shell-dict-uniq-count

shell dict 　

#!/bin/bash
result_file="a"
declare -A mydict 
:>${result_file}
total=`cat ${result_file}.bak| wc -l `
count=0 
#function   getdev() { 
#cat ${result_file}.bak | while read campid devid needmd5
while read campid devid needmd5
do
   #echo "$campid   devid: $devid   " 
   if [ -z "${mydict[$devid]}" ]; then
        #echo "if  $devide "   
        #mydict=([$devid]=$campid)
    #export
    mydict+=([$devid]="$campid")  
        echo "aaafter mydict keys  ${!mydict[*]}   "
    else
        #$mydict[$devid]+="," + $campid
    mydict+=([$devid]+=","$campid)  
    fi

((count+=1))
if [ $count -eq $total  ]; then  
  echo "count :  $count "
  echo "bbbfter mydict keys  ${!mydict[*]}   " 
fi 
echo "before return ${!mydict[*]}  "
done <  ${result_file}.bak
echo "before return ${!mydict[*]}  "
#}
#echo "mydict   $mydict "
#echo ${!mydic[*]}
echo "after mydict keys  ${!mydict[*]}   " 
echo "ccc  $ccc "
for key in $(echo ${!mydict[*]})
do
        echo " k：  $key : ${mydict[$key]}"
done