shell脚本之awk基本用法
脚本文件:
root@linux:/study/shell# cat awk_test.sh #!/bin/sh awk_test_fun() { echo "\$0:" echo $0 echo "\$1:" echo $1 echo "\$2:" echo $2 echo "\$3:" echo $3 echo "awk_test.txt content:" cat awk_test.txt echo "result of:'akw -F\" \" \'/^aaa/{print \$1,\$2,\$3}\' awk_test.txt" awk -F" " '/^aaa/{print $1,$2,$3}' awk_test.txt } awk_test_fun hello world good root@linux:/study/shell#
root@linux:/study/shell# cat awk_test.txt aaa bbb ccc ddd eee fff 111 222 333
root@linux:/study/shell# ./awk_test.sh
$0:
./awk_test.sh
$1:
hello
$2:
world
$3:
good
awk_test.txt content:
aaa bbb ccc
ddd eee fff
111 222 333
result of:‘akw -F" " \‘/^aaa/{print $1,$2,$3}\‘ awk_test.txt
aaa bbb ccc
root@linux:/study/shell#
郑重声明:本站内容如果来自互联网及其他传播媒体,其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享,并不代表本站赞同其观点和对其真实性负责,也不构成任何其他建议。