描述控件时px和dip的区别px (pixels)像素dip (device independent pixels)设备独立像素sp (scaled pixels
描述控件时px和dip的区别
px (pixels)像素
dip (device independent pixels)设备独立像素
sp (scaled pixels — best for text size)放大像素--对文本大小最好
pt (points)点
in (inches)英寸
mm (millimeters)毫米