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[root@yonglinux ~] # head -n2 passwd |awk -F: '{print $1}' root bin [root@yonglinux ~] # head -n2 passwd |awk -F: '{print $0}' root:x:0:0:root: /root : /bin/bash bin:x:1:1:bin: /bin : /sbin/nologin [root@yonglinux ~] # head -n2 passwd |awk -F: '{print $1,$3,$7}' root 0 /bin/bash bin 1 /sbin/nologin |
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[root@localhost ~] # awk -F: '{print $3,$4}' 1.txt |head -5 0 0 1 1 2 2 3 4 4 7 [root@localhost ~] # awk -F: '{print $3":"$4}' 1.txt |head -5 0:0 1:1 2:2 3:4 4:7 [root@localhost ~] # awk -F: 'OFS="#"{print $3,$4}' 1.txt |head -5 0 #0 1 #1 2 #2 3 #4 4 #7 |
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[root@yonglinux ~] # head -n2 passwd |awk -F: '{print $1"#""@"$3"#"$7}' root #@0#/bin/bash bin #@1#/sbin/nologin |