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JAVA 使用经纬度,通过腾讯地图 API 获取详细地址

最编程 2024-03-02 07:39:03
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package com.weixin.map; import net.sf.json.JSONObject; import org.apache.commons.lang.StringUtils; import javax.net.ssl.*; import java.io.ByteArrayOutputStream; import java.io.InputStream; import java.net.URL; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; public class Test { /** * 通过腾讯地图将经纬度转成详细地址 * * @param lat 纬度 * @param lng 经度 * @param key 开发密钥(Key) * @return */ public static JSONObject getLatAndLng(String lat, String lng, String key) { try { String hsUrl = "https://apis.map.qq.com/ws/geocoder/v1/?location="+lat+","+lng+"&key="+key+"&get_poi=1"; URL url; url = new URL(hsUrl); HttpsURLConnection con = (HttpsURLConnection) url.openConnection(); con.setRequestMethod("GET");// 提交模式 X509TrustManager xtm = new X509TrustManager() { @Override public X509Certificate[] getAcceptedIssuers() { // TODO Auto-generated method stub return null; } @Override public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException { // TODO Auto-generated method stub } @Override public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException { // TODO Auto-generated method stub } }; TrustManager[] tm = {xtm}; SSLContext ctx = SSLContext.getInstance("TLS"); ctx.init(null, tm, null); con.setSSLSocketFactory(ctx.getSocketFactory()); con.setHostnameVerifier(new HostnameVerifier() { @Override public boolean verify(String arg0, SSLSession arg1) { return true; } }); InputStream inStream = con.getInputStream(); ByteArrayOutputStream outStream = new ByteArrayOutputStream(); byte[] buffer = new byte[1024]; int len = 0; while ((len = inStream.read(buffer)) != -1) { outStream.write(buffer, 0, len); } byte[] b = outStream.toByteArray();//网页的二进制数据 outStream.close(); inStream.close(); String rtn = new String(b, "utf-8"); if (StringUtils.isNotBlank(rtn)) { JSONObject object = JSONObject.fromObject(rtn); if (object != null) { if (object.has("status") && object.getInt("status") == 0) { JSONObject result = JSONObject.fromObject(object.get("result")); if (result != null) { JSONObject addressComponent = JSONObject.fromObject(result.get("address_component")); if (addressComponent != null) { return addressComponent; } } } } } } catch (Exception e) { e.printStackTrace(); } return null; } public static void main(String[] args) { System.out.println(getLatAndLng("39.984154", "116.307490", "6LTBZ-FTWH4-BB")); } }