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awk 'BEGIN{RS=" "}{a[substr($1,1,6)]=a[substr($1,1,6)]" "$1}END{for (i in a)print i"--"a}' urfile | sort -k11
没有完全达到要求,当抛砖引玉啦...
130000-- 1300000
130001-- 1300010 1300011
130004-- 1300045 1300046 1300047 1300048 1300049
130100-- 1301006 1301007 1301008 1301009
130101-- 1301010 1301011 1301012 1301019
130904-- 1309042
130010-- 1300100 1300101 1300102 1300103 1300104 1300105 1300106 1300107 1300108 1300109
130011-- 1300110 1300111 1300112 1300113 1300114 1300115 1300116 1300117 1300118 1300119
......
130701-- 1307010 1307011 1307012 1307013 1307014 1307015 1307016 1307017 1307018 1307019
130711-- 1307110 1307111 1307112 1307113 1307114 1307115 1307116 1307117 1307118 1307119 |
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