参考
http://www.mste.uiuc.edu/java/michael/regpoly/regpoly.html
http://www.mste.uiuc.edu/java/michael/regpoly/RegularPolygon.java
http://www.mste.uiuc.edu/java/michael/regpoly/regpoly.html
http://www.mste.uiuc.edu/java/michael/regpoly/RegularPolygon.java
解决方案 »
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