File list (Check if you may need any files):
Calculator\.classpath
..........\.project
..........\bin\com\calculator\biz\CountExpression.class
..........\...\...\..........\...\OperateAction.class
..........\...\...\..........\dao\ConCommand.class
..........\...\...\..........\entity\Operate.class
..........\...\...\..........\model\DawningCalculator$1.class
..........\...\...\..........\.....\DawningCalculator$2$1.class
..........\...\...\..........\.....\DawningCalculator$2.class
..........\...\...\..........\.....\DawningCalculator.class
..........\...\...\..........\.....\ResultView$1.class
..........\...\...\..........\.....\ResultView$2.class
..........\...\...\..........\.....\ResultView$3.class
..........\...\...\..........\.....\ResultView$4.class
..........\...\...\..........\.....\ResultView.class
..........\...\...\..........\notconnection\DawningCalculator$1.class
..........\...\...\..........\.............\DawningCalculator.class
..........\sql.qbquery
..........\.rc\com\calculator\biz\CountExpression.java
..........\...\...\..........\...\OperateAction.java
..........\...\...\..........\dao\ConCommand.java
..........\...\...\..........\entity\Operate.java
..........\...\...\..........\model\DawningCalculator.java
..........\...\...\..........\.....\ResultView.java
..........\...\...\..........\notconnection\DawningCalculator.java
..........\bin\com\calculator\biz
..........\...\...\..........\dao
..........\...\...\..........\entity
..........\...\...\..........\model
..........\...\...\..........\notconnection
..........\src\com\calculator\biz
..........\...\...\..........\dao
..........\...\...\..........\entity
..........\...\...\..........\model
..........\...\...\..........\notconnection
..........\bin\com\calculator
..........\src\com\calculator
..........\bin\com
..........\src\com
..........\bin
..........\src
Calculator