import?java.awt.BorderLayout;
import?java.awt.FlowLayout;
import?java.awt.Font;
import?java.awt.GridLayout;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.io.File;
import?java.io.FileReader;

import?javax.swing.JButton;
import?javax.swing.JFileChooser;
import?javax.swing.Jframe;
import?javax.swing.JLabel;
import?javax.swing.JOptionPane;
import?javax.swing.JPanel;
import?javax.swing.JScrollPane;
import?javax.swing.JTextArea;
import?javax.swing.JTextField;

public?class?Suanfu?extends?Jframe?implements?ActionListener?{
	private?JTextField?t1;
	private?JTextArea?a1?a2?a3?a4?a5;
	private?File?file;
	private?JFileChooser?fchooser;
	private?JButton?b1?b2?b3?b4;
	char[][]?data?=?new?char[20][20];?//?算符優(yōu)先關(guān)系
	char[]?s?=?new?char

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

?????文件????????232??2011-11-21?08:38??Suanfu\.classpath

?????文件????????382??2011-11-21?08:38??Suanfu\.project

?????文件??????14020??2011-11-23?10:39??Suanfu\src\Suanfu.java

?????文件??????13068??2011-11-23?10:39??Suanfu\bin\Suanfu.class

?????文件?????????34??2011-11-22?21:10??Suanfu\wenfa.txt

?????目錄??????????0??2011-11-21?11:10??Suanfu\src

?????目錄??????????0??2011-11-21?11:10??Suanfu\bin

?????目錄??????????0??2011-11-21?11:10??Suanfu

-----------?---------??----------?-----??----

????????????????27736????????????????????8