<%@ page contentType="text/xml; charset=GB2312" %>
<?xml version="1.0" encoding="GB2312"?>
<book name="bookName">
<author><%out.print("张三")%></author>
</book>
<?xml version="1.0" encoding="GB2312"?>
<book name="bookName">
<author><%out.print("张三")%></author>
</book>
PrintWriter out = response.getWriter();out.println("<root></root>");