shell script 编程入门

参考 《linux shell scripting cookbook》

控制台输出

结构化输出

#!/bin/bash
#Filename: printf.sh
printf "%-5s %-10s %-4s\n" No Name Mark
printf "%-5s %-10s %-4.2f\n" 1 Sarath 80.3456
printf "%-5s %-10s %-4.2f\n" 2 James 90.9989
printf "%-5s %-10s %-4.2f\n" 3 Jeff 77.564

结果：

No    Name       Mark
1     Sarath     80.35
2     James      91.00
3     Jeff       77.56

shell script 编程入门

原文：https://www.cnblogs.com/lanqie/p/11661845.html