以文本方式查看主题 - 课外天地 李树青 (http://www.njcie.com/bbs/index.asp) -- Java程序语言课件 (http://www.njcie.com/bbs/list.asp?boardid=17) ---- 作业之三:基于继承方法的圆柱形类 (http://www.njcie.com/bbs/dispbbs.asp?boardid=17&id=595) |
-- 作者:admin -- 发布时间:2008/11/8 22:38:33 -- 作业之三:基于继承方法的圆柱形类 class Point { protected int y; public Point() { public Point(int x, int y) { public int getX() { public void setX(int x) { public int getY() { public void setY(int y) { public String toString() { return "(" + x + "," + y + ")"; } class Circle extends Point { public Circle() { public Circle(int x, int y, int r) { public int getR() { public void setR(int r) { public String toString() { class Cylinder extends Circle { public Cylinder() { public Cylinder(int x, int y, int r, int h) { public int getH() { public void setH(int h) { public String toString() { public class Exec { [此贴子已经被作者于2010-12-12 08:28:23编辑过]
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