代码: 全选
cat 1.txt 2.txt |awk -f awksh |sort -n
{
if(i[$1]=="")
{
i[$1]=$1
j[$1]=$2
}
else
{
j[$1]+=$2
}
}
END{
for(a in i)printf("%s %s\n", i[a] ,j[a])
}



代码: 全选
cat 1.txt 2.txt |awk -f awksh |sort -n
{
if(i[$1]=="")
{
i[$1]=$1
j[$1]=$2
}
else
{
j[$1]+=$2
}
}
END{
for(a in i)printf("%s %s\n", i[a] ,j[a])
}
代码: 全选
cat A > C
cat B >> C
代码: 全选
@_@ marslo 02:46:54 Shell $ cat msg
a1
b2
c3
d4
@_@ marslo 02:48:39 Shell $ cat msg2
aaa111
bbb222
ccc333
@_@ marslo 02:48:42 Shell $ cat msg > C
@_@ marslo 02:48:50 Shell $ cat msg2 >> C
@_@ marslo 02:48:55 Shell $ cat C
a1
b2
c3
d4
aaa111
bbb222
ccc333