File list (Check if you may need any files):
supermarket\.classpath
...........\.project
...........\.settings\org.eclipse.jdt.core.prefs
...........\bin\client\ClientM.class
...........\...\......\TestClient.class
...........\...\entity\Role.class
...........\...\......\ShangPin.class
...........\...\......\User.class
...........\...\server\MyThread.class
...........\...\......\ServerM.class
...........\...\......\TestServer.class
...........\...\util\Operate.class
...........\...\....\Util.class
...........\src\client\ClientM.java
...........\...\......\TestClient.java
...........\...\entity\Role.java
...........\...\......\ShangPin.java
...........\...\......\User.java
...........\...\server\MyThread.java
...........\...\......\ServerM.java
...........\...\......\TestServer.java
...........\...\util\Operate.java
...........\...\....\Util.java
...........\bin\client
...........\...\entity
...........\...\server
...........\...\util
...........\src\client
...........\...\entity
...........\...\server
...........\...\util
...........\.settings
...........\bin
...........\src
supermarket