删除指定时间72小时之前的的数据（不是基于当前系统时间）

cao627

1. ls --full-time -t | awk 'NR==2{gsub(/-/," ",$6);gsub(/:/," ",$7);a=$6" "$7}NR>=2{gsub(/-/," ",$6);gsub(/:/," ",$7);b=$6" "$7;c=mktime(a)-mktime(b);if(c<=60*60*72)print $NF}'

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cao627

回复 3# 791605975

1. /tmp/test$ touch -t 201505170100.10 a  
   
2. /tmp/test$ touch -t 201505160100.10 b  
   
3. /tmp/test$ touch -t 201505150100.10 c  
   
4. /tmp/test$ touch -t 201505140100.10 d
   
5. /tmp/test$ touch -t 201505140059.10 e
   
6. /tmp/test$ ls --full-time
   
7. total 0
   
8. -rw-rw-r-- 1 czj czj 0 2015-05-17 01:00:10.000000000 +0800 a
   
9. -rw-rw-r-- 1 czj czj 0 2015-05-16 01:00:10.000000000 +0800 b
   
10. -rw-rw-r-- 1 czj czj 0 2015-05-15 01:00:10.000000000 +0800 c
    
11. -rw-rw-r-- 1 czj czj 0 2015-05-14 01:00:10.000000000 +0800 d
    
12. -rw-rw-r-- 1 czj czj 0 2015-05-14 00:59:10.000000000 +0800 e
    
13. /tmp/test$ ls --full-time -t | awk 'NR==2{gsub(/-/," ",$6);gsub(/:/," ",$7);a=$6" "$7}NR>=2{gsub(/-/," ",$6);gsub(/:/," ",$7);b=$6" "$7;c=mktime(a)-mktime(b);if(c<=60*60*72)print $NF}'
    
14. a
    
15. b
    
16. c
    
17. d
    

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