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awk获取最后一个字段

2007-04-05 02:23:44| 分类： shell | 标签： |举报 |字号大中小订阅

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如果不知道最后一个字段第几个，可以用如下命令得到：

field=`awk -F: '{print $NF}'`

如果要得到最后一个字段前面的一个字段，可以用如下命令：

field=`awk -F: '{print $(NF-1)}'`

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