Android中为窗口定义主题

1 <style name="myTheme">
2         <item name="android:windowNoTitle">true</item>
3         <item name="android:windowFullscreen">true</item>
4         <item name="android:windowBackground">@drawable/my_shapdrawable</item>
5     </style>

1  @Override
2     protected void onCreate(Bundle savedInstanceState) {
3         super.onCreate(savedInstanceState);
4         setTheme(R.style.myTheme);// 改变主题必须在setContentView之前
5         setContentView(R.layout.main);
6         textView = (TextView) findViewById(R.id.textView_xml);
7 
8     }