FNR:也表示当前记录数,但是FNR的作用域只在一个文件内.如果重新打开文件,FNR会从1开始.
[backcolor=rgb(27, 36, 38) !important][size=1em] [color=rgb(185, 189, 182) !important][size=1em]1 [color=rgb(185, 189, 182) !important][size=1em]2 [color=rgb(185, 189, 182) !important][size=1em]3 [color=rgb(185, 189, 182) !important][size=1em]4 [color=rgb(185, 189, 182) !important][size=1em]5 [color=rgb(185, 189, 182) !important][size=1em]6 [color=rgb(185, 189, 182) !important][size=1em]7 [color=rgb(185, 189, 182) !important][size=1em]8 [color=rgb(185, 189, 182) !important][size=1em]9 | [size=1em][color=rgb(185, 189, 182) !important][size=1em][root@Blackghost test2]# cat aaa //测试文件aaa [color=rgb(185, 189, 182) !important][size=1em]1111:23434:zhang [color=rgb(185, 189, 182) !important][size=1em]hoadsf:asdf:ccc [color=rgb(185, 189, 182) !important][size=1em][root@Blackghost test2]# cat ccc //测试文件ccc [color=rgb(185, 189, 182) !important][size=1em]1111:23434:zhang [color=rgb(185, 189, 182) !important][size=1em]hoadsf:asdf:ccc [color=rgb(185, 189, 182) !important][size=1em]tank:zhang:x20342 [color=rgb(185, 189, 182) !important][size=1em]ying:zhasdf:72342 [color=rgb(185, 189, 182) !important][size=1em]hosa:asdfa:2345sdf
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[backcolor=rgb(27, 36, 38) !important][size=1em] [color=rgb(185, 189, 182) !important][size=1em]1 [color=rgb(185, 189, 182) !important][size=1em]2 [color=rgb(185, 189, 182) !important][size=1em]3 [color=rgb(185, 189, 182) !important][size=1em]4 [color=rgb(185, 189, 182) !important][size=1em]5 [color=rgb(185, 189, 182) !important][size=1em]6 [color=rgb(185, 189, 182) !important][size=1em]7 | [size=1em][color=rgb(185, 189, 182) !important][size=1em][root@Blackghost test2]# awk '{print NR;print FNR;print $0;}' aaa [color=rgb(185, 189, 182) !important][size=1em]1 //NR [color=rgb(185, 189, 182) !important][size=1em]1 //FNR [color=rgb(185, 189, 182) !important][size=1em]1111:23434:zhang [color=rgb(185, 189, 182) !important][size=1em]2 [color=rgb(185, 189, 182) !important][size=1em]2 [color=rgb(185, 189, 182) !important][size=1em]hoadsf:asdf:ccc
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[backcolor=rgb(27, 36, 38) !important][size=1em] [color=rgb(185, 189, 182) !important][size=1em]1 [color=rgb(185, 189, 182) !important][size=1em]2 [color=rgb(185, 189, 182) !important][size=1em]3 [color=rgb(185, 189, 182) !important][size=1em]4 [color=rgb(185, 189, 182) !important][size=1em]5 [color=rgb(185, 189, 182) !important][size=1em]6 [color=rgb(185, 189, 182) !important][size=1em]7 [color=rgb(185, 189, 182) !important][size=1em]8 [color=rgb(185, 189, 182) !important][size=1em]9 [color=rgb(185, 189, 182) !important][size=1em]10 [color=rgb(185, 189, 182) !important][size=1em]11 [color=rgb(185, 189, 182) !important][size=1em]12 [color=rgb(185, 189, 182) !important][size=1em]13 [color=rgb(185, 189, 182) !important][size=1em]14 [color=rgb(185, 189, 182) !important][size=1em]15 [color=rgb(185, 189, 182) !important][size=1em]16 [color=rgb(185, 189, 182) !important][size=1em]17 [color=rgb(185, 189, 182) !important][size=1em]18 [color=rgb(185, 189, 182) !important][size=1em]19 [color=rgb(185, 189, 182) !important][size=1em]20 [color=rgb(185, 189, 182) !important][size=1em]21 [color=rgb(185, 189, 182) !important][size=1em]22 | [size=1em][color=rgb(185, 189, 182) !important][size=1em][root@Blackghost test2]# awk '{print NR;print FNR;print $0;}' aaa ccc [color=rgb(185, 189, 182) !important][size=1em]1 [color=rgb(185, 189, 182) !important][size=1em]1 [color=rgb(185, 189, 182) !important][size=1em]1111:23434:zhang [color=rgb(185, 189, 182) !important][size=1em]2 //NR [color=rgb(185, 189, 182) !important][size=1em]2 //FNR [color=rgb(185, 189, 182) !important][size=1em]hoadsf:asdf:ccc [color=rgb(185, 189, 182) !important][size=1em]3 //NR [color=rgb(185, 189, 182) !important][size=1em]1 //FNR 下面的数据是来自ccc,所以NFR重置为1 [color=rgb(185, 189, 182) !important][size=1em]1111:23434:zhang [color=rgb(185, 189, 182) !important][size=1em]4 [color=rgb(185, 189, 182) !important][size=1em]2 [color=rgb(185, 189, 182) !important][size=1em]hoadsf:asdf:ccc [color=rgb(185, 189, 182) !important][size=1em]5 [color=rgb(185, 189, 182) !important][size=1em]3 [color=rgb(185, 189, 182) !important][size=1em]tank:zhang:x20342 [color=rgb(185, 189, 182) !important][size=1em]6 [color=rgb(185, 189, 182) !important][size=1em]4 [color=rgb(185, 189, 182) !important][size=1em]ying:zhasdf:72342 [color=rgb(185, 189, 182) !important][size=1em]7 [color=rgb(185, 189, 182) !important][size=1em]5 [color=rgb(185, 189, 182) !important][size=1em]hosa:asdfa:2345sdf
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看到不同了吧,多文件操作时,新打开文件时FNR会重新从1开始 |
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