2012_demo001
............\.classpath
............\.project
............\.settings
............\.........\org.eclipse.core.resources.prefs
............\.........\org.eclipse.jdt.core.prefs
............\bin
............\...\Class1.class
............\...\HelloWorld.class
............\...\Teacher.class
............\...\com
............\...\...\Student.class
............\...\...\Test.class
............\...\...\one
............\...\...\...\Person.class
............\...\...\...\Teacher.class
............\...\...\...\demo
............\...\...\...\....\Course.class
............\src
............\...\HelloWorld.java
............\...\Teacher.java
............\...\com
............\...\...\Student.java
............\...\...\Test.java
............\...\...\one
............\...\...\...\Person.java
............\...\...\...\Teacher.java
............\...\...\...\demo
............\...\...\...\....\Course.java