Android利用canvas画各种图形(点、直线、弧、圆、椭圆、文字、矩形、多边形、曲线、圆角矩形)转…
n转自：http://blog.csdn.net/rhljiayou/article/details/7212620rn1、首先说一下canvas类：rnrnnClass OverviewrnThe Canvas class holds the “draw” calls. To draw something, you need 4 basic components: A Bitmap to hol…