awk -F"[:,]+" '{switch(NR){
case 1 : print "serverVersion:"$NF;break
case 3 : print "serverName:"$NF;break
case 4 : print "osName:"$(NF-2);print "osVersion:"$NF;break
default: break;
}}' nowcoder.txt
awk -F"[:,]+" '{switch(NR){
case 1 : print "serverVersion:"$NF;break
case 3 : print "serverName:"$NF;break
case 4 : print "osName:"$(NF-2);print "osVersion:"$NF;break
default: break;
}}' nowcoder.txt