shell 解碼url url decode

標籤：url decode url解碼 shell解碼url

檔案名稱：url_decode.sh#/bin/shawk ‘BEGIN{for(i=0;i<10;i++)    hex[i]=i;    hex["A"]=hex["a"]=10;    hex["B"]=hex["b"]=11;    hex["C"]=hex["c"]=12;    hex["D"]=hex["d"]=13;    hex["E"]=hex["e"]=14;    hex["F"]=hex["f"]=15;}{    gsub(/\+/,"");    i=$0;    while(match(i,/%../)){        if(RSTART>1);            printf"%s",substr(i,1,RSTART-1);            printf"%c",hex[substr(i,RSTART+1,1)]*16+hex[substr(i,RSTART+2,1)];            i=substr(i,RSTART+RLENGTH);        }        print i;    }‘

echo $url | ./url_decode.sh

shell 解碼url   url decode