概述：基礎知識還是比較薄弱啊，今天在做項目都有點不記得了，還是寫下來以防萬一吧
<%@ page import="java.io.IOException" %>
<%--
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User: Administrator
Date: 15-1-19
Time: 上午11:31
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
String header = (String)request.getAttribute("mpHeader");
String id = (String)request.getAttribute("id");
if(header.indexOf("MicroMessenger")==-1){//判斷是否是微信瀏覽器
try {
response.sendRedirect("mp_ajax_vcf.html?id="+id);//如果是就異步跳轉，如果不是就執行接下去
} catch (IOException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
}
%>
<html>
<head>
<title>通訊錄</title>
<meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0,user-scalable=no">
</head>
<body style="background:url(<%=request.getContextPath()%>/p_w_picpaths/weixintype.jpg) top right no-repeat rgba(0,0,0,.8);background-size: 290px;" >
//<%=request.getContextPath()%>獲取項目根目錄
</body>
</html>