The shell script implementation classifies files according to the time the file was modified _linux shell

#!/bin/bash # exctute #/mod.sh File_type input_folder Output_folder #/mod.sh Count I f [! $#-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 $} ' # file modify time file_modify= ' stat ' ${filename} ' | Sed-n ' 6,1p ' | awk ' {print $, $ $} ' | 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 isn't be removed." Fi done echo "Finished!" exit