User-agent: *
Sitemap: http://www.bitto.net.cn/Sitemap.xml
Sitemap: http://www.bitto.net.cn/Sitemap.xml.gz
Sitemap: http://www.bitto.net.cn/Sitemap.gz
Sitemap: http://www.bitto.net.cn/Sitemap_baidu.xml
Sitemap: http://www.bitto.net.cn/Sitemap.txt
Sitemap: http://www.bitto.net.cn/Robots.txt
Disallow: