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How to write a server log regular expression

Source: Internet
Author: User
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How to write regular expressions for server logs 2013-06-23 & nbsp; 04:33:51 & nbsp; W3SVC1539885 & nbsp; 198.56.185.162 & nbsp; GET & nbsp;/robots.txt & nbsp;-& nbsp; 80 & nbsp;-& nbsp; 66.249.75.65 & nbsp; Mozilla/5. how to write a server log regular expression? 
04:33:51 W3SVC1539885 198.56.185.162 GET/robots.txt-80-66.249.75.65 Mozilla/5.0 + (compatible; + Googlebot/2.1; ++ http://www.google.com/bot.html) 404 0 2

I want to match date 2013-06-23/time 04:33:51/server ip198.56.185.162/file address robots.txt/spider ip66.249.75.65/spider info Mozilla/5.0 + (compatible; + Googlebot/2.1; + + http://www.google.com/bot.html) /status code 404 0 2/. how can this be precisely matched? Share:
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