File list (Check if you may need any files):
ch01
....\.classpath
....\.project
....\.settings
....\.........\.jsdtscope
....\.........\org.eclipse.jdt.core.prefs
....\.........\org.eclipse.wst.jsdt.ui.superType.container
....\.........\org.eclipse.wst.jsdt.ui.superType.name
....\bin
....\...\com
....\...\...\cn
....\...\...\..\net
....\...\...\..\...\izixue
....\...\...\..\...\......\test.class
....\src
....\...\com
....\...\...\cn
....\...\...\..\net
....\...\...\..\...\izixue
....\...\...\..\...\......\test.java