位置参数参

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cat position.sh 

#/bin/bash

echo "This script name is: $0"

echo "#1:$1"

echo "#2:$2"

echo "#3:$3"

echo "#4:$4"

echo "#5:$5"

echo "#6:$6"

echo "#7:$7"

echo "#8:$8"

echo "#9:$9"

echo "#10:${10}"

echo "---------------"

echo "All the commond line parameters are: $*"

echo "All the commond line parameters are: $@"

echo "The number of commond line parameters is: $#"

echo "The prcess ID is: $$"

echo "Did this script have any erros? $?"