File list (Check if you may need any files):
src
...\changchun.jardesc
...\com
...\...\company
...\...\.......\raffle
...\...\.......\......\test
...\...\.......\......\....\CounterFrame.java
...\...\.......\......\....\ExtraFunctionFrame.java
...\...\.......\......\....\PICalculator.java
...\...\.......\......\....\RaffleFrame.java
...\...\.......\......\....\StartButtonThread.java
...\...\.......\......\....\SWTest.java
...\...\.......\......\....\Test.java
...\...\.......\......\....\TestMain.java
...\...\.......\......\util
...\...\.......\......\....\DBUtil.java
...\...\.......\......\....\InitDatabase.java
...\...\.......\......\....\KnowledgeDS.java
...\log4j.properties