#!/bin/bash
jpegs=""
jpegs="$(swfextract $1 |grep 'JPEG'|awk -F')' '{print $NF}')"
echo "$jpegs"
#要将$a分割开，可以这样：
OLD_IFS="$IFS"
IFS=","
arr=($jpegs)
IFS="$OLD_IFS"
for s in ${arr[@]}
do
  swfextract $1 -j $s -o $2/$s.jpg 
done
pngs=""
pngs="$(swfextract $1 |grep 'PNG'|awk -F')' '{print $NF}')"
echo "$pngs"
OLD_IFS="$IFS"
IFS=","
arr=($pngs)
for s in ${arr[@]}
do
  swfextract $1 -p $s -o $2/$s.png
done
echo "ok"