File list (Check if you may need any files):
Market\.classpath
......\.project
......\.settings\org.eclipse.jdt.core.prefs
......\bill.txt
......\..n\data\Add.class
......\...\....\Counter.class
......\...\....\Data.class
......\...\....\DataHandler.class
......\...\....\Item.class
......\...\....\Test.class
......\...\....\Vip.class
......\...\frame\countFrame$1.class
......\...\.....\countFrame$2.class
......\...\.....\countFrame$3.class
......\...\.....\countFrame$4.class
......\...\.....\countFrame.class
......\...\.....\LoginFrame$1.class
......\...\.....\LoginFrame$2.class
......\...\.....\LoginFrame$3.class
......\...\.....\LoginFrame.class
......\...\.....\MainFrame$1.class
......\...\.....\MainFrame$2.class
......\...\.....\MainFrame$3.class
......\...\.....\MainFrame$4.class
......\...\.....\MainFrame$5.class
......\...\.....\MainFrame$6.class
......\...\.....\MainFrame.class
......\item.txt
......\src\data\Add.java
......\...\....\Counter.java
......\...\....\Data.java
......\...\....\DataHandler.java
......\...\....\Item.java
......\...\....\Test.java
......\...\....\Vip.java
......\...\frame\countFrame.java
......\...\.....\LoginFrame.java
......\...\.....\MainFrame.java
......\vip.txt
......\bin\data
......\...\frame
......\src\data
......\...\frame
......\.settings
......\bin
......\src
Market