class User{
public function __construct($name,$sex,$height){
$this->name=$name;
$this->sex=$sex;
$this->height=$height;
}
public function show(){
echo "姓名：".$this->name." 性别：".$this->sex;
}
}
class Book{
public function __construct($author,$prince,$public){
$this->author=$author;
$this->prince=$prince;
$this->public=$public;
}
public function show(){
echo "作者：".$this->author." 发布：".$this->public;
}
}
class UserAdmin{
public static function changeName(Book $name){
$name->show();
}
}
$user = new User("黎明","男","170");
UserAdmin::changeName($user);
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