Android的Px与Dp转化工具类，androidpxdp, public c

Android的Px与Dp转化工具类，androidpxdp, public c

    public class DensityUtils {          public static int Dp2Px(Context context, float dp) {               final float scale = context.getResources().getDisplayMetrics().density;               return (int) (dp * scale + 0.5f);           }           public static int Px2Dp(Context context, float px) {               final float scale = context.getResources().getDisplayMetrics().density;               return (int) (px / scale + 0.5f);           }       }