awk

cut_1.log

qiao:20:shanxi
wang:29:yunnan
li:20:chongqing

 

cat cut_1.log | awk -F: '{print $1}'--以:分割，默认以空格分隔

qiao
wang
li

 

cat cut_1.log | awk -F: '{print $1 "\t" $2}'

qiao 20
wang 29
li 20

来源：https://www.cnblogs.com/hapyygril/p/11766993.html