(java功能篇)谷歌获取地址经纬度

最新推荐文章于 2021-12-08 21:46:34 发布

在奋斗的大道

最新推荐文章于 2021-12-08 21:46:34 发布

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本文详细介绍了如何使用Java通过Google Maps API获取特定地址的经纬度坐标，并解释了关键步骤及可能遇到的问题。

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package com.mohe.map;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

public class Snippet {
public String[] getCoordinate(String addr) {
String address = null;
try {
address = java.net.URLEncoder.encode(addr, "UTF-8");
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
String output = "csv";
String key = "ABQIAAAAevysxt9O5lBUCrSalm80MxQx8gmx0K-_Fjj4Tf8bNXH3BBSxZRRmI_CuZM2zQyuXEpG_uxt-aqPr-A";
String url = String.format(
"http://maps.google.com/maps/geo?q=%s&output=%s&key=%s",
address, output, key);
URL myURL = null;
URLConnection httpsConn = null;
// 进行转码
try {
myURL = new URL(url);
} catch (MalformedURLException e) {

}
try {
httpsConn = (URLConnection) myURL.openConnection();
if (httpsConn != null) {
InputStreamReader insr = new InputStreamReader(
httpsConn.getInputStream(), "UTF-8");
BufferedReader br = new BufferedReader(insr);
String data = null;
if ((data = br.readLine()) != null) {
String[] retList = data.split(",");

return retList;
}
insr.close();
}
} catch (IOException e) {

}
return null;
}

public static void main(String[] args) {
new Snippet().getCoordinate("查询地址");
}
}