.UTF_8);
String url = TIAN_DI_TU_URL + "?postStr=" + encodedPostStr + "&type=geocode&tk=" + TIAN_DI_TU_KEY;
URI uri = URI.create(url);
+ log.info("天地图逆地理编码请求地址：{}", url);
String response = REST_TEMPLATE.getForObject(uri, String.class);
if (StringUtil.isBlank(response)) {
return null;
}
try {
+ log.info("天地图逆地理编码结果：{}", response);
JsonNode root = OBJECT_MAPPER.readTree(response);
String address = root.path("result").path("formatted_address").asText();
return StringUtil.isBlank(address) ? null : address;
@@ -65,4 +123,66 @@
return null;
}
}
+
+ /**
+ * 请求天地图API获取区县代码
+ * @param postStr 请求参数
+ * @return 区县代码
+ */
+ private static String requestCountyCode(String postStr) {
+ String encodedPostStr = UriUtils.encodeQueryParam(postStr, StandardCharsets.UTF_8);
+ String url = TIAN_DI_TU_URL + "?postStr=" + encodedPostStr + "&type=geocode&tk=" + TIAN_DI_TU_KEY;
+ URI uri = URI.create(url);
+ String response = REST_TEMPLATE.getForObject(uri, String.class);
+ if (StringUtil.isBlank(response)) {
+ return null;
+ }
+ try {
+ log.info("天地图逆地理编码结果：{}", response);
+ JsonNode root = OBJECT_MAPPER.readTree(response);
+ String countyCode = root.path("result").path("addressComponent").path("county_code").asText();
+ return StringUtil.isBlank(countyCode) ? null : countyCode;
+ } catch (Exception e) {
+ logger.warn("解析天地图逆地理编码区县代码失败", e);
+ return null;
+ }
+ }
+
+ /**
+ * 请求天地图API获取街道代码
+ * @param postStr 请求参数
+ * @return 街道代码
+ */
+ private static String requestTownCode(String postStr) {
+ // 步骤1：构建请求URL
+ String encodedPostStr = UriUtils.encodeQueryParam(postStr, StandardCharsets.UTF_8);
+ String url = TIAN_DI_TU_URL + "?postStr=" + encodedPostStr + "&type=geocode&tk=" + TIAN_DI_TU_KEY;
+ URI uri = URI.create(url);
+
+ // 步骤2：发送HTTP请求
+ String response = REST_TEMPLATE.getForObject(uri, String.class);
+ if (StringUtil.isBlank(response)) {
+ return null;
+ }
+
+ // 步骤3：解析JSON响应
+ try {
+ log.info("天地图逆地理编码结果：{}", response);
+ JsonNode root = OBJECT_MAPPER.readTree(response);
+
+ // 步骤4：提取街道代码
+ String townCode = root.path("result").path("addressComponent").path("town_code").asText();
+ return StringUtil.isBlank(townCode) ? null : townCode;
+ } catch (Exception e) {
+ logger.warn("解析天地图逆地理编码街道代码失败", e);
+ return null;
+ }
+ }
+
+ // public static void main(String[] args) {
+ // String formattedAddress = getFormattedAddress(116.39742, 39.90923);
+ // String countyCode = getCountyCode(116.39742, 39.90923);
+ // System.out.println("地址：" + formattedAddress);
+ // System.out.println("区县代码：" + countyCode);
+ // }
}
--
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