Tangke
......\.classpath
......\.project
......\.settings
......\.........\org.eclipse.jdt.core.prefs
......\bin
......\...\com
......\...\...\t2
......\...\...\..\Cat.class
......\...\...\..\Dog.class
......\...\...\..\HelloWorld1_3.class
......\...\...\..\HellowWord1_2.class
......\...\...\..\MyPanel.class
......\...\...\..\Test2_1.class
......\...\...\test1
......\...\...\.....\MyPanel.class
......\...\...\.....\Test1_1.class
......\...\...\xiancheng
......\...\...\.........\Bird.class
......\...\...\.........\Duo.class
......\...\...\.........\Pig.class
......\src
......\...\com
......\...\...\t2
......\...\...\..\HelloWorld1_3.java
......\...\...\..\HellowWord1_2.java
......\...\...\..\Test2_1.java
......\...\...\test1
......\...\...\.....\Test1_1.java
......\...\...\xiancheng
......\...\...\.........\Duo.java