File list (Check if you may need any files):
GuChe
.....\.classpath
.....\.project
.....\bin
.....\...\com
.....\...\...\dao
.....\...\...\...\GuChe.class
.....\...\...\impl
.....\...\...\....\GuCheBean.class
.....\...\...\test
.....\...\...\....\EJBFactory.class
.....\...\...\....\GuCheTest.class
.....\src
.....\...\com
.....\...\...\dao
.....\...\...\...\GuChe.java
.....\...\...\impl
.....\...\...\....\GuCheBean.java
.....\...\...\test
.....\...\...\....\EJBFactory.java
.....\...\...\....\GuCheTest.java