package com.*.*.*;

import java.io.IOException;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

/**

* 检测是否为移动端设备访问

*/

public class IsModel {

// \b 是单词边界(连着的两个(字母字符 与 非字母字符) 之间的逻辑上的间隔),

// 字符串在编译时会被转码一次,所以是 "\\b"

// \B 是单词内部逻辑间隔(连着的两个字母字符之间的逻辑上的间隔)

static String phoneReg = "\\b(ip(hone|od)|android|opera m(ob|in)i"

+ "|windows (phone|ce)|blackberry"

+ "|s(ymbian|eries60|amsung)|p(laybook|alm|rofile/midp"

+ "|laystation portable)|nokia|fennec|htc[-_]"

+ "|mobile|up.browser|[1-4][0-9]{2}x[1-4][0-9]{2})\\b";

static String tableReg = "\\b(ipad|tablet|(Nexus 7)|up.browser"

+ "|[1-4][0-9]{2}x[1-4][0-9]{2})\\b";

// 移动设备正则匹配：手机端、平板

static Pattern phonePat = Pattern.compile(phoneReg,

Pattern.CASE_INSENSITIVE);

static Pattern tablePat = Pattern.compile(tableReg,

Pattern.CASE_INSENSITIVE);

/**

* 检测是否是移动设备访问

*

* @Title: check

* @param userAgent

* 浏览器标识

* @return true:移动设备接入，false:pc端接入

*/

public static boolean check(String userAgent) {

if (null == userAgent) {

userAgent = "";

}

// 匹配

Matcher matcherPhone = phonePat.matcher(userAgent);

Matcher matcherTable = tablePat.matcher(userAgent);

if (matcherPhone.find() || matcherTable.find()) {

return true;

} else {

return false;

}

}

/**

* 检查访问方式是否为移动端

*

* @Title: check

* @param request

* @throws IOException

*/

public static boolean check(HttpServletRequest request,

HttpServletResponse response) throws IOException {

boolean isFromMobile = false;

// 检查是否已经记录访问方式(移动端或pc端)

try {

// 获取ua，用来判断是否为移动端访问

String userAgent = request.getHeader("USER-AGENT").toLowerCase();

if (null == userAgent) {

userAgent = "";

}

isFromMobile = IsModel.check(userAgent);

// 判断是否为移动端访问

if (isFromMobile) {

System.out.println("移动端访问");

return isFromMobile;

} else {

System.out.println("pc端访问");

return isFromMobile;

}

} catch (Exception e) {

e.printStackTrace();

}

return isFromMobile;

}

}