关于设置及读取cookie的有关问题

关于设置及读取cookie的问题
setcookie("cookie[three]","cookiethree");
setcookie("cookie[two]","cookietwo");
setcookie("cookie[one]","cookieone");

// 输出 cookie （在重载页面后）
if (isset($_COOKIE["cookie"]))
{
foreach ($_COOKIE["cookie"] as $name => $value)
{
echo "$name : $value
";
}
}
?>