Sean Wei says to YSITD grep -oPI '學號：\K\d+(?=<)' *.xml |awk -F: '{print $$2 "\t" $$1}' |sort -n > list grep -oPI ‘姓名：\K\d+(?=<)' *.xml |awk -F: '{print $$2 "\t" $$1}' |sort -n > list 像是這樣，希望是 FILE Sean 1130