作者 Anonymous [bash] 2012-12-19 15:20 (点击下载)

function date_gen(){
    [[ $1 ]] || exit 1;
    [[ $2 ]] || exit 2;
    (( $(date -d "$1" +'%s') < $(date -d "$2" +'%s') )) || exit 3;
    fmt='%Y_%m_%d';
    ct=0;
    target_day=$(date -d"$2" +"$fmt");
    while   curr_day=$(date -d"$1 +$ct day" +"$fmt")
            [ "$curr_day" != "$target_day" ]
    do
        echo $curr_day;
        ct=$((ct + 1));
    done
}
 
days=$(date_gen "2012/12/12" "2012/12/19");