#!/usr/bin/perl printf "You can use ./argv.pl 1 2 3\n"; printf "argv element count = ".$#ARGV."\n";#note: ARGV must be upper character printf "The first element = ".$ARGV[0]."\n"; printf "The second element = ".$ARGV[1]."\n"; printf "The third element = ".$ARGV[2]."\n"; |
result
steven@ATM64:~/perl$ ./argv.pl 1 2 3 You can use ./argv.pl 1 2 3 argv element count = 2 argv the first element = 1 argv the second element = 2 argv the third element = 3 steven@ATM64:~/perl$ |
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