PHP类继承,有关构造函数
header("Content-Type:text/html;charset=utf-8");
class Class1 extends Class2{
public static $a = 'Class1';
}
class Class2 extends Class3{
public static $a = 'Class2';
public function __construct(){
echo 'Class2';
}
}
class Class3{
public static $a = 'Class3';
public function __construct(){
echo 'Class3';
}
}
$obj = new Class1();
已抢66308个
抢已抢36233个
抢已抢20106个
抢