package com.kale.screen;import android.annotation.SuppressLint;import android.app.Activity;import android.graphics.Point;import android.os.Bundle;import android.util.Log;import android.view.Display;public class MainActivity extends Activity {    @SuppressLint("NewApi")    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);                int dw = getWindowManager().getDefaultDisplay().getWidth();//获得手机屏幕的宽度        int dh = getWindowManager().getDefaultDisplay().getHeight();//获得手机屏幕的高度                Log.i("h", "height:"+dw);        Log.i("w", "width:"+dh);                //推荐的获取屏幕长宽的方式,但需要API13        Display display = getWindowManager().getDefaultDisplay();        Point size = new Point();        display.getSize(size);        int windowHeight = size.y;        int windowWidth = size.x;                Log.i("w","width:"+ windowWidth);        Log.i("h", "height:"+ windowHeight);            }}