摘要: Graph类: 分数类的实现: -top:int -bottom:int +Fraction(top:x,bottom:y) +Fraction(top:0,bottom:1) +Fraction(top:x,bottom:1) +pri():void +show():void +transform 阅读全文
posted @ 2018-04-22 11:38 千秋诗 阅读(172) 评论(2) 推荐(0)