要添加的权限，多多益善具体哪个我也不知道<uses-permission android:name="android.permission.INTERNET" /><uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /><uses-permission android:name="android.permission.WRITE_PROFILE" /><uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /><uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /><uses-permission android:name="android.permission.READ_PHONE_STATE" /><uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /><uses-permission android:name="android.permission.CAMERA" /><uses-permission android:name="android.permission.WRITE_PROFILE" />
package com.bw.movie.util;import android.content.Context;import android.content.pm.PackageManager;import android.location.Address;import android.location.Criteria;import android.location.Geocoder;import android.location.Location;import android.location.LocationListener;import android.location.LocationManager;import android.os.Bundle;import android.util.Log;import android.widget.Toast;import java.io.IOException;import java.text.DecimalFormat;import java.util.List;import java.util.Locale;/** * <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> * <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> * <uses-permission android:name="android.permission.INTERNET" /> * targetSdkVersion 22 如果大于22请增加动态权限管理 */public class LocationUtils { private LocationManager locationManager; static LocationUtils locationUtils; public static LocationUtils getInstance(){ if (locationUtils == null){ locationUtils = new LocationUtils(); } return locationUtils; } public String getLocations(Context context){ String strLocation = "0,0"; DecimalFormat df = new DecimalFormat("#####0.0000"); if (!checkPermission(context,permission.ACCESS_COARSE_LOCATION)){ Toast.makeText(context,"定位权限关闭，无法获取地理位置", Toast.LENGTH_SHORT).show(); } try { //获取系统的服务， locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE); //创建一个criteria对象 Criteria criteria = new Criteria(); criteria.setAccuracy(Criteria.ACCURACY_COARSE); //设置不需要获取海拔方向数据 criteria.setAltitudeRequired(false); criteria.setBearingRequired(false); //设置允许产生资费 criteria.setCostAllowed(true); //要求低耗电 criteria.setPowerRequirement(Criteria.POWER_LOW); String provider = locationManager.getBestProvider(criteria, true); Log.i("Tobin", "Location Provider is "+ provider); Location location = locationManager.getLastKnownLocation(provider); /** * 重要函数，监听数据测试 * 位置提供器、监听位置变化的时间间隔（毫秒），监听位置变化的距离间隔（米），LocationListener监听器 */// locationManager.requestLocationUpdates(provider, 0, 0, locationListener);// new Handler().postDelayed(new Runnable() {// @Override// public void run() {// lm.removeUpdates(locationListener);// }// },2000); //第一次获得设备的位置 if (location != null){ strLocation = df.format(location.getLatitude()) + "," + df.format(location.getLongitude()); // 耗时操作// strLocation += " " + convertAddress(context, location.getLatitude(),location.getLongitude()); } }catch (SecurityException e){ e.printStackTrace(); }catch (Exception e){ e.printStackTrace(); } return strLocation; } /** * LocationListern监听器 * 参数：地理位置提供器、监听位置变化的时间间隔、位置变化的距离间隔、LocationListener监听器 */ private final LocationListener locationListener = new LocationListener() { public void onLocationChanged(Location location) { } public void onProviderDisabled(String provider){ Log.i("Tobin", "Provider now is disabled.."); } public void onProviderEnabled(String provider){ Log.i("Tobin", "Provider now is enabled.."); } public void onStatusChanged(String provider, int status,Bundle extras){ } }; /** * @param latitude 经度 * @param longitude 纬度 * @return 详细位置信息 GeoCoder是基于后台backend的服务，因此这个方法不是对每台设备都适用。 */ public String convertAddress(Context context, double latitude, double longitude) { Geocoder mGeocoder = new Geocoder(context, Locale.getDefault()); StringBuilder mStringBuilder = new StringBuilder(); try { List<Address> mAddresses = mGeocoder.getFromLocation(latitude, longitude, 1); if (!mAddresses.isEmpty()) { Address address = mAddresses.get(0); mStringBuilder.append(address.getCountryName()).append(", ").append(address.getAdminArea()).append(", ").append(address.getLocality()); } } catch (IOException e) { e.printStackTrace(); } return mStringBuilder.toString(); } private boolean checkPermission(Context context, permission permName) { int perm = context.checkCallingOrSelfPermission("android.permission."+permName.toString()); return perm == PackageManager.PERMISSION_GRANTED; } private enum permission{ ACCESS_COARSE_LOCATION, ACCESS_FINE_LOCATION }}
运行结果
Log.i("Tobin", "获取信息：" + LocationUtils.getInstance().getLocations(this))
/Tobin: 获取信息：22.5472,113.9327 中国, 广东省, 深圳市