shell字符截取命令之awk命令

一 語法     二 實戰 [ [email protected] ~]# cut -f 2,4 student.txt furong 85 fengj 60 cang 70 [ [email protected] ~]# awk '{printf $2 "\t" $4 "\n"}' student.txt furong 85 fengj 60 cang 70 [ [email protected

>>阅读原文<<