linux文件夹复制

#!/bin/bash
 
source_dir=$1
dist_dir=$2
 
function read_dir() {
    for file in `ls $1`
    do  
        filepath=$1/$file
        if test -d $filepath
        then
            dirname=$dist_dir/${filepath#*/}
            if [ ! -e $dirname ]; then
                mkdir $dirname
            fi  
            read_dir $filepath
        else
            filename=$dist_dir/${filepath#*/}
            if [ ! -e $filename ]; then
                cp -f $filepath $filename
            fi  
            echo $filepath
        fi  
    done
}
 
read_dir $source_dir