jsp获取ip地址

String realIP = request.getHeader("x-forwarded-for"); 
String ip = request.getRemoteAddr(); 
Enumeration enum = request.getHeaderNames(); 
while(enum.hasMoreElements()) 
{ 
   String name = (String)enum.nextElement(); 
   String value = request.getHeader(name); 
   out.write(name + "=" + value + "<br>"); 
} 
%> 
你的IP地址是：<%=realIP%>