获得Andriod手机屏幕分辨率的两种方法

public class AndroidTest extends Activity {private static String TAG = "AndroidTest";private TextView textview1;// 获取手机屏幕分辨率的类 private DisplayMetrics dm;@Overridepublic void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.main);// 获取布局中TextViewtextview1 = (TextView)findViewById(R.id.hello);// 方法1 Android获得屏幕的宽和高 int screenWidth; int screenHeight; WindowManager windowManager = getWindowManager(); Display display = windowManager.getDefaultDisplay(); screenWidth = display.getWidth(); screenHeight = display.getHeight(); Log.d(TAG, "screenWidth:" + screenWidth); Log.d(TAG, "screenHeight:" + screenHeight); // 方法2 dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); //获得手机的宽带和高度像素单位为px String str = "方法1 手机屏幕分辨率为:" + screenWidth +" * "+ screenHeight + "/n方法2 手机屏幕分辨率为:" + dm.widthPixels +" * "+ dm.heightPixels; textview1.setText(str);}}