普通的tail命令只能查看一个文件的输出，保存如下内容为multail.sh #!/bin/sh function clean() { #echo $@; #for file in "$@"; do ps -ef|grep $file|grep -v grep|awk '{print $2}'|xargs kill -9; done jobs -p|xargs kill -9 } files=$@ # When this exits, exit all back ground process also. #trap "ps -ef|grep tail|grep -v grep|awk '{print "'$2'"}'|xargs kill -9" EXIT trap "clean $files " EXIT ...