onBackPed按鈕我的應用程序沒有正確關閉。它再次在後臺註冊我的申請。它無法正常關閉,從background.please告訴我,我怎麼能正常關閉onBackPed按鈕我的應用程序沒有正確關閉?
public void onBackPressed() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Do you want to exit from application ?");
builder.setPositiveButton("YES", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
prefProviderWrapper.setPreferenceBooleanValue(PreferencesWrapper.HAS_BEEN_QUIT, true);
moveTaskToBack (false);
Context context= getApplicationContext();
Communicator comm= new Communicator(context);
Activity app=getParent();
comm.CloseApplication(app);
finish();
}
});
當您按下後退按鈕時會發生什麼? – Riser
它再次註冊並在通知 – user3555619
顯示消息註冊表示實際發生了什麼? – Riser