程嶏清单14-23.txt

来自「< linux网络编程工具>>配套源码」· 文本 代码 · 共 6 行

$cdrom   = new CDROM   ("Toshiba 5602");
$monitor = new Monitor ("Viewsonic 15GS");
print $monitor->net_price();
$computer = new Computer($monitor, $cdrom); 
print $computer->net_price();