Ladder package com.hanqi.test public class Ladder 屬性 double shangdi,xiadi,gao,mianji 構造方法 Ladder double sd,double xd,double g shangdi sd xiadi xd gao g mianji sd xd g Circle package com.hanqi.test pub ...
2016-09-18 20:54 0 2022 推薦指數:
package homework2; public class PlainRect extends Rect{ //添加兩個成員變量 public double startX; public double startY; //添加無參構造方法 PlainRect ...
radius Area1.0 3.142.0 12.563.0 28.25999999999999 ...
//接口 ShapePara package d922B; public interface ShapePara { int getArea(); int getCircumference(); } //圓類 package d922B; public class Circle ...