画曲线＋图形的保存于打开\DrawPanel.java
........................\ImageReader.java
........................\ImageWriter.class
........................\ImageWriter.java
........................\JPGWriter.class
........................\JPGWriter.java
........................\li\common\SavePicture.class
........................\MainFrame.java
........................\MyMenuBar.java
........................\OpenPicture.java
........................\SavePicture.java
........................\wang\app\MainFrame$1.class
........................\....\...\MainFrame$2.class
........................\....\...\MainFrame.class
........................\....\common\ImageWriter.class
........................\....\......\JPGWriter.class
........................\....\......\MyMenuBar$1.class
........................\....\......\MyMenuBar$2.class
........................\....\......\MyMenuBar.class
........................\....\panel\DrawPanel$1.class
........................\....\.....\DrawPanel$MouseHandler.class
........................\....\.....\DrawPanel.class
........................\li\common
........................\wang\app
........................\....\common
........................\....\panel
........................\li
........................\wang
画曲线＋图形的保存于打开