Description: Drawing board, including threads, buffer canvas, simple functions to draw lines, circles, etc. to achieve, there is a good code writing format.
To Search:
File list (Check if you may need any files):
paint\DrawingBorder.java
.....\DrawingListener.java
.....\MyArrayList.java
.....\Shape.java
.....\ShapeLine.java
.....\画板重绘.txt
paint