awk 替換文本中某一字段

#cat $fileinp| awk '/$varkey/{$3=$var1}1{print $0}' filetmp ;mv filetmp $fileinp   #cat $fileinp | grep 'Basis_ome_bat' | awk '$3="222" {print $0}'    ### awk '/Basis_ome_bat/{$2=$2+300}1' file 1<>fil

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