android 获取屏幕宽高、密度、dpi

获取屏幕宽高、密度、dpi
DisplayMetrics metric = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(metric);
        int width = metric.widthPixels;     // 屏幕宽度(像素)
        int height = metric.heightPixels;   // 屏幕高度(像素)
        float density = metric.density;      // 屏幕密度(0.75 / 1.0 / 1.5)
        int densityDpi = metric.densityDpi;  // 屏幕密度DPI(120 / 160 / 240)

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转载自geoffrey-qiao.iteye.com/blog/2214471