Use the shell to move all files in a directory to a folder with the name of month and year

First create a temporary directory ：

mkdir tempformv

Use stat,cut and mkdir Create a folder named month

$stat -c "%y" * | cut -b1-7 | sort | uniq | while read line ;do mkdir tempformv/$line; done 

$ls tempformv/
2010-05  2020-05

Generate the command to execute

$ stat -c 'TT="%y";FN="%n"'  * | grep -v tempformv  | while read line; do eval "$line"; echo  "mv \"${FN}\" \"tempformv/${TT:0:7}/\""; done > tempformv/mvops.sh

Check the generated command

cat tempformv/mvops.sh

When there is no mistake , Carry out orders

chmod +x tempformv/mvops.sh
tempformv/mvops.sh

Take the document from temp Move the directory back

mv tempformv/* . 

complete