File list (Check if you may need any files):
周于新(购物管理系统)\ShopSystem\.classpath
......................\..........\.project
......................\..........\.settings\org.eclipse.jdt.core.prefs
......................\..........\bin\com\zhou\biz\CustomerBiz.class
......................\..........\...\...\....\...\GoodsBiz.class
......................\..........\...\...\....\data\Customer.class
......................\..........\...\...\....\....\Goods.class
......................\..........\...\...\....\manager\CustomManager.class
......................\..........\...\...\....\.......\LoginedSystem.class
......................\..........\...\...\....\.......\Shop.class
......................\..........\...\...\....\.......\Start.class
......................\..........\src\com\zhou\biz\CustomerBiz.java
......................\..........\...\...\....\...\GoodsBiz.java
......................\..........\...\...\....\data\Customer.java
......................\..........\...\...\....\....\Goods.java
......................\..........\...\...\....\manager\CustomManager.java
......................\..........\...\...\....\.......\LoginedSystem.java
......................\..........\...\...\....\.......\Shop.java
......................\..........\...\...\....\.......\Start.java
......................\..........\bin\com\zhou\biz
......................\..........\...\...\....\data
......................\..........\...\...\....\manager
......................\..........\src\com\zhou\biz
......................\..........\...\...\....\data
......................\..........\...\...\....\manager
......................\..........\bin\com\zhou
......................\..........\src\com\zhou
......................\..........\bin\com
......................\..........\src\com
......................\..........\.settings
......................\..........\bin
......................\..........\src
......................\ShopSystem
周于新(购物管理系统)