import?java.io.BufferedReader;
import?java.io.IOException;
import?java.io.InputStreamReader;
import?java.io.PrintWriter;
import?java.math.BigDecimal;
import?java.util.ArrayList;
import?java.util.Date;
import?java.util.List;

/**
?*?This?class?implements?a?Bright?Fresh?Milk?System.
?*
?*?@author?author?name
?*?@version?1.0
?*/
public?class?BrightFreshMilkSystem?{

	private?static?BufferedReader?stdIn?=?new?BufferedReader（new?InputStreamReader（System.in））;
	private?static?PrintWriter?stdOut?=?new?PrintWriter（System.out?true）;
	private?static?PrintWriter?stdErr?=?new?PrintWriter（System.err?true）;

	private?Catalog?catalog;
	private?Sale?sale;
	private?CurrentOrder?currentOrder;

	/**
	?*?Loads?data?and?starts?the?application.
	?*
	?*?@param?args
	?*????????????String?arguments.?Not?used.
	?*?@throws?IOException
	?*?????????????if?there?are?errors?in?the?input.
	?*/
	public?static?void?main（String[]?args）?throws?IOException?{

		BrightFreshMilkSystem?application?=?new?BrightFreshMilkSystem（）;
		application.run（）;

	}

	/**
	?*
	?*?@param?initial
	?*/
	private?BrightFreshMilkSystem（）?{

		this.catalog?=?loadCatalog（）;
		this.sale?=?loadSale（）;
		this.currentOrder?=?loadCurrentOrder（）;
	}

	/**
	?*?Initializes?the?Catalog?object.
	?*/
	private?Catalog?loadCatalog（）?{

		Catalog?catalog?=?new?Catalog（）;
		List?productList?=?new?ArrayList（）;

		productList.add（new?PureMilk（“A001“?“milk400ml“?new?BigDecimal（“10“）?new?Date（）?“25?days“?“China“?“3.5%“
				“2.9%“））;
		productList.add（new?PureMilk（“A002“?“skim?milk800ml“?new?BigDecimal（“18“）?new?Date（）?“30?days“?“China“
				“3.1%“?“3.9%“））;

		productList.add（new?Jelly（“B001“?“solid250ml“?new?BigDecimal（“8.5“）?new?Date（）?“15?days“?“solid“?“80%“））;
		productList.add（new?Jelly（“B002“?“solid400ml“?new?BigDecimal（“14“）?new?Date（）?“16?days“?“solid“?“85%“））;

		productList.add（
				new?Yogurt（“C001“?“chocolate?flavor270ml“?new?BigDecimal（“5“）?new?Date（）?“40?days“?“chocolate“））;
		productList.add（new?Yogurt（“C002“?“strawberry?flavor400ml“?new?BigDecimal（“10“）?new?Date（）?“40?days“
				“strawberry“））;

		productList.add（new?MilkDrink（“D001“?“taro?flavor250ml“?new?BigDecimal（“13.1“）?new?Date（）?“25?days“
				“taro“?“2.9%“））;
		productList.add（new?MilkDrink（“D002“?“apple?flavor400ml“?new?BigDecimal（“16“）?new?Date（）?“30?days“
				“apple“?“3.8%“））;

		catalog.setProductList（productList）;
		return?catalog;
	}

	/**
	?*?Initializes?the?Sale?object.
	?*/
	private?Sale?loadSale（）?{
		Sale?sale?=?new?Sale（）;
		List?orderList?=?new?ArrayList（）;
		sale.setOrderList（orderList）;
		return?sale;
	}

	/**
	?*?Initializes?the?CurrentOrder?object.
	?*/
	private?CurrentOrder?loadCurrentOrder（）?{
		CurrentOrder?currentOrder?=?new?CurrentOrder（null）;
		List?orderItemList?=?new?ArrayList（）;

		PureMilk?pureMilk?=?new?Pure

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????374??2017-10-20?13:13??實驗課\unit2_1\java\.classpath

?????文件????????380??2017-10-13?14:11??實驗課\unit2_1\java\.project

?????文件????????598??2017-10-13?14:11??實驗課\unit2_1\java\.settings\org.eclipse.jdt.core.prefs

?????文件????????374??2017-10-20?13:13??實驗課\unit2_1\java\bin\.classpath

?????文件????????380??2017-10-13?14:11??實驗課\unit2_1\java\bin\.project

?????文件????????598??2017-10-13?14:11??實驗課\unit2_1\java\bin\.settings\org.eclipse.jdt.core.prefs

?????文件???????8967??2017-10-20?13:39??實驗課\unit2_1\java\bin\BrightFreshMilkSystem.class

?????文件???????1057??2017-10-20?13:14??實驗課\unit2_1\java\bin\Catalog.class

?????文件???????1043??2017-10-20?13:14??實驗課\unit2_1\java\bin\CurrentOrder.class

?????文件???????1201??2017-10-20?13:14??實驗課\unit2_1\java\bin\Jelly.class

?????文件???????1186??2017-10-20?13:14??實驗課\unit2_1\java\bin\MilkDrink.class

?????文件????????772??2017-10-20?13:14??實驗課\unit2_1\java\bin\OrderItem.class

?????文件???????1538??2017-10-20?13:14??實驗課\unit2_1\java\bin\Product.class

?????文件???????1392??2017-10-20?13:14??實驗課\unit2_1\java\bin\PureMilk.class

?????文件????????717??2017-10-20?13:14??實驗課\unit2_1\java\bin\Sale.class

?????文件???????1009??2017-10-20?13:14??實驗課\unit2_1\java\bin\Yogurt.class

?????文件??????10024??2017-10-20?13:39??實驗課\unit2_1\java\src\unit2\BrightFreshMilkSystem.java

?????文件????????552??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\Catalog.java

?????文件????????756??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\CurrentOrder.java

?????文件????????744??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\Jelly.java

?????文件????????657??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\MilkDrink.java

?????文件????????511??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\OrderItem.java

?????文件???????1082??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\Product.java

?????文件????????921??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\PureMilk.java

?????文件????????366??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\Sale.java

?????文件????????513??2017-10-13?17:33??實驗課\unit2_1\java\src\unit2\Yogurt.java

?????文件???????9644??2017-10-13?17:30??實驗課\unit2_1\unit2\BrightFreshMilkSystem.java

?????文件????????552??2017-10-13?16:58??實驗課\unit2_1\unit2\Catalog.java

?????文件????????756??2017-10-13?17:17??實驗課\unit2_1\unit2\CurrentOrder.java

?????文件????????744??2017-10-13?17:14??實驗課\unit2_1\unit2\Jelly.java

............此處省略533個文件信息