File list (Check if you may need any files):
Les4\.classpath
....\.project
....\bin\com\hxyc\alltest\Person.class
....\...\...\....\.......\Test.class
....\...\...\....\CollectionTest1.class
....\...\...\....\CollectionTest2.class
....\...\...\....\CollectionTest3.class
....\...\...\....\CollectionTest4.class
....\...\...\....\ListTest1.class
....\...\...\....\ListTest2.class
....\...\...\....\MapTest1.class
....\...\...\....\MapTest2.class
....\src\com\hxyc\alltest\Person.java
....\...\...\....\.......\Test.java
....\...\...\....\CollectionTest1.java
....\...\...\....\CollectionTest2.java
....\...\...\....\CollectionTest3.java
....\...\...\....\CollectionTest4.java
....\...\...\....\ListTest1.java
....\...\...\....\ListTest2.java
....\...\...\....\MapTest1.java
....\...\...\....\MapTest2.java
....\bin\com\hxyc\alltest
....\src\com\hxyc\alltest
....\bin\com\hxyc
....\src\com\hxyc
....\bin\com
....\src\com
....\bin
....\src
Les4