import?java.io.*;
public?class?calculator{
	public?static?void?main（String[]?args）throws?Exception{
		Items?items=new?Items（）;
		while（true）{
		int?choice=0;
		System.out.print（“請(qǐng)選擇:\n1.輸入多項(xiàng)式\n2.多項(xiàng)式相加\n3.多項(xiàng)式相減\n4.多項(xiàng)式計(jì)算值\n5.輸出多項(xiàng)式\n6.退出系統(tǒng)\n“）;
		try{
		BufferedReader?bf=new?BufferedReader（new?InputStreamReader（System.in））;
		choice=Integer.parseInt（bf.readLine（））;
		}catch（Exception?e）{
			System.out.println（“輸入錯(cuò)誤!“）;
		}
		if（choice==1）{
			float?a[];
			System.out.print（“請(qǐng)輸入多項(xiàng)式項(xiàng)數(shù):“）;
			int?n=0;
			try{
		????BufferedReader?bf2=new?BufferedReader（new?InputStreamReader（System.in））;
		????n=Integer.parseInt（bf2.readLine（））;
			}catch（Exception?e）{
				System.out.println（“輸入錯(cuò)誤!“）;
				}
		????a=new?float[2*n];
		????System.out.println（“請(qǐng)輸入多項(xiàng)式各項(xiàng)系數(shù)級(jí)次方:“）;
		????for（int?

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????4624??2011-01-04?18:07??課程設(shè)計(jì)\停車(chē)場(chǎng)系統(tǒng)圖形界面\Park.class

?????文件???????3961??2010-01-13?17:01??課程設(shè)計(jì)\停車(chē)場(chǎng)系統(tǒng)圖形界面\Park.java

?????文件???????1134??2010-01-13?16:08??課程設(shè)計(jì)\停車(chē)場(chǎng)系統(tǒng)圖形界面\SeqStack.class

?????文件????????756??2010-01-12?16:28??課程設(shè)計(jì)\停車(chē)場(chǎng)系統(tǒng)圖形界面\SeqStack.java

?????文件???????2829??2010-01-14?16:23??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\calculator.class

?????文件???????3218??2010-01-14?16:23??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\calculator.java

?????文件????????273??2010-01-10?21:20??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\Item.class

?????文件????????131??2010-01-10?21:20??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\Item.java

?????文件???????3455??2010-01-11?09:57??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\Items.class

?????文件???????3693??2010-01-11?09:57??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\Items.java

?????文件???????1488??2010-01-10?18:08??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\LinList.class

?????文件???????1177??2010-01-10?18:08??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\LinList.java

?????文件????????761??2009-09-21?22:57??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\Node.class

?????文件????????477??2009-09-21?22:57??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\Node.java

?????文件???????2366??2010-01-11?09:57??課程設(shè)計(jì)\一元稀疏多項(xiàng)式簡(jiǎn)單計(jì)算器\Test.class

?????文件??????????4??2010-01-13?14:46??課程設(shè)計(jì)\成績(jī)分析\Average.dat

?????文件??????????4??2010-01-13?14:46??課程設(shè)計(jì)\成績(jī)分析\Computer.dat

?????文件??????????4??2010-01-13?14:46??課程設(shè)計(jì)\成績(jī)分析\English.dat

?????文件????????437??2010-01-13?14:46??課程設(shè)計(jì)\成績(jī)分析\Input.dat

?????文件??????????4??2010-01-13?14:46??課程設(shè)計(jì)\成績(jī)分析\Math.dat

?????文件???????7581??2011-01-04?18:05??課程設(shè)計(jì)\成績(jī)分析\Score.class

?????文件??????13508??2010-01-13?14:46??課程設(shè)計(jì)\成績(jī)分析\Score.java

?????文件????????569??2010-01-13?14:43??課程設(shè)計(jì)\成績(jī)分析\Student.class

?????文件????????575??2010-01-13?14:41??課程設(shè)計(jì)\成績(jī)分析\Student.java

?????文件???????4289??2010-07-08?14:12??課程設(shè)計(jì)\成績(jī)分析圖形界面\AddDialog.class

?????文件???????3215??2010-01-13?14:24??課程設(shè)計(jì)\成績(jī)分析圖形界面\AddDialog.java

?????文件???????2594??2010-01-13?14:40??課程設(shè)計(jì)\成績(jī)分析圖形界面\DeleteDialog.class

?????文件???????1757??2010-01-13?11:56??課程設(shè)計(jì)\成績(jī)分析圖形界面\DeleteDialog.java

?????文件???????8756??2011-01-04?18:06??課程設(shè)計(jì)\成績(jī)分析圖形界面\Score.class

?????文件??????12902??2010-01-13?14:40??課程設(shè)計(jì)\成績(jī)分析圖形界面\Score.java

............此處省略29個(gè)文件信息