源码如下：

package com.example.location;

import android.app.Activity;

import android.content.Context;

import android.location.Location;

import android.location.LocationListener;

import android.location.LocationManager;

import android.os.Bundle;

import android.util.Log;

public class MyLocation extends Activity {

private static final String TAG = null;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_my_location);

getl();

Log.e(TAG, "latitude === " +latitude);

Log.e(TAG, "longitude === "+longitude);

}

private double latitude = 0.0;

private double longitude = 0.0;

void getl() {

LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {

Location location = locationManager

.getLastKnownLocation(LocationManager.GPS_PROVIDER);

if (location != null) {

latitude = location.getLatitude();

longitude = location.getLongitude();

} else {

LocationListener locationListener = new LocationListener() {

// Provider的状态在可用、暂时不可用和无服务三个状态直接切换时触发此函数

@Override

public void onStatusChanged(String provider, int status,

Bundle extras) {

}

// Provider被enable时触发此函数，比如GPS被打开

@Override

public void onProviderEnabled(String provider) {

}

// Provider被disable时触发此函数，比如GPS被关闭

@Override

public void onProviderDisabled(String provider) {

}

// 当坐标改变时触发此函数，如果Provider传进相同的坐标，它就不会被触发

@Override

public void onLocationChanged(Location location) {

if (location != null) {

Log.e("Map",

"Location changed : Lat: "

+ location.getLatitude() + " Lng: "

+ location.getLongitude());

latitude = location.getLatitude(); // 经度

longitude = location.getLongitude(); // 纬度

}

}

};

locationManager.requestLocationUpdates(

LocationManager.NETWORK_PROVIDER, 1000, 0,

locationListener);

Location location1 = locationManager

.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);

if (location1 != null) {

latitude = location1.getLatitude(); // 经度

longitude = location1.getLongitude(); // 纬度

}

}

}

}

}