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这是实现的类图,但代码中的一对多关系是什么样的?
这是一个文本,请计算器接受我的问题
class Customer {
public $name;
public $location;
public function sendOrder(){
//method here
}
public function receiveOrder(){
//method here
}
}
class Order {
public $date;
public $number;
public function sendOrder(){
//method here
}
public function receiveOrder(){
//method here
}
}
class SpecialOrder Extends Order{
public function dispatch(){
//method here
}
}
class NormalOrder Extends Order{
public function dispatch(){
//method here
}
public function receive(){
//method here
}
}