摘要：
[mj@localhost go_linux_CE]$ prefix=temp[mj@localhost go_linux_CE]$ suffix=$(date +%s) # 'date'命令的"+%s"选项是GNU特性.[mj@localhost go_linux_CE]$ filename=$prefix.$suffix[mj@localhost go_linux_CE]$ echo $filename temp.1340700913echo "The number of seconds elapsed since 01/01/1970 is 阅读全文
