今天客户提出上传信息时需携带经纬度,且需要两种获取位置的方式;故经思考使用了GPS和网络获取位置,但在经过实地测试的时候才发现没写获取权限。
便在登录界面加上获取权限代码,此次获取的是存储、位置、电话的权限,如有其它需求可按此格式来进行添加。
首先在 onCreate部分添加判断语句及引用。
//判断是否为android6.0系统版本,如果是,需要动态添加权限 if (Build.VERSION.SDK_INT>=23){ showContacts(); }
其次便可根据判断语句来进行编写,下方有注释,不多言,附代码,有疑问可留言或私聊。
private static final int BAIDU_READ_PHONE_STATE =100; //请求权限 public void showContacts(){ if (ActivityCompat.checkSelfPermission(this, Manifest.permission.INTERNET) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_NETWORK_STATE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_WIFI_STATE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.CHANGE_WIFI_STATE) != PackageManager.PERMISSION_GRANTED) { Toast.makeText(getApplicationContext(),"没有权限,请手动开启定位权限",Toast.LENGTH_SHORT).show(); // 申请一个(或多个)权限,并提供用于回调返回的获取码(用户定义) ActivityCompat.requestPermissions(NearStation.this,new String[]{ Manifest.permission.INTERNET, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.ACCESS_NETWORK_STATE, Manifest.permission.ACCESS_WIFI_STATE, Manifest.permission.READ_PHONE_STATE, Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS, Manifest.permission.CHANGE_WIFI_STATE }, BAIDU_READ_PHONE_STATE); }else{ startLocation(); } } //Android6.0申请权限的回调方法 @Override public 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: if (grantResults[0] == PackageManager.PERMISSION_GRANTED) { // 获取到权限,作相应处理(调用定位SDK应当确保相关权限均被授权,否则可能引起定位失败) startLocation(); } else { // 没有获取到权限,做特殊处理 Toast.makeText(getApplicationContext(), "获取位置权限失败,请手动开启", Toast.LENGTH_SHORT).show(); } break; default: break; } }