File list (Check if you may need any files):
操作系统终合设计
................\操作系统终合设计
................\................\Alongscan.class
................\................\Alongscans.class
................\................\Alongscans.java
................\................\Firstinout.class
................\................\Firstinouts.class
................\................\Firstinouts.java
................\................\Interposition.class
................\................\Interposition.java
................\................\Looking.class
................\................\Looking.java
................\................\Main.class
................\................\Main.java
................\................\Operations.class
................\................\pic
................\................\...\ruler.jpg
................\................\...\show.jpg
................\................\...\start.jpg
................\................\...\我自己.jpg
................\................\Scanarithmetic.class
................\................\Scanarithmetic.java
................\................\Shortfind.class
................\................\Shortfind.java
................\................\Shownumber.class
................\................\Shownumber.java