User-agent: *
Disallow: /error/
Disallow: /user/
Disallow: /htxx$$/
Crawl-delay: 20

User-agent: YoudaoBot
Disallow: /

User-agent: hl_ftien_spider
Disallow: /

User-agent: Sosospider
Disallow: /

User-agent: sogou
Disallow: /