Shulou(Shulou.com)06/02 Report--

Shift: displacement

Program:

#! / bin/bash

While [$#-gt 0] # $#: number of parameters

Do

Echo $* # $*: all parameters

Echo "the first parameter is: $1. The number of parameters is: $#"

Shift # parameters shift to the left, and the number of parameters is-1

Done

Running result:

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