Internet信息服务管理器 -> 虚拟目录 -> 重定向到URL，输入需要转向的目标URL，并选择“资源的永久重定向”。
2、ASP下的301转向代码
<%@ Language=VBScript %>
<%
Response.Status=”301 Moved Permanently”
Response.AddHeader “Location”, “http://www.qqcat.com/articles/301/”
%>
3、ASP.Net下的301转向代码
<script runat=”server”>
private void Page_Load(object sender, System.EventArgs e)
{
Response.Status = “301 Moved Permanently”;
Response.AddHeader(”Location”,”http://www.qqcat.com/articles/301/“);
}
</script>
4、PHP下的301转向代码
header(”HTTP/1.1 301 Moved Permanently”);
header(”Location: http://www.qqcat.com/articles/301/”);
exit();
5、CGI Perl下的301转向代码
$q = new CGI;
print $q->redirect(”http://www.qqcat.com/”);
6、JSP下的301转向代码
<%
response.setStatus(301);
response.setHeader( “Location”, “http://www.qqcat.com/” );
response.setHeader( “Connection”, “close” );
%>
7、Apache下301转向代码
新建.htaccess文件，输入下列内容（需要开启mod_rewrite）：
1）将不带WWW的域名转向到带WWW的域名下
Options +FollowSymLinks
RewriteEngine on
RewriteCond %{HTTP_HOST} ^lesishu.cn [NC]
RewriteRule ^(.*)$ http://www.qqcat.com/$1 [L,R=301]
2）重定向到新域名
Options +FollowSymLinks
RewriteEngine on
RewriteRule ^(.*)$ http://www.qqcat.com/$1 [L,R=301]
3）使用正则进行301转向，实现伪静态
Options +FollowSymLinks
RewriteEngine on
RewriteRule ^news-(.+)\.html$ news.php?id=$1
将news.php?id=123这样的地址转向到news-123.html
8、Apache下vhosts.conf中配置301转向
为实现URL规范化，SEO通常将不带WWW的域名转向到带WWW域名，vhosts.conf中配置为：
<VirtualHost *:80>
ServerName www.qqcat.com
DocumentRoot /home/lesishu
</VirtualHost>
<VirtualHost *:80>
ServerName qqcat.com
RedirectMatch permanent ^/(.*) http://www.qqcat.com/$1
</VirtualHost>
