public class MainActivity extends Activity {
ActionBar actionBar; //声明ActionBar
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
actionBar = getSupportActionBar(); //得到ActionBar
actionBar.hide(); //隐藏ActionBar
}
}
systemctl --user enable pulseaudio && systemctl --user start pulseaudio
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