获取手机的分辨率

获取手机的分辨率。关键类：DisplayMetrics

public class DisplayMetricalActivity extends Activity {
/** Called when the activity is first created. */
    @Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        DisplayMetrics dm = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(dm);

        System.out.println(dm.widthPixels+"/"+dm.heightPixels);
    }
}