linux 查询创建时间

stat 文件名或目录名

stat example.txt

  File: example.txt
  Size: 123            Blocks: 8          IO Block: 4096   regular file
Device: 801h/2049d     Inode: 1234567     Links: 1
Access: (0644/-rw-r--r--)  Uid: ( 1000/   user)   Gid: ( 1000/   group)
Access: 2023-04-01 12:34:56.789012345 +0800
Modify: 2023-04-01 12:35:12.123456789 +0800
Change: 2023-04-01 12:35:12.123456789 +0800
 Birth: 2023-04-01 12:34:00.000000000 +0800

#!/bin/bash

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

filename=$1

if [ ! -e "$filename" ]; then
  echo "File or directory '$filename' does not exist."
  exit 1
fi

creation_time=$(stat -c %w "$filename")

if [ "$creation_time" == "-" ]; then
  echo "Creation time is not available for '$filename'."
else
  echo "Creation time of '$filename': $creation_time"
fi

chmod +x query_creation_time.sh
./query_creation_time.sh example.txt