android获取位置权限，手机状态权限，存储权限

public class PermissionsUtil extends Activity{
    private static final int REQUESTPERMISSION = 110 ;
    private static final int REQUEST_PHONE_STATE=111;
    private static final int LOCALTION=112;

    public static void getPermission(Context context, Activity activity){
        storage(context,activity);
        imei(context, activity);

    }

    public static void storage(Context context, Activity activity){
        if(ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED){
            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUESTPERMISSION);
        }

    }

    public static void imei(Context context,Activity activity){
        if (ActivityCompat.checkSelfPermission(context, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.READ_PHONE_STATE}, REQUEST_PHONE_STATE);
        }
    }

    public static void localtion(Context context,Activity activity){
        if (ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.ACCESS_FINE_LOCATION)) {
                ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, LOCALTION);
            }
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        switch (requestCode){
            case REQUESTPERMISSION:
                if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                }
                break;
            case REQUEST_PHONE_STATE:
                if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                }
                break;
            case LOCALTION:
                if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                }
                break;
        }
    }
}