File list (Check if you may need any files):
20131201-JAVA1310\DemoPrj-20131201\.classpath
.................\................\.project
.................\................\bin\net\dfrz\inheritancedemo\A.class
.................\................\...\...\....\...............\Animal.class
.................\................\...\...\....\...............\B.class
.................\................\...\...\....\...............\C.class
.................\................\...\...\....\...............\Mouse.class
.................\................\...\...\....\...............\Tester.class
.................\................\...\...\....\...............\Tiger.class
.................\................\...\...\....\stringbufferdemo\Tester.class
.................\................\...\...\....\training\StringChecker.class
.................\................\src\net\dfrz\inheritancedemo\A.java
.................\................\...\...\....\...............\Animal.java
.................\................\...\...\....\...............\B.java
.................\................\...\...\....\...............\C.java
.................\................\...\...\....\...............\Mouse.java
.................\................\...\...\....\...............\Tester.java
.................\................\...\...\....\...............\Tiger.java
.................\................\...\...\....\stringbufferdemo\Tester.java
.................\................\...\...\....\training\StringChecker.java
.................\继承环境下的子类对象的构造.JPG
.................\继承环境下的引用变量指向问题.JPG
.................\DemoPrj-20131201\bin\net\dfrz\inheritancedemo
.................\................\...\...\....\stringbufferdemo
.................\................\...\...\....\training
.................\................\src\net\dfrz\inheritancedemo
.................\................\...\...\....\stringbufferdemo
.................\................\...\...\....\training
.................\................\bin\net\dfrz
.................\................\src\net\dfrz
.................\................\bin\net
.................\................\src\net
.................\................\bin
.................\................\src
.................\DemoPrj-20131201
20131201-JAVA1310