awk
145608514|8966854|3
12419277|11268992|122
如何把上面的文本变成下面的
145608514|8966854|.3.
12419277|11268992|.122.
就是把第三个字段的两边加上”.”
awk -F
'/./{print $1 "
" $2 "
." $3 "."}' yourDataFile
awk -F
‘BEGIN{OFS=”
“}{$3=”.”$3″.”; print $0}’ infilename > outfilename
如：#cat aa
145608514
8966854
3
12419277
11268992
122
#awk -F
‘BEGIN{OFS=”
“}{$3=”.”$3″.”; print $0}’ aa
145608514
8966854
.3.
12419277
11268992
.122.
#awk -F
‘BEGIN{OFS=”
“}{$3=”.”$3″.”; print $0}’ aa > bb
#cat bb
145608514
8966854
.3.
12419277
11268992
.122.
