download audio book from pingshu8.com

download_weicheng.sh

#! /usr/bin/sh

eps=(19 20 21 22 23 24 25 26 27 28 29 30 31 32)

#total of episodes
total=${#eps[*]}

echo 'total is ', $total

# step 1, download the episodes
for i in ${eps[@]}
do
    echo "http://down01.pingshu8.com:8000/1/ys/%CE%A7%B3%C7/%CE%A7%B3%C7_${i}.mp3"
    wget -c --tries=0 --read-timeout=20 "http://down01.pingshu8.com:8000/1/ys/%CE%A7%B3%C7/%CE%A7%B3%C7_${i}.mp3"
    echo "Finished downloaded: %CE%A7%B3%C7/%CE%A7%B3%C7_${i}.mp3"
done

# step2, rename the files
ls *.mp3 | while read fn; do
    mv "${fn}" "${fn/Χ%B3%C7/weicheng}";
done

Retry download with timeout option ref_link
wget -c --tries=0 --read-timeout=20 ${url}

batch rename filenames ref_link
Using bash:

ls *.xxx | while read fn; do
    mv "${fn}" "${fn/ACDC/AC-DC}";
done

If you have the rename program installed:
rename 's/ACDC/AC-DC/' *.xxx