<?xml version = "1.0"?> <contacts xmlns:xlink = "http://www.w3.org/1999/xlink"> <contact xlink:type = "simple" xlink:href = "about.xml" xlink:role = "http://www.java2s.com" xlink:title = "Java2s.com" xlink:show = "new" xlink:actuate = "onRequest"> Contact </contact> </contacts> File: about.xml <?xml version = "1.0" ?> <about> </about>