shell 函式

cat <<EOF >test.sh
func()
{
    echo '$0'=$0 '$1'=$1
}

func a b
EOF

-----------------------------

ironman@inbu-ironman:/tmp$ . test.sh 
$0=/bin/bash $1=a
ironman@inbu-ironman:/tmp$ ./test.sh 
$0=./test.sh $1=a

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