去掉标题栏：
requestWindowFeature(Window.FEATURE_NO_TITLE);
API上是这么说的：
int FEATURE_NO_TITLE Flag for the "no title" feature, turning off the title at the top of the screen.
屏幕全屏：
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
API上是这么说的：
int FLAG_FULLSCREEN Window flag: Hide all screen decorations (e.g.
屏幕没有边界限制(允许窗口扩展到屏幕外)：
getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
API上是这么说的：
int FLAG_LAYOUT_NO_LIMITS Window flag: allow window to extend outside of the screen.
用法：
1 @Override
2 protected void onCreate(Bundle savedInstanceState) {
3 // TODO Auto-generated method stub
4 super.onCreate(savedInstanceState);
5 requestWindowFeature(Window.FEATURE_NO_TITLE);
6 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
7 getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
8 setContentView(R.layout.newslists);
9 newsListLayout = findViewById(R.id.newslistlayout);
10 newsListLayout.setBackgroundColor(Color.MAGENTA);
11
12 newsNameList = (ListView) findViewById(R.id.newsnamelist);
13 model = new Model(0, 6);
14 nameListAdapter = new NewsNameListAdapter(this, model);
15 newsNameList.setAdapter(nameListAdapter);
16
17 showPage = (TextView) findViewById(R.id.newslistshowpage);
18 updatePage(model.getIndex());
19 }
效果图：
