java后台怎么判断是手机还是电脑访问网站
public?class?HttpRequestDeviceUtils?{
/**?Wap网关Via头信息中特有的描述信息?*/
private?static?String?mobileGateWayHeaders[]?=?new?String[]?{?"ZXWAP",//?中兴提供的wap网关的via信息，例如：Via=ZXWAP
//?GateWayZTE
//?Technologies，
"chinamobile.com",//?中国移动的诺基亚wap网关，例如：Via=WTP/1.1
//?GDSZ-PB-GW003-WAP07.gd.chinamobile.com?(Nokia
//?WAP?Gateway?4.1?CD1/ECD13_D/4.1.04)
"monternet.com",//?移动梦网的网关，例如：Via=WTP/1.1
//?BJBJ-PS-WAP1-GW08.bj1.monternet.com.?(Nokia?WAP
//?Gateway?4.1?CD1/ECD13_E/4.1.05)
"infoX",//?华为提供的wap网关，例如：Via=HTTP/1.1?GDGZ-PS-GW011-WAP2?(infoX-WISG
//?Huawei?Technologies)，或Via=infoX?WAP?Gateway?V300R001
//?Huawei?Technologies
"XMS?724Solutions?HTG",//?国外电信运营商的wap网关，不知道是哪一家
"wap.lizongbo.com",//?自己测试时模拟的头信息
"Bytemobile",//?貌似是一个给移动互联网提供解决方案提高网络运行效率的，例如：Via=1.1?Bytemobile?OSN
//?WebProxy/5.1
};
/**?电脑上的IE或Firefox浏览器等的User-Agent关键词?*/
private?static?String[]?pcHeaders?=?new?String[]?{?"Windows?98",
"Windows?ME",?"Windows?2000",?"Windows?XP",?"Windows?NT",?"Ubuntu"?};
/**?手机浏览器的User-Agent里的关键词?*/
private?static?String[]?mobileUserAgents?=?new?String[]?{?"Nokia",//?诺基亚，有山寨机也写这个的，总还算是手机，Mozilla/5.0
//?(Nokia5800
//?XpressMusic)UC
//?AppleWebkit(like
//?Gecko)
//?Safari/530
"SAMSUNG",//?三星手机
//?SAMSUNG-GT-B7722/1.0+SHP/VPP/R5+Dolfin/1.5+Nextreaming+SMM-MMS/1.2.0+profile/MIDP-2.1+configuration/CLDC-1.1
"MIDP-2",//?j2me2.0，Mozilla/5.0?(SymbianOS/9.3;?U;?Series60/3.2
//?NokiaE75-1?/110.48.125?Profile/MIDP-2.1
//?Configuration/CLDC-1.1?)?AppleWebKit/413?(KHTML?like
//?Gecko)?Safari/413
"CLDC1.1",//?M600/MIDP2.0/CLDC1.1/Screen-240X320
"SymbianOS",//?塞班系统的，
"MAUI",//?MTK山寨机默认ua
"UNTRUSTED/1.0",//?疑似山寨机的ua，基本可以确定还是手机
"Windows?CE",//?Windows?CE，Mozilla/4.0?(compatible;?MSIE?6.0;
//?Windows?CE;?IEMobile?7.11)
"iPhone",//?iPhone是否也转wap？不管它，先区分出来再说。Mozilla/5.0?(iPhone;?U;?CPU
//?iPhone?OS?4_1?like?Mac?OS?X;?zh-cn)?AppleWebKit/532.9
//?(KHTML?like?Gecko)?Mobile/8B117
"iPad",//?iPad的ua，Mozilla/5.0?(iPad;?U;?CPU?OS?3_2?like?Mac?OS?X;
//?zh-cn)?AppleWebKit/531.21.10?(KHTML?like?Gecko)
//?Version/4.0.4?Mobile/7B367?Safari/531.21.10
"Android",//?Android是否也转wap？Mozilla/5.0?(Linux;?U;?Android
//?2.1-update1;?zh-cn;?XT800?Build/TITA_M2_16.22.7)
//?AppleWebKit/530.17?(KHTML?like?Gecko)?Version/4.0
//?Mobile?Safari/530.17
"BlackBerry",//?BlackBerry8310/2.7.0.106-4.5.0.182
"UCWEB",//?ucweb是否只给wap页面？?Nokia5800
//?XpressMusic/UCWEB7.5.0.66/50/999
"ucweb",//?小写的ucweb貌似是uc的代理服务器Mozilla/6.0?(compatible;?MSIE?6.0;)
//?Opera?ucweb-squid
"BREW",//?很奇怪的ua，例如：REW-Applet/0x20068888?(BREW/3.1.5.20;?DeviceId:
//?40105;?Lang:?zhcn)?ucweb-squid
"J2ME",//?很奇怪的ua，只有J2ME四个字母
"YULONG",//?宇龙手机，YULONG-CoolpadN68/10.14?IPANEL/2.0?CTC/1.0
"YuLong",//?还是宇龙
"COOLPAD",//?宇龙酷派YL-COOLPADS100/08.10.S100?POLARIS/2.9?CTC/1.0
"TIANYU",//?天语手机TIANYU-KTOUCH/V209/MIDP2.0/CLDC1.1/Screen-240X320
"TY-",//?天语，TY-F6229/701116_6215_V0230?JUPITOR/2.2?CTC/1.0
"K-Touch",//?还是天语K-Touch_N2200_CMCC/TBG110022_1223_V0801?MTK/6223
//?Release/30.07.2008?Browser/WAP2.0
"Haier",//?海尔手机，Haier-HG-M217_CMCC/3.0?Release/12.1.2007
//?Browser/WAP2.0
"DOPOD",//?多普达手机
"Lenovo",//?联想手机，Lenovo-P650WG/S100?LMP/LML?Release/2010.02.22
//?Profile/MIDP2.0?Configuration/CLDC1.1
"LENOVO",//?联想手机，比如：LENOVO-P780/176A
"HUAQIN",//?华勤手机
"AIGO-",//?爱国者居然也出过手机，AIGO-800C/2.04?TMSS-BROWSER/1.0.0?CTC/1.0
"CTC/1.0",//?含义不明
"CTC/2.0",//?含义不明
"CMCC",//?移动定制手机，K-Touch_N2200_CMCC/TBG110022_1223_V0801?MTK/6223
//?Release/30.07.2008?Browser/WAP2.0
"DAXIAN",//?大显手机DAXIAN?X180?UP.Browser/6.2.3.2(GUI)?MMP/2.0
"MOT-",//?摩托罗拉，MOT-MOTOROKRE6/1.0?LinuxOS/2.4.20?Release/8.4.2006
//?Browser/Opera8.00?Profile/MIDP2.0?Configuration/CLDC1.1
//?Software/R533_G_11.10.54R
"SonyEricsson",//?索爱手机，SonyEricssonP990i/R100?Mozilla/4.0
//?(compatible;?MSIE?6.0;?Symbian?OS;?405)?Opera
//?8.65?[zh-CN]
"GIONEE",//?金立手机
"HTC",//?HTC手机
"ZTE",//?中兴手机，ZTE-A211/P109A2V1.0.0/WAP2.0?Profile
"HUAWEI",//?华为手机，
"webOS",//?palm手机，Mozilla/5.0?(webOS/1.4.5;?U;?zh-CN)
//?AppleWebKit/532.2?(KHTML?like?Gecko)?Version/1.0
//?Safari/532.2?Pre/1.0
"GoBrowser",//?3g?GoBrowser.User-Agent=Nokia5230/GoBrowser/2.0.290
//?Safari
"IEMobile",//?Windows?CE手机自带浏览器，
"WAP2.0"//?支持wap?2.0的
};
/**
*?根据当前请求的特征，判断该请求是否来自手机终端，主要检测特殊的头信息，以及user-Agent这个header
*?
*?@param?request
*http请求
*?@return?如果命中手机特征规则，则返回对应的特征字符串
*/
public?static?boolean?isMobileDevice(HttpServletRequest?request)?{
boolean?pcFlag?=?false;
boolean?mobileFlag?=?false;
String?via?=?request.getHeader("Via");
String?userAgent?=?request.getHeader("user-agent");
for?(int?i?=?0;?via?!=?null?&&?!via.trim().equals("")
&&?i?<?mobileGateWayHeaders.length;?i++)?{
if?(via.contains(mobileGateWayHeaders[i]))?{
mobileFlag?=?true;
break;
}
}
for?(int?i?=?0;?!mobileFlag?&&?userAgent?!=?null
&&?!userAgent.trim().equals("")?&&?i?<?mobileUserAgents.length;?i++)?{
if?(userAgent.contains(mobileUserAgents[i]))?{
mobileFlag?=?true;
break;
}
}
for?(int?i?=?0;?userAgent?!=?null?&&?!userAgent.trim().equals("")
&&?i?<?pcHeaders.length;?i++)?{
if?(userAgent.contains(pcHeaders[i]))?{
pcFlag?=?true;
}
}
if?(mobileFlag?==?true?&&?mobileFlag?!=?pcFlag)?{
return?true;
}
return?false;
}
}
来自编程爱好者熊浪的分享