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) ---- 课上讲的银行货币管理程序代码 (http://www.njcie.com/bbs/dispbbs.asp?boardid=17&id=877) |
-- 作者:admin -- 发布时间:2010/5/5 13:49:33 -- 课上讲的银行货币管理程序代码 import java.text.DecimalFormat; interface ICurrency { public void setAmount(double amount); public String getType(); public void setType(String type); abstract class Currency implements ICurrency { private double amount; public Currency() { } public Currency(double amount) { public double getAmount() { public void setAmount(double amount) { public String getType() { public void setType(String type) { public String toString() { class Yuan extends Currency { public Yuan(double amount) { } class Dollar extends Currency { public Dollar(double amount) { class France extends Currency { public France(double amount) { class Action { public class Exec { } } [此贴子已经被作者于2010-12-12 08:31:29编辑过]
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