<%@page import="java.util.regex.Matcher"%>
<%@page import="java.util.regex.Pattern"%>
<%@ page language="java" pageEncoding="UTF-8"%>
<%!
// /b 是單詞邊界(連著的兩個(字母字符 與 非字母字符) 之間的邏輯上的間隔),
// 字符串在編譯時會被轉碼一次,所以是 "http://b"
// /B 是單詞內部邏輯間隔(連著的兩個字母字符之間的邏輯上的間隔)
String phoneReg = "http://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";
String tableReg = "http://b(ipad|tablet|(Nexus 7)|up.browser"
+"|[1-4][0-9]{2}x[1-4][0-9]{2})//b";
Pattern phonePat = Pattern.compile(phoneReg, Pattern.CASE_INSENSITIVE);
Pattern tablePat = Pattern.compile(tableReg, Pattern.CASE_INSENSITIVE);
public boolean checkMobile(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;
}
}
%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
//
String userAgent = request.getHeader( "USER-AGENT" ).toLowerCase();
if(null == userAgent){
userAgent = "";
}
if(checkMobile(userAgent)){
response.sendRedirect(basePath+"download.html");
//request.getRequestDispatcher("/download.html").forward(request,response);
} else {
response.sendRedirect(basePath+"index.html");
//request.getRequestDispatcher("/index.html").forward(request,response);
}
//
%>
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<base href="<%=basePath%>">
<title>測試移動設備跳轉</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="測試,移動設備,跳轉">
<meta http-equiv="description" content="測試移動設備跳轉">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<div id="pagecontent" style="min-height:500px;_height:500px;">
正在運行！<br>
</div>
</body>
</html>
