复制到别的文件夹并重命名

#!/bin/bash
#nii目录
nii_path="/home/mcbrain/sharefolder/control/dti_1to210nii"
#rename dir
nii_dir="/home/mcbrain/sharefolder/control/dti_1to210nii_rename"
ls $nii_path |while read line;do
   target_file=`ls ${nii_path}/$line/Dwi/x*.nii.gz|head -n 1`
   cp -r ${target_file} ${nii_dir}/$line.nii.gz
done