import?java.awt.BorderLayout;
import?java.awt.EventQueue;

import?javax.swing.Jframe;
import?javax.swing.JPanel;
import?javax.swing.border.EmptyBorder;
import?javax.swing.JLabel;
import?javax.swing.JCheckBox;
import?javax.swing.JButton;
import?javax.swing.JOptionPane;

import?java.awt.event.ActionListener;
import?java.awt.event.ActionEvent;
import?java.io.*;

public?class?UseStringBufferframe?extends?Jframe?{
????
????private?JPanel?contentPane;
????JCheckBox?checkBox;
????JCheckBox?checkBox_1;
????JCheckBox?checkBox_2;
????JCheckBox?checkBox_3;
????JCheckBox?checkBox_4;
????JCheckBox?checkBox_5;
????StringBuffer?buffer?=?new?StringBuffer（）;
????
????/**
?????*?Launch?the?application.
?????*/
????public?static?void?main（String[]?args）?{
????????EventQueue.invokeLater（new?Runnable（）?{
????????????public?void?run（）?{
????????????????try?{
????????????????????UseStringBufferframe?frame?=?new?UseStringBufferframe（）;
????????????????????frame.setVisible（tru

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-09-10?15:22??.classpath
?????文件?????????379??2010-09-10?15:22??.project
?????文件?????????629??2010-09-10?15:22??.settings\org.eclipse.jdt.core.prefs
?????文件?????????747??2013-11-21?08:41??bin\UseStringBufferframe$1.class
?????文件?????????707??2013-11-21?08:41??bin\UseStringBufferframe$2.class
?????文件????????3979??2013-11-21?08:41??bin\UseStringBufferframe.class
?????文件????????4344??2010-09-10?15:22??src\UseStringBufferframe.java