#!/bin/bash # 设置要遍历的目录 directory="/path/to/directory" # 遍历目录中的所有文件 for file in "$directory"/* do # 检查文件是否为普通文件 if [ -f "$file" ] then echo "处理文件: $file" # 在这里可以执行你想要的操作,比如读取文件内容、修改文件等 fi done 上述脚本中,首先通过设置d...
#!/bin/bash echo "The script you are running has basename `basename "$0"`, dirname `dirname "$0"`" echo "The present working directory is `pwd`" Run Code Online (Sandbox Code Playgroud) pwd如果您没有从包含它的目录运行脚本,则单独使用将不起作用. [matt@server1 ~]$ pwd /home/matt ...
echo "A common file." elif [ -d $filename ]; then echo "A directory." elif [ -L $filename ]; then echo "A symbolic file." else echo "Other type." fi 注意:if语句可嵌套; 循环:for 循环体:要执行的代码;可能要执行n遍; 进入条件: 退出条件: for循环: for 变量名 in 列表; do 循环...
In Bash, the $0 variable refers to the script’s name or shell being executed. For example, we used the $0 with dirname to get the current script’s directory. After executing the above code directory path of the BashScript.sh file is retrieved as /c/Users/John/Desktop/bashFiles. The ...
例如,假设我们有一个文件路径为/home/user/documents/file.txt,我们想要获取其父目录路径。我们可以在bash中执行以下命令: 代码语言:txt 复制 dirname /home/user/documents/file.txt 该命令将返回: 代码语言:txt 复制 /home/user/documents dirname命令的优势是它可以快速准确地提取文件路径的父目录路径,无需复杂的...
printf “%s\n” “Type--help for help.” exit 192 fi # Process the parameters while [ $# -gt 0 ] ; do case “$1” in -h | --help) # Show help printf “%s\n” “usage:$SCRIPT [-h][--help] -c companyid” exit 0 ...
Thedirname $0command is your first step to navigate directories in Bash. It’s a simple, yet powerful command that can help you locate the directory of your script. Let’s break it down: dirname: This is a standard Unix command that strips the last component from the file path, effectivel...
bash script 编程基础 1.何谓shell script shell script是利用shell的功能写一个“程序”,这个程序是使用纯文本文件,将一些shell的语法与命令写在里面。2.脚本或程序源文件都是纯文本文件。3.脚本或程序的执行一般有两种方式: 编译执行:预处理-->编译-->汇编-->链接;编译执行是一种计算机语言的执行方式。
1. for i in $(ls *.mp3) 2. cp $file $target 3. 文件名中包含短横'-' 4. [ $foo = "bar" ] 5. cd $(dirname "$f") 6. [ "$foo" = bar && "$bar" = foo ] 7. [[ $foo > 7 ]] 8. grep foo bar | while read -r; do ((count++)); done ...
FILENAME="/etc/passwd" while read LREAD do echo ${LREAD} done < ${FILENAME} Store Filename in Variable You can also pass file names as an argument to your script. while read LREAD do echo ${LREAD} done < $1 | head -n 5