As I said in google groups.
( http://groups.google.com/group/jna-users/browse_thread/thread/4f56f70a840c12c2/76334b36c15b380d#76334b36c15b380d )

I tried to rm old class file but it still not work...
So I made a repo here.
(the java code:http://dl.dropbox.com/u/15187846/jnatest.tar)

Thanks.