高德地址转换

2025-12-14 18:30:35 +08:00
parent 4d9051d5f9
commit 117d9185f4
9 changed files with 258 additions and 0 deletions
@@ -0,0 +1,8 @@
+package org.jeecg.common.amap.service;
+
+import org.jeecg.common.amap.vo.AmapResultVo;
+
+public interface AmapService {
+    public AmapResultVo getFormattedAddress(Double lng, Double lat, int timeoutMs);
+    public AmapResultVo getFormattedAddress(Double lng, Double lat);
+}
@@ -0,0 +1,106 @@
+package org.jeecg.common.amap.service.impl;
+
+import com.alibaba.fastjson.JSON;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.jeecg.common.amap.service.AmapService;
+import org.jeecg.common.amap.vo.AmapResultVo;
+import org.jeecg.common.amap.vo.RegeoResponse;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+import java.nio.charset.StandardCharsets;
+
+@Service
+@Slf4j
+public class AmapServiceImpl implements AmapService {
+
+    @Value("${amap.key}")
+    private String amapKey;
+
+    @Value("${amap.regeo-url}")
+    private String regeoUrl;
+
+    // ===== 核心方法 =====
+    public AmapResultVo getFormattedAddress(Double lng, Double lat, int timeoutMs) {
+        AmapResultVo result = validateCoordinates(lng, lat);
+        if (!result.isSuccess()) {
+            return result;
+        }
+
+        int timeout = timeoutMs > 0 ? timeoutMs : 5000;
+
+        RequestConfig config = RequestConfig.custom()
+                .setConnectTimeout(timeout)
+                .setSocketTimeout(timeout)
+                .build();
+
+        CloseableHttpClient client = HttpClients.custom()
+                .setDefaultRequestConfig(config)
+                .build();
+
+        RestTemplate restTemplate = new RestTemplate(
+                new HttpComponentsClientHttpRequestFactory(client)
+        );
+        restTemplate.getMessageConverters().forEach(converter -> {
+            if (converter instanceof org.springframework.http.converter.StringHttpMessageConverter) {
+                ((org.springframework.http.converter.StringHttpMessageConverter) converter)
+                        .setDefaultCharset(StandardCharsets.UTF_8);
+            }
+        });
+
+        String url = regeoUrl +
+                "?key=" + amapKey +
+                "&location=" + lng + "," + lat +
+                "&extensions=base";
+        log.info("高德 API 请求 URL: {}", url);
+        String json = restTemplate.getForObject(url, String.class);
+        if (json == null) {
+            throw new RuntimeException("高德 API 返回空响应");
+        }
+
+        RegeoResponse resp = JSON.parseObject(json, RegeoResponse.class);
+
+        if ("1".equals(resp.getStatus())) {
+            RegeoResponse.Regeocode rg = resp.getRegeocode();
+            if (rg != null && rg.getFormattedAddress() != null) {
+                return AmapResultVo.ok( rg.getFormattedAddress());
+            } else {
+                return AmapResultVo.error("高德地址为空");
+            }
+        } else {
+            return AmapResultVo.error("高德地址获取异常["+resp.getInfocode()+"]:["+resp.getInfo()+"]");
+        }
+    }
+
+
+    // ===== 新增：经纬度校验 =====
+    private AmapResultVo validateCoordinates(Double lng, Double lat) {
+        AmapResultVo result = new AmapResultVo();
+        if (lng == null || lat == null) {
+            return AmapResultVo.error("经纬度不能为空");
+        }
+        if (Double.isNaN(lng) || Double.isInfinite(lng) ||
+                Double.isNaN(lat) || Double.isInfinite(lat)) {
+            return AmapResultVo.error("经纬度不能为 NaN 或 Infinity");
+        }
+
+        if (lng < -180.0 || lng > 180.0) {
+            return AmapResultVo.error("经度（lng）必须在 [-180.0, 180.0] 范围内");
+        }
+
+        if (lat < -90.0 || lat > 90.0) {
+            return AmapResultVo.error("纬度（lat）必须在 [-90.0, 90.0] 范围内");
+        }
+        return AmapResultVo.ok();
+    }
+
+    @Override
+    public AmapResultVo getFormattedAddress(Double lng, Double lat) {
+        return getFormattedAddress(lng, lat, 30000);
+    }
+}
@@ -0,0 +1,30 @@
+package org.jeecg.common.amap.vo;
+
+import lombok.Data;
+
+@Data
+public class AmapResultVo {
+    private boolean success = true;
+    private String errorMsg;
+    private String address;
+
+    public static AmapResultVo error(String errorMsg) {
+        AmapResultVo resultVo = new AmapResultVo();
+        resultVo.setSuccess(false);
+        resultVo.setErrorMsg(errorMsg);
+        return resultVo;
+    }
+
+    public static AmapResultVo ok(String address) {
+        AmapResultVo resultVo = new AmapResultVo();
+        resultVo.setSuccess(true);
+        resultVo.setAddress(address);
+        return resultVo;
+    }
+
+    public static AmapResultVo ok() {
+        AmapResultVo resultVo = new AmapResultVo();
+        resultVo.setSuccess(true);
+        return resultVo;
+    }
+}
@@ -0,0 +1,24 @@
+package org.jeecg.common.amap.vo;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import lombok.Data;
+
+@Data
+public class RegeoResponse {
+    private String status;
+    private String info;
+    private String infocode;
+
+    @JSONField(name = "regeocode")
+    private Regeocode regeocode;
+
+    @Data
+    public class Regeocode {
+        @JSONField(name = "formatted_address")
+        private String formattedAddress;
+
+        // 后续可扩展 province/city 等
+    }
+
+}
+