public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
//这里做要实现的事情
return true;
}
return super.onKeyDown(keyCode, event);
}
if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
//这里做要实现的事情
return true;
}
return super.onKeyDown(keyCode, event);
}
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