User-agent: * 
Disallow: /action.php? 
Disallow: /item/action.php? 

User-agent: Baiduspider+ 
Disallow: /action.php 
Disallow: /a 
Disallow: /b 
Disallow: /c 
Disallow: /m 
Disallow: /i/ 
Disallow: /item_ 
Disallow: /item/ 
Disallow: /category/ 
Disallow: /archive/ 

User-agent: Scooter 
Disallow: /