mypath="$HOME/tmp/tmpfj"
line=""
if [ $# -ge 1 ]
then
        line=$1
else
        line=1
fi
current_pid=$$
parent_id="-1"
if [ $# -ge 2 ] #第二个参数传递指定文件号
then
        parent_id=$2
else
        parent_id=$(ps -o pid,ppid,comm | \
                grep $current_pid | \
                awk -v current_pid_var=$current_pid '$1==current_pid_var{print $2}')
fi
if [ ! -f "$mypath/$parent_id" ]
then
        echo "请先用fu命令"
        exit -1
fi
if [ $line -eq 0 ]
then
        line=$(awk 'END{print FNR}' "$mypath/$parent_id")
        echo $line
fi

result=$(awk -v li=$line 'BEGIN{FS=":"; count=0} NR==li{print $2 " " $3}' "$mypath/$parent_id")
p=""
l=""
count=0
for i in $result;
do
        [ $count -eq 0 ] && p=$i;
        [ $count -eq 1 ] && l=$i;
    count=$((count + 1))
done;
echo "$p":"$1"
vi "+$l" "$p"