shell指令碼之awk基本用法

標籤：

指令檔：

[email protected]:/study/shell# cat awk_test.sh #!/bin/shawk_test_fun(){echo "\$0:"echo $0echo "\$1:"echo $1echo "\$2:"echo $2echo "\$3:"echo $3echo "awk_test.txt content:"cat awk_test.txtecho "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[email protected]:/study/shell# 

測試檔案awk_test.txt:

[email protected]:/study/shell# cat awk_test.txt aaa bbb cccddd eee fff111 222 333

執行結果：

[email protected]:/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
[email protected]:/study/shell# 

shell指令碼之awk基本用法