public?class?ProductPrice?{
????public?static?void?main（String[]?args）?{
????????float?money?=?1206;?//?金額
????????float?rebate?=?0f;?//?折扣
????????if?（money?>?200）?{
????????????int?grade?=?（int）?money?/?200;?//?等級
????????????switch?（grade）?{?//?根據等級計算折扣比例
????????????????case?1:
????????????????????rebate?=?0.95f;
????????????????????break;
????????????????case?2:
????????????????????rebate?=?0.90f;
????????????????????break;
????????????????case?3:
????????????????????rebate?=?0.85f;
????????????????????break;
????????????????case?4:
????????????????????rebate?=?0.83f;
????????????????????break;
????????????????case?5:
????????????????????rebate?=?0.80f;
????????????????????break;
????????????????case?6:
????????????????????rebate?=?0.78f;
????????????????????break;
????????????????case?7:
????????????????????rebate?=?0.75f;
????????????????????break;
????????????????case?8:
????????????????????rebate?=?0.73f;
????????????????????break;
??????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-07-08?08:36??.classpath
?????文件?????????379??2010-09-07?10:54??.project
?????文件?????????635??2010-07-08?08:36??.settings\org.eclipse.jdt.core.prefs
?????文件????????1244??2013-11-21?08:40??bin\ProductPrice.class
?????文件????????1437??2010-07-08?08:50??src\ProductPrice.java