[Shell] simple shell hints and parameter scripts

Source: Internet
Author: User
Tags case statement

The shell script resembles the following:

    • Bash or dash
    • The wording of a case statement
    • Script Help notation
    • The wording of whether the argument is empty
    • Parameters
#! /bin/Bash Case " $" inch-h|--help|?)    Echo "usage:1st arg:pin name, 2st arg:reset time"    Echo "1st arg pin Name:lte-reset,zigbee-reset"    Echo "2st Arg reset time in MS"Exit0 ;;Esacif[!-N" $"]; Then    Echo "pls input 1st arg"Exitfiif[!-N" $"]; Then    Echo "pls input 2st arg"ExitfiEcho "You'll reset $ with $2ms"Echo 0>/home/gpio/$1 Time=$[ $2* + ] Echo$ Time>/home/gpio/$1

[Shell] simple shell hints and parameter scripts

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