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回复 1# tgwz88
水平有限,只会这几个,离楼主的要求都有一定距离。- echo ""uid=100(guest) gid=100(others) groups=10(users),11(floppy)""|awk '{sub(/^[^(]*\(/,"");sub(/).*$/,"");print}'
- guest
- echo ""uid=100(guest) gid=100(others) groups=10(users),11(floppy)""|awk '{split($0,a,"[()]");print a[2]}'
- guest
- echo ""uid=100(guest) gid=100(others) groups=10(users),11(floppy)""|awk '{print gensub(/[^(]*\(([^)]*).*/,"\\1",1)}'
- guest
- echo ""uid=100(guest) gid=100(others) groups=10(users),11(floppy)""|sed -r 's/[^(]*\(([^)]*).*/\1/'
- guest
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