private booleab is2CallBack = false; @Override public boolean onKeyDown(int keyCode, KeyEvent event) { // TODO Auto-generated method stub if( keyCode == KeyEvent.KEYCODE_BACK){ if(!is2CallBack){ is2CallBack = true; Toast.makeText(this, "再按一次退出程序", Toast.LENGTH_SHORT).show(); new Handler().postDelayed(new Runnable() { @Override public void run() { is2CallBack = false; } }, 2500); }else { android.os.Process.killProcess(android.os.Process.myPid()); } } return true; }
Android 双击返回键退出程序
猜你喜欢
转载自1002878825-qq-com.iteye.com/blog/1850964
今日推荐
周排行