shell脚本--修改jar包中的关键字

#!/bin/bash
read -p 'input key:' key
read -p 'input new key:' new_key
if [[ ! -d "jar_temp" ]];then
        mkdir jar_temp
fi
#rm -rf jar_temp/*
find ./ -name "*.jar">jar_list.txt
cat jar_list.txt|while read li
do
    rm -rf jar_temp/*
        this_dir_name=${li%/*}
        this_file_name=${li##*/}
    echo this file name is :$li
    cp $li ./jar_temp
    cd ./jar_temp
    jar -xvf $this_file_name
    rm -f $this_file_name
    find ./ -type f | xargs -i sed -i 's/'$key'/'$new_key'/g' {}
    jar cvf0M $this_file_name ./*
    echo "dir name is" :$this_dir_name
    cd ..
    mv -b ./jar_temp/$this_file_name $this_dir_name
done
rm -f jar_list.txt

version2.0

#!/bin/bash
read -p 'input key:' key
read -p 'input new key:' new_key
if [[ ! -d "jar_temp" ]];then
        mkdir jar_temp
fi
if [[ -f "find_jar.txt" ]];then
        rm -f find_jar.txt
fi
find ./ -name "*.jar">jar_list.txt
cat jar_list.txt|while read li
do
        rm -rf jar_temp/*
        this_dir_name=${li%/*}
        this_file_name=${li##*/}
        #echo this file name is :$li
        cp $li ./jar_temp
        cd ./jar_temp
        jar xvf $this_file_name
        rm -f $this_file_name
        #find ./ -type f | xargs -i sed -i 's/'$key'/'$new_key'/g' {}
        #jar cvf0M $this_file_name ./*
        find ./ -type f |grep -v "this_jar_list.txt"> this_jar_list.txt
        cat this_jar_list.txt
        count=0
        for this_li in `cat this_jar_list.txt`
        do
                result=`cat $this_li|grep "$key"`
                if [[ $result ]];then
                        ((++count))
                        echo $count
                fi
        done
        echo 'sum of files :' $count
        if [ "$count" -eq "0" ];then
                cd ../
                continue
        fi
        rm -f this_jar_list.txt
        find ./ -type f | xargs -i sed -i 's/'$key'/'$new_key'/g' {}
        jar cvf $this_file_name ./*
        cd ../
        echo "file name is :" $li
        echo $li>>find_jar.txt
        mv -b ./jar_temp/$this_file_name $this_dir_name
done
rm -f jar_list.txt