习鞘4-2.txt

< linux网络编程工具>>配套源码

%food_color = (   Apple  => "red",
                Banana => "yellow",
                Lemon  => "yellow",
                Carrot => "orange"
               );
$food_color{Raspberry} = "pink";
print "Known foods:\n";
foreach $food (keys %food_color) {
    print "$food\n";
}