echo "This script needs at least $MINPARAMS command-line arguments!" fi echo exit 0 运行代码: bash test30.sh 1 2 10 The name of this script is "test.sh". The name of this script is "test.sh". Parameter #1 is 1 Parameter #2 is 2 --- All the command-line parameters are: 1 ...
#!/bin/bashecho"Name of the script:$0"echo"Total number of arguments:$#"echo"Values of all the arguments:$@" 1. 2. 然后提供几个参数运行脚本:
Script name is: ./argument.sh First argument is: abhishek Second argument is: prakash 让我们快速看一下特殊变量: 你也可以通过接受键盘输入使你的 Bash 脚本变得交互式。 为此,你必须使用read命令。你还可以使用read -p命令提示用户进行键盘输入,而不需要echo命令。 #!/bin/bash echo "What is your name...
你提供输入,然后它会显示 What's your full name 消息,并再次等待输入。 以下是供你参考的示例输出: Interactive bash shell script️ 练习时间 是时候练习你所学到的东西了。尝试为以下场景编写简单的 Bash 脚本。 练习1:编写一个带有三个参数的脚本。你必须使脚本以相反的顺序显示参数。
./myscript-vfd./foo/bar/someFile-o/fizz/someOtherFile 或者这个: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ./myscript-v-f-d-o/fizz/someOtherFile./foo/bar/someFile 如何解析v、f 和d,使它们都被设置为true,并且outFile 等于 /fizz/someOtherFile ?
如果你将这个脚本保存为my_script.sh并执行它,你会看到输出The name of this script is 'my_script.sh'。然而,当你通过一个链接或者通过某些路径来调用这个脚本时,输出可能会包含这些额外的路径信息。 什么是${BASH_SOURCE[0]}? 相对与$0,${BASH_SOURCE[0]}是一个相对较新的特性,它仅在 Bash 脚本中可用...
(1)bash -x script.sh or sh -x script.sh (2)使用set -x和set +x对脚本进行部分调试。例如: #!/bin/bash #filename:debug.sh for i in {1..6}; do set -x echo $i set +x done echo "script executed" [cairui@cai shell]$ sh debug.sh ...
There are a number of ways to use ShellCheck! On the web Paste a shell script onhttps://www.shellcheck.netfor instant feedback. ShellCheck.netis always synchronized to the latest git commit, and is the easiest way to give ShellCheck a go. Tell your friends!
} _STRPERROR_() { # run on script error local RV="$?" printf "\\e[?25h\\n\\e[1;48;5;138m %s\\e[0m\\n" "TermuxArch WARNING: Generated script signal ${RV:-unknown} near or at line number ${1:-unknown} by \`${2:-command}\`!" ...
This first line of the script is known as the ‘shebang line’. Following are the shebang lines for the Bourne shell, Bourne Again Shell, and C shell. SH - #!/bin/sh BASH - #!/bin/bash ZSH - #!/bin/zsh The name ‘shebang’ is derived from the "#" and "! " symbols,...