Android MIUI通知类短信权限的坑

public class MiuiUtils {  private MiuiUtils() {    throw new UnsupportedOperationException("u can't instantiate me...");  }  private static final String KEY_MIUI_VERSION_CODE = "ro.miui.ui.version.code";  private static final String KEY_MIUI_VERSION_NAME = "ro.miui.ui.version.name";  private static final String KEY_MIUI_INTERNAL_STORAGE = "ro.miui.internal.storage";  public static final int REQUEST_CODE_SERVICE_SMS = 100;  /**   * @return whether or not is MIUI   * @link http://dev.xiaomi.com/doc/p=254/index.html   */  public static boolean isMIUI() {    String device = Build.MANUFACTURER;    LogUtils.v("Build.MANUFACTURER = " + device);    if (device.equals("Xiaomi")) {      Properties prop = new Properties();      try {        prop.load(new FileInputStream(new File(Environment            .getRootDirectory(), "build.prop")));      } catch (IOException e) {        e.printStackTrace();        return false;      }      return prop.getProperty(KEY_MIUI_VERSION_CODE, null) != null          || prop.getProperty(KEY_MIUI_VERSION_NAME, null) != null          || prop.getProperty(KEY_MIUI_INTERNAL_STORAGE, null) != null;    } else {      return false;    }  }  public static void goPermissionSettings(Activity context) {    Intent intent;    try {//MIUI8/9      intent = new Intent("miui.intent.action.APP_PERM_EDITOR");      intent.setClassName("com.miui.securitycenter",          "com.miui.permcenter.permissions.PermissionsEditorActivity");      intent.putExtra("extra_pkgname", context.getPackageName());      context.startActivityForResult(intent, REQUEST_CODE_SERVICE_SMS);    } catch (ActivityNotFoundException e) {      try {//MIUI5/6        intent = new Intent("miui.intent.action.APP_PERM_EDITOR");        intent.setClassName("com.miui.securitycenter",            "com.miui.permcenter.permissions.AppPermissionsEditorActivity");        intent.putExtra("extra_pkgname", context.getPackageName());        context.startActivityForResult(intent, REQUEST_CODE_SERVICE_SMS);      } catch (ActivityNotFoundException e1) {        //应用信息界面        intent = new Intent(            Settings.ACTION_APPLICATION_DETAILS_SETTINGS);        Uri uri = Uri.fromParts("package", context.getPackageName(),            null);        intent.setData(uri);        context.startActivityForResult(intent, REQUEST_CODE_SERVICE_SMS);;      }    }  }}

adb shell dumpsys activity | findstr "mFocusedActivity"