huqingxing, please do not hijack someone else's topic by posting unrelated questions. Start a new topic instead. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4173981#4173981 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4173981