Android Activity桌面背景Style

--------------------------values/style

<?xml version="1.0" encoding="utf-8"?>
<resources>

<style name="KaZaMainStyle" parent="@android:style/Theme.Light.NoTitleBar.Fullscreen">
<item name="android:windowBackground">@color/transparent</item>
<item name="android:windowIsTranslucent">true</item>
</style>

</resources>

---------------------------------Manifest.xml

<activity
android:name=".Suiping"
android:theme="@style/KaZaMainStyle" >
</activity>

-------------------------------.java

public class Suiping extends Activity {
@Override
protected void onCreate(
Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);

}

--------------------------------------

---------------------------------------second

<?xml version="1.0" encoding="utf-8"?>
<drawable name="translucent_background">#77ffffff</drawable>

<style name="Theme.Translucent" parent="android:style/Theme.Translucent">
<item name="android:windowBackground">@drawable/translucent_background
</item>
</style>

</resources>

----------------manifest.xml

<activity
android:name=".Suiping"
android:theme="@style/Theme.Translucent" >
</activity>

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