Introduction - If you have any usage issues, please Google them yourself
Swing the use of technology, the page output is similar to an Explorer directory tree structure of a graphical interface
Packet : 37724112applet_swing.rar filelist
Applet\page.txt
Applet\PageTree.class
Applet\PageTree.htm
Applet\PageTree.java
Applet\readme.txt
Applet