例12.07  多文档界面的文本文件编辑器\.classpath
...................................\.project
...................................\bin\FileExtensionFilter.class
...................................\...\MDITextFileEditorJFrame$TextJIFrame.class
...................................\...\MDITextFileEditorJFrame.class
...................................\open.gif
...................................\save.gif
...................................\.rc\FileExtensionFilter.java
...................................\...\MDITextFileEditorJFrame.java
...................................\唐诗\xcvc.txt
...................................\....\xcvccxvx.txt
...................................\....\凉州词.txt
...................................\....\回乡偶书.txt
...................................\....\塞下曲.txt
...................................\....\备份\游子吟.txt
...................................\....\忆江南.txt
...................................\....\游子吟.txt
...................................\....\赋得古原草送别.txt
...................................\....\备份
...................................\bin
...................................\src
...................................\唐诗
例12.07  多文档界面的文本文件编辑器