摘要://父类调用子类中重写的静态成员class Father { public static $money = 10000; public static function getMoney(){ &nbs
//父类调用子类中重写的静态成员
class Father
{
public static $money = 10000;
public static function getMoney(){
return static::$money;
}
}
class Son extends Father
{
public static $money = 30000;
}
echo Son::getMoney();
批改老师:天蓬老师批改时间:2019-02-16 09:02:53
老师总结:public static $money = 10000;
public static function getMoney(){
return static::$money;
对于需要用子类访问的成员, 可见性应该定义为: protected