Shell脚本实现根据文件的修改时间来分类文件

#!/bin/bash # exctute # ./mod.sh file_type input_folder output_folder # ./mod.sh *.txt /tmp /data/ # paramater count if [ ! $# -eq 3 ]; then echo “[ERROR] error paramater.” exit fi # file type file_type=”${1}” # input foloder if [ -d “${2}” ]; then folder=”${2}” else echo “[ERROR] input folder is not exsit.” exit fi # output folder if [ -d “${3}” ]; then output=”${3}” else echo “[ERROR] output folder is not exsit.” exit fi # search file find ${folder} -name “${file_type}” | while read filename ; do # file type file_type=`echo ${filename##*.}` # file size file_size=`stat “${filename}” | sed -n 2,1p | awk {print $2} ` # file modify time file_modify=`stat “${filename}” | sed -n 6,1p | awk {print $2, $3} | sed -e s/[-: ]//g ` # output folder path=”${output}/${file_modify:0:6}” if [ ! -d “${path}” ]; then mkdir -p ${path} echo “folder(${path}) is created . ” fi # new file full name new_file_name=`echo ${path}/${file_modify}_[${file_size}].${file_type}` if [ ! -f “${new_file_name}” ]; then mv “${filename}” “${new_file_name}” else echo “file(${new_file_name}) is exsit, can not be removed. ” fi done echo “finished !” exit