goods
.....\.classpath
.....\.project
.....\.settings
.....\.........\org.eclipse.jdt.core.prefs
.....\bin
.....\...\com
.....\...\...\shop
.....\...\...\....\cn
.....\...\...\....\..\Goods.class
.....\...\...\....\..\Manaction.class
.....\...\...\....\..\SaleInfo.class
.....\...\...\....\..\Show.class
.....\...\...\....\..\Test.class
.....\...\...\....\..\User.class
.....\...\...\....\..\UserAction.class
.....\goods.txt
.....\sale.txt
.....\src
.....\...\com
.....\...\...\shop
.....\...\...\....\cn
.....\...\...\....\..\Goods.java
.....\...\...\....\..\Manaction.java
.....\...\...\....\..\SaleInfo.java
.....\...\...\....\..\Show.java
.....\...\...\....\..\Test.java
.....\...\...\....\..\User.java
.....\...\...\....\..\UserAction.java
.....\user.txt