abstrakt：<?phpclass A{public static $name = '陳學(xué)北';public static $age = 85;public static function showInfo(){echo static::$name, '<hr>';echo static::$age, '歲.<hr>';}}class

<?php

class A

{

public static $name = '陳學(xué)北';

public static $age = 85;

public static function showInfo()

{

echo static::$name, '<hr>';

echo static::$age, '歲.<hr>';

}

}

class F extends A

{

public static $name = '陳學(xué)東';

public static $age = 65;

}

class S extends F

{

public static $name = '陳學(xué)西';

public static $age = 45;

}

A::showInfo();

F::showInfo();

S::showInfo();

Korrigierender Lehrer：天蓬老師Korrekturzeit：2019-03-26 16:50:13
Zusammenfassung des Lehrers：沒看到你在哪里用到了重載, 是不是代碼沒有提交完整?