修改文件的最后修改时间

touch_time.sh

#!/bin/bash


dir=$1

if [ ! -d $dir ];
then
    echo "$dir does not exist"
    exit 1
fi

cd $dir


mtime=""
ls . | while read f
do
    echo $f
    eval $(stat -s "$f")
    if [ -z "$mtime" ];
    then
        mtime=$st_mtime
    else
        mtime=$(($mtime + 60))
    fi
    echo $mtime
    echo "gdate -d @$mtime '+%Y%m%d%H%M%S'"
    fmdate=`gdate -d @$mtime +%Y%m%d%H%M%S`
    echo $fmdate

    fmtime=`awk 'BEGIN{printf("%0.2f", ('$fmdate'/100))}' `
    echo $fmtime
    if [ -f "$f" ];
    then
        echo "touch -t $fmtime $f"
        touch -t $fmtime "$f"
    else
        echo "$f maybe broken"
    fi
done