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Solution 1:cat Access_log | awk ' {print '} ' | Sort | uniq-c | Sort-n-R | HEAD-10 Solution 2:cat Access_log | Awk-f "--" ' {print $} ' | Sort-t. | uniq-c | Sort-n-R | Head-10awk ' {a[$1] + = 1;} END {for (I in a) printf ("%d%s\n", a[i], i);} ' log file | Sort-n | TailFirst, you use awk to get a list, then sort it out, and finally use tail to take the last 10.The above parameters can be slightly modified to display more data, such as the tail plus-n p
=org.apache.log4j.patternlayoutLog4j.appender.file.layout.conversionpattern=[framework]%d-%c-%-4r [%t]%-5p%c%x-%m%nNote: The above example prints log log information to the console and F:/log4j/file.log files. Simple properties such as append control whether the log is overwritten, Conversionpattern is the format of th
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