2014年6月22日
$* $@
摘要： "$*" is equivalent to "$1c$2c...", where c is the first character of the value"$@" is equivalent to "$1""$2" ...$$ Shell本身的PID（ProcessID） $! Shell最后运行... 阅读全文
posted @ 2014-06-22 00:25 greencolor 阅读(206) 评论(0) 推荐(0) 编辑