擅长:python、mysql、java
<p>如果您的myClass <a href="http://uk.php.net/manual/en/language.oop5.inheritance.php" rel="nofollow noreferrer">extends</a>另一个类,它将继承另一个类的所有方法和属性(标记为private的除外)。在</p>
<pre><code>class AnotherClass {
protected $myVar;
public function addFive(){
$this->myVar += 5;
}
}
class MyClass extends AnotherClass {
public function __construct() {
$this->myVar = 0;
}
public function myMethod(){
$this->myVar = 10;
}
}
$m = new MyClass;
$m->myMethod();
$m->addFive();
var_dump($m);
</code></pre>
<p>印刷品</p>
^{pr2}$