1. {print}

coins.txt

gold    1    1986    USA            American Eagle
gold     1    1968    Austria        Franz Josef 100 Korona
silver  10  1964    USA            ingot
gold     1    1956    Switzeland    ingot

awk ‘{print}‘ coin.txt 

2. {print $x}: 打印第x列

awk ‘{print $1}‘ coin.txt 

用制表键对齐

原文地址：https://www.cnblogs.com/douzujun/p/10367486.html