File list (Check if you may need any files):
画图\.classpath
....\.project
....\AppFrame.class
....\AppFrame.java
....\DemoTest.class
....\DemoTest.java
....\DemoTest_jButton1_actionAdapter.class
....\Diamond.class
....\Diamond.java
....\DrawingBoard.class
....\DrawingBoard.java
....\Eraser.class
....\Eraser.java
....\Frame1$1.class
....\Frame1.class
....\Frame1.java
....\FreeShape.class
....\FreeShape.java
....\hysun\draw\AppFrame$1.class
....\.....\....\AppFrame$10.class
....\.....\....\AppFrame$11.class
....\.....\....\AppFrame$12.class
....\.....\....\AppFrame$13.class
....\.....\....\AppFrame$2.class
....\.....\....\AppFrame$3.class
....\.....\....\AppFrame$4.class
....\.....\....\AppFrame$5.class
....\.....\....\AppFrame$6.class
....\.....\....\AppFrame$7.class
....\.....\....\AppFrame$8.class
....\.....\....\AppFrame$9.class
....\.....\....\AppFrame.class
....\.....\....\AppFrame.java
....\.....\....\Diamond.class
....\.....\....\Diamond.java
....\.....\....\DrawingBoard.class
....\.....\....\DrawingBoard.java
....\.....\....\Eraser.class
....\.....\....\Eraser.java
....\.....\....\FreeShape.class
....\.....\....\FreeShape.java
....\.....\....\IShape.class
....\.....\....\IShape.java
....\.....\....\Line.class
....\.....\....\Line.java
....\.....\....\Oval.class
....\.....\....\Oval.java
....\.....\....\PointsSet.class
....\.....\....\PointsSet.java
....\.....\....\PolyGon.class
....\.....\....\PolyGon.java
....\.....\....\PolyLine.class
....\.....\....\PolyLine.java
....\.....\....\Rect.class
....\.....\....\Rect.java
....\.....\....\RectBoundedShape.class
....\.....\....\RectBoundedShape.java
....\IShape.class
....\IShape.java
....\Line.class
....\Line.java
....\META-INF\MANIFEST.MF
....\Oval.class
....\Oval.java
....\paintboard$1.class
....\paintboard$2.class
....\paintboard$3.class
....\paintboard.class
....\pb.class
....\pb.java
....\Point.class
....\PointsSet.class
....\PointsSet.java
....\PolyGon.class
....\PolyGon.java
....\PolyLine.class
....\PolyLine.java
....\Rect.class
....\Rect.java
....\RectBoundedShape.class
....\RectBoundedShape.java
....\shiyan9.class
....\shiyan9.java
....\hysun\draw
....\hysun
....\META-INF
画图