文件名称:Lesson9
介绍说明－－下载内容均来自于网络，请自行研究使用
首先创作一个画板，然后可以在上面画直线等等。-First, create a drawing board, then you can draw a straight line in the above and more.
(系统自动生成,下载前可以参看下载内容)
下载文件列表
Lesson9
.......\.classpath
.......\.project
.......\bin
.......\...\java.policy.applet
.......\...\lesson9
.......\...\.......\DrawingPanel.class
.......\...\.......\Test.class
.......\...\.......\TestGraphics$ButtonHandler.class
.......\...\.......\TestGraphics$ItemHandler.class
.......\...\.......\TestGraphics.class
.......\...\lesson9.TestGraphics1257740400836.html
.......\src
.......\...\lesson9
.......\...\.......\DrawingPanel.java
.......\...\.......\Test.java
.......\...\.......\TestGraphics.java
.......\.classpath
.......\.project
.......\bin
.......\...\java.policy.applet
.......\...\lesson9
.......\...\.......\DrawingPanel.class
.......\...\.......\Test.class
.......\...\.......\TestGraphics$ButtonHandler.class
.......\...\.......\TestGraphics$ItemHandler.class
.......\...\.......\TestGraphics.class
.......\...\lesson9.TestGraphics1257740400836.html
.......\src
.......\...\lesson9
.......\...\.......\DrawingPanel.java
.......\...\.......\Test.java
.......\...\.......\TestGraphics.java