#! /bin/bash
echo use function
hello()
{
echo how many parameters in the function:$#;
echo the name of this function is $0;
echo the first parameters is :$1;
echo the second parameters is :$2;
}
hello "hello" "world"
[root@lenny Desktop]# ./hello.sh use function how many parameters in the function:2 the name of this function is ./hello.sh the first parameters is :hello the second parameters is :world