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public class GpsData {
private String longitude; // 经度
private String latitude; // 纬度
}
public class Main {
static String key = "xxxx";
public static void main(String[] args) throws Exception {
File jpegFile = new File("D:\\MyCode\\JavaStudy\\JavaDemo\\Javabase\\IMG_20240620_193001.jpg");
Metadata metadata = ImageMetadataReader.readMetadata(jpegFile);
// 获取GPS信息
GpsData gpsData = new GpsData();
for (Directory directory : metadata.getDirectories()) {
if (directory.getName().equalsIgnoreCase("GPS")) {
for (Tag tag : directory.getTags()) {
if (tag.getTagName().equalsIgnoreCase("GPS Latitude")) {
gpsData.setLatitude(tag.getDescription());
}
if (tag.getTagName().equalsIgnoreCase("GPS Longitude")) {
gpsData.setLongitude(tag.getDescription());
}
}
}
}
System.out.println("gps:" + gpsData);
// 获取具体的地址
convertGpsToLocation(gpsData);
}
public static void convertGpsToLocation(GpsData gpsData) {
double longitude = toDecimal(gpsData.getLongitude());
double latitude = toDecimal(gpsData.getLatitude());
System.out.println("longitude:" + longitude + " latitude:" + latitude);
// 逆地理编码接口
String url = "https://restapi.amap.com/v3/geocode/regeo?";
HTTP http = HTTP.builder().baseUrl(url).build();
Map<String, Object> params = new HashMap<>();
params.put("key", key);
params.put("location", "" + longitude + "," + latitude);
HttpResult httpResult = http.sync(url).addUrlParam(params).get();
if (httpResult.getStatus() == 200) {
JSONObject jsonObject = httpResult.getBody().toJsonObject();
System.out.println(jsonObject);
JSONObject address = jsonObject.getJSONObject("regeocode").getJSONObject("addressComponent");
System.out.println(address.get("country"));
System.out.println(address.get("province"));
System.out.println(address.get("city"));
System.out.println(address.get("district"));
System.out.println(address.get("township"));
}
}
/**
* 经纬度坐标格式转换: 十进制格式 转 度分秒
* @param point 坐标点
* @return
*/
public static String toDMS(String point) {
Double d = Double.parseDouble(point.substring(0, point.indexOf("°")).trim());
Double m = Double.parseDouble(point.substring(point.indexOf("°") + 1, point.indexOf("'")).trim());
Double s = Double.parseDouble(point.substring(point.indexOf("'") + 1, point.indexOf("\"")).trim());
Double duStr = d + m / 60 + s / 60 / 60;
return duStr.toString();
}
/**
* 经纬度坐标格式转换: 度分秒 转 十进制格式
* @param gps
* @return
*/
public static double toDecimal(String gps) {
String a = gps.split("°")[0].replace(" ", "");
String b = gps.split("°")[1].split("'")[0].replace(" ", "");
String c = gps.split("°")[1].split("'")[1].replace(" ", "").replace("\"", "");
double gps_dou = Double.parseDouble(a) + Double.parseDouble(b) / 60 + Double.parseDouble(c) / 60 / 60;
return gps_dou;
}
}
/**
运行结果:
gps:GpsData(longitude=113° 53' 7.74", latitude=22° 34' 27.87")
longitude:113.88548333333334 latitude:22.574408333333334
{"infocode":"10000","regeocode":{"formatted_address":"广东省深圳市宝安区西乡街道生力机电大厦","addressComponent":{"businessAreas":[{"name":"西乡","location":"113.880975,22.579020","id":"440306"},{"name":"新安","location":"113.895323,22.568951","id":"440306"}],"country":"中国","province":"广东省","citycode":"0755","city":"深圳市","adcode":"440306","streetNumber":{"number":"107国道19号","distance":"51.2658","street":"广深公路","location":"113.885921,22.574630","direction":"东北"},"towncode":"440306003000","district":"宝安区","neighborhood":{"name":[],"type":[]},"township":"西乡街道","building":{"name":[],"type":[]}}},"status":"1","info":"OK"}
中国
广东省
深圳市
宝安区
西乡街道
*/
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