sed在特定行中添加新字符，awk按分隔符提取特定内容

//将rs.txt中的每一行添加到aa.txt中匹配到以resconfig=offer开头的行的结尾

cat rs.txt|while read line
do
sed -e '/^resconfig=offer/s/$/|'$line'/' aa.txt
done

//在qcv_query.txt满足条件的query结尾添加字符串"|qcv.type:2"

while true
do
sed -e '/^resconfig=combo/s/$/'"|qcv.type:2"'/' qcv_query.txt
done

//在文件夹里面的所有文件中提取部分内容

for i in `ls *.clean`;do awk -F"|" '{print $"11"}' $i >> query.txt;done