安卓开发:去掉标题栏和任务栏的方法

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首先要说的是分为几种情况:

如果是public class MainActivity extends ActionBarActivity{ },activity是actionbar,头文件import android.view.WindowManager;

<pre name="code" class="java">super.onCreate(savedInstanceState);                getSupportActionBar().hide();//去掉标题栏        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);//去掉任务栏        setContentView(R.layout.main);

另一种是网上常说的去掉activity的titlebar,头文件:import android.view.Window; import android.view.WindowManager;
super.onCreate(savedInstanceState);                this.requestWindowFeature(Window.FEATURE_NO_TITLE);//去掉标题栏        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);//去掉任务栏        setContentView(R.layout.main);







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