在Android 11上,由于安全限制和更改的行为,应用程序重启的方法不再适用。下面是一些适用于Android 11的代码示例,可用于在应用程序的不同部分中重启它。
Intent mStartActivity = new Intent(context, MainActivity.class);
int mPendingIntentId = 123456;
PendingIntent mPendingIntent = PendingIntent.getActivity(context, mPendingIntentId, mStartActivity, PendingIntent.FLAG_CANCEL_CURRENT);
AlarmManager mgr = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, mPendingIntent);
System.exit(0);
Intent intent = getIntent();
finish();
startActivity(intent);
public class MyApplication extends Application {
@Override
public void onCreate() {
super.onCreate();
if (shouldRestartApp()) {
Intent intent = new Intent(getApplicationContext(), MainActivity.class);
int mPendingIntentId = 123456;
PendingIntent mPendingIntent = PendingIntent.getActivity(getApplicationContext(), mPendingIntentId, intent, PendingIntent.FLAG_CANCEL_CURRENT);
AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC, System.currentTimeMillis() + 100, mPendingIntent);
System.exit(0);
}
}
private boolean shouldRestartApp() {
SharedPreferences preferences = getSharedPreferences("MY_APP", MODE_PRIVATE);
return preferences.getBoolean("should_restart_app", false);
}
}
如果需要重启应用程序,请在您的活动或片段中调用以下代码:
SharedPreferences preferences = getActivity().getSharedPreferences("MY_APP", MODE_PRIVATE);
SharedPreferences.Editor editor = preferences.edit();
editor.putBoolean("should_restart_app", true);
editor.apply();
Intent intent = getActivity().getIntent();
getActivity().finish();
startActivity(intent);