android 支持宽屏

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

<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
       package="myb.x2.app2" 

      android:versionCode="1" 

       android:versionName="1.0">  
     <application android:icon="@drawable/icon" android:label="@string/app_name">  

         <activity android:name=".myactivity" 

                  android:screenOrientation="portrait" 

                  android:label="@string/app_name">  

            <intent-filter>  

                <action android:name="android.intent.action.MAIN" />  

                <category android:name="android.intent.category.LAUNCHER" />  

             </intent-filter>  

        </activity>  

   

     </application>  

  <supports-screens android:largeScreens="true" 

         android:normalScreens="true" 

         android:smallScreens="true" 

         android:anyDensity="true" />  
 </manifest> 

public class myactivity extends Activity {  

     public myview v;  

     /** Called when the activity is first created. */ 

     @Override 

     public void onCreate(Bundle savedInstanceState) {  

         super.onCreate(savedInstanceState);  

         // setContentView(R.layout.main );   

         requestWindowFeature(Window.FEATURE_NO_TITLE);  

         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,  

                 WindowManager.LayoutParams.FLAG_FULLSCREEN);  

         // 获得屏幕宽和高  

         WindowManager windowManager = getWindowManager();  

         Display display = windowManager.getDefaultDisplay();  

         int w = display.getWidth();  

         int h = display.getHeight();  

         v=new myview(this,w,h);  

         setContentView(v);  

         v.start();  

     }  

        

        

 }