如何从android中的城市名称获取经纬度？ [英] How to get the latitude and longitude from city name in android?

问题描述

在我的应用程序中，将默认值设置为纬度和经度。
当我在edittext中键入 cityname 时，我需要将那个点移动到我需要的地方

In my application am setting a default value to latitude and longitude. When i type the cityname in edittext i need to move that point to that place where i need

推荐答案

使用下面的代码获取城市名称的经纬度和长度

Use the below code to get the lat and long of city name

String location=cityName;
String inputLine = "";
String result = ""
location=location.replaceAll(" ", "%20");
String myUrl="http://maps.google.com/maps/geo?q="+location+"&output=csv";
try{
 URL url=new URL(myUrl);
 URLConnection urlConnection=url.openConnection();
 BufferedReader in = new BufferedReader(new 
 InputStreamReader(urlConnection.getInputStream()));
  while ((inputLine = in.readLine()) != null) {
  result=inputLine;
  }
  String lat = result.substring(6, result.lastIndexOf(","));
  String longi = result.substring(result.lastIndexOf(",") + 1);
 }
 catch(Exception e){
 e.printStackTrace();
 }

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