User-agent:*
User-agent:/

User-agent: baiduspider
Disallow: /


　　User-agent: baiduspider

　　Disallow: /

User-agent: Googlebot
Disallow: /


　　User-agent: Googlebot

　　Disallow: /

User-agent: Yahoo Slurp
Disallow: /


　　User-agent: Yahoo Slurp

　　Disallow: /