public void getAndroiodScreenProperty() {
WindowManager wm = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE);
DisplayMetrics dm = new DisplayMetrics();
wm.getDefaultDisplay().getMetrics(dm);
int width = dm.widthPixels; // 屏幕宽度(像素)
int height = dm.heightPixels; // 屏幕高度(像素)
float density = dm.density; // 屏幕密度(0.75 / 1.0 / 1.5)
int densityDpi = dm.densityDpi; // 屏幕密度dpi(120 / 160 / 240)
// 屏幕宽度算法:屏幕宽度(像素)/屏幕密度
int screenWidth = (int) (width / density); // 屏幕宽度(dp)
int screenHeight = (int) (height / density);// 屏幕高度(dp)
Log.d("h_bl", "屏幕宽度(像素):" + width);
Log.d("h_bl", "屏幕高度(像素):" + height);
Log.d("h_bl", "屏幕密度(0.75 / 1.0 / 1.5):" + density);
Log.d("h_bl", "屏幕密度dpi(120 / 160 / 240):" + densityDpi);
Log.d("h_bl", "屏幕宽度(dp):" + screenWidth);
Log.d("h_bl", "屏幕高度(dp):" + screenHeight);
}
原文:http://blog.csdn.net/wangliblog/article/details/22501141