个人解决不了的正则问题，请教高手

askzhigang

# 原始
192.168.93.24`2012-03-31 10:02:05`GET /91063b13bf8ba59b896804d829b0ff20/0/0/apk/index.php?system=source&module=bibei&app=0&f=9_3_0_0_0`http://192.168.93.55:9090/apk/index.php?app=0`Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.0 Safari/535.7

# 期望匹配
2012-03-31 10:02:05 | 91063b13bf8ba59b896804d829b0ff20 | 0 | 0 | source | bibei | 9

# 我写的，但是不正确，希望高手帮忙改改，注意: (f=9_3_0_0_0)可能有可能没有
[stat@wuhan32 20120331]$ cat 20120331_192.168.93.55_access.plog.filter | perl -ne 'if(@o = $_ =~ m#\d+\.\d+\.\d+\.\d+\`(\d+\-\d+\-\d+ \d+:\d+:\d+)\`GET /([0-9a-zA-Z]{32})/(\d{0,5})/(\d)/apk/index.php\?system=(\w{1,20})&module=(\w{1,20}).*(?:&f=(\d)|)[\`]*\`#){print $_;print join(" | ", @o)."\n";}'

x9x9

1. @o = $_ =~ m#\d+\.\d+\.\d+\.\d+\`(\d+\-\d+\-\d+ \d+:\d+:\d+)\`GET /([0-9a-zA-Z]{32})/(\d{0,5})/(\d)/apk/index.php\?system=(\w
   
2. 
   
3. {1,20})&module=(\w{1,20}).*?f=([^\`]*?)\`#

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askzhigang

楼上哥们，注意: (f=9_3_0_0_0)可能有可能没有，如果没有的时候，除f外其他都能匹配出来

askzhigang

顶上去大家帮忙解决

myeverything

不用顶，本来就在前面，这里沉的没那么快，
抛砖引玉：
(&f=)?(\d)?

bikong0411

perl -ne '/\d+\.\d+\.\d+\.\d+`([^`]*).*?\/([^\^\&]*\&?(?:f=([^_]*).*)?/ and print "$1|$2|$3|$4|$5|$6|$7" ' urfile

blackold

回复 1# askzhigang

1. cat 20120331_192.168.93.55_access.plog.filter | perl -ne 'if(@o = $_ =~ m#\d+\.\d+\.\d+\.\d+\`(\d+\-\d+\-\d+ \d+:\d+:\d+)\`GET /([0-9a-zA-Z]{32})/(\d{0,5})/(\d)/apk/index.php\?system=(\w{1,20})&module=(\w{1,20}).*(?:&f=(?:(\d)|)).*[\`]*\`#){print $_;print join(" | ", @o)."\n";}'

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是这里有问题。

汗，不会着色。