美团配送，高德

platformapi/autonavi/autonavi.go

@@ -504,6 +504,17 @@ func (a *API) GetCoordinateTownInfo(lng, lat float64) (townName, townCode string
 	return townName, townCode
 }
 
+func (a *API) GetCoordinateCityInfo(lng, lat float64) (cityName, cityCode string) {
+	result, err := a.GetCoordinateAreaInfo(lng, lat)
+	// baseapi.SugarLogger.Debug(utils.Format4Output(result, false))
+	if err == nil {
+		addressComponent := result["regeocode"].(map[string]interface{})["addressComponent"].(map[string]interface{})
+		cityName = utils.Interface2String(addressComponent["city"])
+		cityCode = utils.Interface2String(addressComponent["citycode"])
+	}
+	return cityName, cityCode
+}
+
 // 这里的District指的是地点，不是实际上的区，具体级别看level
 // 这个函数返回的可能不是同级别的地点
 func (a *API) GetDistricts(subDistrict int, keywords string) (districtList []*District, err error) {

platformapi/autonavi/autonavi_test.go

@@ -85,7 +85,7 @@ func TestGetDistricts(t *testing.T) {
 }
 
 func TestGetCoordinateFromAddress(t *testing.T) {
-	lng, lat, districtCode := autonaviAPI.GetCoordinateFromAddress("四川成都市武侯区城区天府三街与云华路交汇处大有智慧2栋1单元1101号", "")
+	lng, lat, districtCode := autonaviAPI.GetCoordinateFromAddress("河北廊坊市三河市燕郊镇燕郊经济开发区迎宾北路燕京理工学院", "")
 	t.Logf("lng:%f, lat:%f, districtCode:%d", lng, lat, districtCode)
 }
 
@@ -151,7 +151,7 @@ func TestBatchWalkingDistance(t *testing.T) {
 }
 
 func TestAA(t *testing.T) {
-	result, err := autonaviAPI.GetCoordinateAreaInfo(123.450477, 41.737170)
+	result, err := autonaviAPI.GetCoordinateAreaInfo(118.932092, 32.112661)
 	if err != nil {
 		t.Fatal(err)
 	}