awk for循环

awk for循环及 uniq 去重，获取数字值；

for  item in `grep errors test.txt | awk '{print $1}' |uniq | awk -F "==" '{print $1}' `
do
    echo "test:$item"
done



#test.txt
==44444== 2 errors occurred
==11111== 1 errors occurred
==234567== 1 errors occurred
==44444== 1 errors occurred

标签：44444,errors,occurred,item,循环,awk,test
来源： https://www.cnblogs.com/xinhua219/p/16581238.html