Description: Achieve Circle, rectangle, line, and copy paste and delete functions
To Search:
File list (Check if you may need any files):
my_proj\src\Line.java
.......\...\MyData.java
.......\...\Rect.java
.......\...\Shape.java
.......\...\MyButtonPanel.java
.......\...\Oval.java
.......\...\MyFrame.java
.......\...\MyGraph.java
.......\213-ass3\Thumbs.db
.......\........\arrow.gif
.......\........\ass3.pdf
.......\........\color.gif
.......\........\line.gif
.......\........\oval.gif
.......\........\rect.gif
.......\........\shapes.txt
.......\src
.......\213-ass3
my_proj