awk -F "[:,]+" '{if($0~/Server version/)s_v=$NF;else if($0~/Server number/)s_n=$NF;else if($0~/OS Name/){o_n=$(NF-2);o_v=$NF}}END{printf "serverVersion:%s\nserverName:%s\nosName:%s\nosVersion:%s\n",s_v,s_n,o_n,o_v}' nowcoder.txt