People
......\.classpath
......\.project
......\.settings
......\.........\org.eclipse.jdt.core.prefs
......\bin
......\...\Father.class
......\...\Mother.class
......\...\People.class
......\...\State.class
......\...\Student.class
......\...\Teacher.class
......\...\Test.class
......\...\Worker.class
......\src
......\...\Father.java
......\...\Mother.java
......\...\People.java
......\...\State.java
......\...\Student.java
......\...\Teacher.java
......\...\Test.java
......\...\Worker.java