调用高德地图Api实现通过地址转经纬度
在高德地图开放平台注册一个key就可以了，链接在这儿高德地图开放平台
/*** @author _沉淀_* @version 1.0.0* @ClassName CoordinateUtils.java* @Description TODO* @createTime 11月26日 13:48:40*/public class CoordinateUtils {/*** 地址转经纬度 （高德地图Api转换）* @param address* @return*/public static String getLnglat(String address){String geturl = "/v3/geocode/geo?key="+"自己的Key"+"&address="+address;String location = "";try {URL url = new URL(geturl); // 把字符串转换为URL请求地址HttpURLConnection connection = (HttpURLConnection) url.openConnection();// 打开连接connection.connect();// 连接会话// 获取输入流BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));String line;StringBuilder sb = new StringBuilder();while ((line = br.readLine()) != null) {// 循环读取流sb.append(line);}br.close();// 关闭流connection.disconnect();// 断开连接JSONObject a = JSON.parseObject(sb.toString());//判断输入的位置点是否存在System.out.println(sb.toString());if(a.getJSONArray("geocodes").size()>0){location=a.getJSONArray("geocodes").getJSONObject(0).get("location").toString();}} catch (Exception e) {e.printStackTrace();System.out.println("失败!");}return location;}}
