shell腳本中$#、$0、[email protected]等特殊變量的含義

講一講在shell中一些特殊變量的涵義，首先來看一個腳本： #!/bin/sh echo "\$#:$#" echo "\$0:$0" echo "\$1:$1" echo "\$2:$2" echo "\[email protected]:[email protected]" echo "\$*:$*" echo "\$$:$$" echo "\$?:$?" 保存腳本爲: test.sh，來看下

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