Enumeration e=req.getHeaderNames();
while (e.hasMoreElements())
{
String name=(String) e.nextElement();
String value=(String) req.getHeader(name);
out.println(name+":"+value);
}
while (e.hasMoreElements())
{
String name=(String) e.nextElement();
String value=(String) req.getHeader(name);
out.println(name+":"+value);
}
比如:refresh,10 等