我想最简单的是通过UA来区分，但是我发现抓取不同手机时，有的可以获得UA，有的就不能获得，还有其他什么方式可以判断手机型号吗？WAP程序的
以下是我获得的请求头信息，后面附获取程序
多普达S1 IE：
accept:text/html; text/vnd.sun.j2me.app-descriptor, */*
accept-language:zh-cn
ua-os:Windows CE (Pocket PC) - Version 5.2
ua-color:color16
x-wap-profile:"http://www.htcmms.com.tw/gen/elfin-1.1.xml"
ua-voice:TRUE
ua-pixels:240x320
ua-cpu:x86
accept-encoding:gzip, deflate
user-agent:dopod S1_CMCC/5.2.1235/WAP2.0 Profile/MIDP2.0 Configuration/CLDC1.0 (compatible; MSIE 6.0; Windows CE; IEMobile 7.11)
host:123.122.99.136
connection:Keep-Alive
多普达S1 UCWeb
host:123.122.99.136
accept:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8, dn/807993233-aa6ec33c,ss/220x268
accept-encoding:gzip,deflate
accept-language:zh-cn
accept-charset:x-gbk,utf-8;q=0.7,*;q=0.7
cache-control:max-age=259200
connection:keep-alive
摩托罗拉L7
host:123.122.99.136
accept:application/vnd.wap.wmlc, application/vnd.wap.wbxml, application/vnd.wap.wmlscriptc, text/wml, text/vnd.wap.wml, text/html, text/css, application/xhtml+xml, application/vnd.wap.xhtml+xml, application/vnd.wap.multipart.related, application/vnd.wap.multipart.mixed, multipart/mixed, application/vnd.wap.sic, application/vnd.phon
<%@page language="java" contentType="text/html;charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="wang.connectDB"/>
< ......
我的java applet 嵌入html后无法显示，而用appletviewer显示正常为什么，还有就是用html converter转化后可以显示，为什么？请大侠赐教！
HTML code:
<HTML>
<HEAD>
<TITLE>TEST.HTML< ......
