echo "Jumping\n";
}
public function dribble()
{
echo "Dribbling\n";
}
public function shoot()
{
echo "Shooting\n";
}
public function dunk()
{
echo "Dunking\n";
}
public function pass()
{
echo "Passing\n";
}
public function getAge()
{
echo $this->name . "'s age is " . ($this->age - 2) . "\n";
}
}
$jordan = new NbaPlayer("Jordan", "198cm", "98kg", "Bull", "23");
// step1, 证明public和protected的属性可以被子类和自身访问
$jordan->info();
// step2，证明public的属性可以被其他类访问
echo $jordan->getAge() . "\n";
// step3，证明private的属性只能被自身访问
// 把这行代码添加到构造函数试试
echo $this->isHungry . "\n";
