Android6.0获取GPS定位和获取位置权限和位置信息的方法

<uses-permission android:name= "android.permission.ACCESS_FINE_LOCATION"/>

private static final int BAIDU_READ_PHONE_STATE = 100;//定位权限请求private static final int PRIVATE_CODE = 1315;//开启GPS权限

/** * 检测GPS、位置权限是否开启 */public void showGPSContacts() { lm = (LocationManager) this.getSystemService(this.LOCATION_SERVICE); boolean ok = lm.isProviderEnabled(LocationManager.GPS_PROVIDER); if (ok) {//开了定位服务  if (Build.VERSION.SDK_INT >= 23) { //判断是否为android6.0系统版本，如果是，需要动态添加权限   if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)     != PERMISSION_GRANTED) {// 没有权限，申请权限。    ActivityCompat.requestPermissions(this, LOCATIONGPS,      BAIDU_READ_PHONE_STATE);   } else {    getLocation();//getLocation为定位方法   }  } else {   getLocation();//getLocation为定位方法  } } else {  Toast.makeText(this, "系统检测到未开启GPS定位服务,请开启", Toast.LENGTH_SHORT).show();  Intent intent = new Intent();  intent.setAction(Settings.ACTION_LOCATION_SOURCE_SETTINGS);  startActivityForResult(intent, PRIVATE_CODE); }}/** * 获取具体位置的经纬度 */private void getLocation() { // 获取位置管理服务 LocationManager locationManager; String serviceName = Context.LOCATION_SERVICE; locationManager = (LocationManager) this.getSystemService(serviceName); // 查找到服务信息 Criteria criteria = new Criteria(); criteria.setAccuracy(Criteria.ACCURACY_FINE); // 高精度 criteria.setAltitudeRequired(false); criteria.setBearingRequired(false); criteria.setCostAllowed(true); criteria.setPowerRequirement(Criteria.POWER_LOW); // 低功耗 String provider = locationManager.getBestProvider(criteria, true); // 获取GPS信息 /**这段代码不需要深究，是locationManager.getLastKnownLocation(provider)自动生成的，不加会出错**/ if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PERMISSION_GRANTED) {  // TODO: Consider calling  // ActivityCompat#requestPermissions  // here to request the missing permissions, and then overriding  // public void onRequestPermissionsResult(int requestCode, String[] permissions,  //           int[] grantResults)  // to handle the case where the user grants the permission. See the documentation  // for ActivityCompat#requestPermissions for more details.  return; } Location location = locationManager.getLastKnownLocation(provider); // 通过GPS获取位置 updateLocation(location);}/** * 获取到当前位置的经纬度 * @param location */private void updateLocation(Location location) { if (location != null) {  double latitude = location.getLatitude();  double longitude = location.getLongitude();  LogUtil.e("维度：" + latitude + "/n经度" + longitude); } else {  LogUtil.e("无法获取到位置信息"); }}/** * Android6.0申请权限的回调方法 */@Overridepublic void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); switch (requestCode) {  // requestCode即所声明的权限获取码，在checkSelfPermission时传入  case BAIDU_READ_PHONE_STATE:   //如果用户取消，permissions可能为null.   if (grantResults[0] == PERMISSION_GRANTED && grantResults.length > 0) { //有权限    // 获取到权限，作相应处理    getLocation();   } else {    showGPSContacts();   }   break;  default:   break; }}

@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); switch (requestCode) {  case PRIVATE_CODE:    showContacts();   break; }}

static final String[] LOCATIONGPS = new String[]{Manifest.permission.ACCESS_COARSE_LOCATION,   Manifest.permission.ACCESS_FINE_LOCATION,   Manifest.permission.READ_PHONE_STATE};