网站介绍:在shell中,let命令用于指定算术运算,即 let expretion。实例如下:#!/usr/bin/env basha=2echo "a init is $a"let "a+=1"echo "a+=1 is $a"let "a-=1"echo "a-=1 is $a"let "a*=2"echo "a*=2 is $a"l_shell let
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- 链接标题:shell中的let命令_shell let-CSDN博客
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