Example #1
0
 public function testDriver()
 {
     $dirver = new Driver();
     $dirver->drive(new Bmw());
 }
Example #2
0
    }
    function drive()
    {
        echo $this->name . "正在开车" . "<br>";
    }
}
// 医生子类
class Doctor extends Person
{
    private $hospital, $department;
    function __construct($name = "", $age = "", $sex = "", $height = "", $hospital = "", $department = "")
    {
        parent::__construct($name, $age, $sex, $height);
        $this->hospital = $hospital;
        $this->department = $department;
    }
    function treat()
    {
        echo $this->name . "正在为病人治疗" . "<br>";
    }
}
// 人 类实例化
$person1 = new Person("张三", 20, "男", 180);
$person1->talk();
$person1->walk();
// 司机类实例化
$driver1 = new Driver("李四", 30, "男", 175, 8);
$driver1->drive();
// 医生类实例化
$doctor1 = new Doctor("王丽", 25, "女", 167, "中国医科大学", "儿科");
$doctor1->treat();