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Linux shell脚本练习(三)

article 2025/3/5 4:50:00

获取某个目录下的文件数量

TARGET_DIR="/opt/test/"
count=0
if [ -d "$TARGET_DIR" ]; then
    files=$(find "$TARGET_DIR" -type f)

    for file in $files; do
        count=$(( $count + 1 ))
    done

    echo "Total number of files in '$TARGET_DIR': $count" > record.txt
else
    echo "Directory '$TARGET_DIR' does not exist."
fi

[root@iZ2vcgxbgi6b6kbx279yozZ test]# chmod +x count_file.sh
[root@iZ2vcgxbgi6b6kbx279yozZ test]# ./count_file.sh
[root@iZ2vcgxbgi6b6kbx279yozZ test]# ls
aa.txt bb.txt cc.txt count_file.sh record.txt
[root@iZ2vcgxbgi6b6kbx279yozZ test]# cat record.txt
Total number of files in '/opt/test/': 4

获取某目录下的文件数量，包括子文件数量

if [ -z "$1" ]; then
  echo "Usage: $0 <directory>"
  exit 1
fi

DIR="$1"

file_count=$(find "$DIR" -type f | wc -l)

echo "Total number of files in directory '$DIR' and its subdirectories: $file_count"

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