You are welcomed to post your question at Chines forum: [url=http://www.phy.ntnu.edu.tw/demolab/phpBB/viewforum.php?forum=37]Easy java Simulation[/url]  board.
or [url=http://enjoy.phy.ntnu.edu.tw/mod/forum/view.php?id=17602]??EJS????? ???????[/url]

You need to apply account to be able to post message.