Android程序中像素(px)跟单位dp(di…

public class UnitTransformUtil { 
               
              public static int dip2px(Context context, float dpValue) { 
                              final float scale = context.getResources().getDisplayMetrics().density; 
                              return (int) (dpValue * scale + 0.5f); 
              } 
 
               
              public static int px2dip(Context context, float pxValue) { 
                              final float scale = context.getResources().getDisplayMetrics().density; 
                              return (int) (pxValue / scale + 0.5f); 
              } 
}