shell脚本下自动化程序的运行，使用shell函数的递归功能来进行各种参数的组合

#!/bin/bash

if [ $# -lt 3 ];then

   echo "Usage: $0 <exe> <input file> <capacity range> <k range>"

  echo "Example: <$0> ./lruk sorted7_11 '10G,50G,160G' '1,2,3,4'"

  echo "Example: <$0> ./lru sorted7_11 '10G,50G,160'"

  echo "Example: <$0> ./mk sorted7_11 '10G,50G,160G' '1,2,3,4' '8,10,12'"

  exit 1

fi

params=()

c=0

for i in "$@";do

params[$c]=$i

c=`expr $c + 1`

done

level=$#

resultParams=()

e=$1

inforDir=(${1//// })

fInforDir=${inforDir[1]}_experiment_result

if [ ! -d "$fInforDir" ];then

mkdir $fInforDir

fi

function contain_params(){

    #n=`expr $1 + 1`

if [ $1 -lt $level ];then

p=${params[$1]}

ps=(${p//,/ })

for k in ${ps[@]};do

resultParams[`expr $1 - 1`]=$k

contain_params `expr $1 + 1`

done

else

information=${inforDir[2]}

for ii in "${resultParams[@]:1}";do

information=${information}_${ii}

done

echo -n "${params[0]} ${resultParams[@]}," >> $fInforDir/result.txt

    ${params[0]} ${resultParams[@]} >> $fInforDir/${information}_infor.txt

echo -n `grep "^RATIO" $fInforDir/${information}_infor.txt | cut -d'=' -f2` >> $fInforDir/result.txt

grep "BYTE_RATIO" $fInforDir/${information}_infor.txt | cut -d'=' -f2 >> $fInforDir/result.txt

fi

}

contain_params 1