File list (Check if you may need any files):
xuesheng
........\.classpath
........\.project
........\.settings
........\.........\org.eclipse.jdt.core.prefs
........\bin
........\...\xuesheng1
........\...\.........\Demo3_2.class
........\...\.........\StuAddDialog.class
........\...\.........\StuModel.class
........\...\.........\Test1.class
........\...\.........\Test2.class
........\...\.........\Test3.class
........\src
........\...\xuesheng1
........\...\.........\Demo3_2.java
........\...\.........\StuAddDialog.java
........\...\.........\StuModel.java
........\...\.........\Test1.java
........\...\.........\Test2.java
........\...\.........\Test3.java