申論 1請依據以下的Java 程式碼利用逆向工程的概念繪製出完整對應的UML 類別圖（ClassDiagram）。（25 分）public class Customer {private String name;private String address;private String phoneNumber;ArrayList<Car> carList = new ArrayList<Car>();}public class Car {private String model;private double carPrice = 0.0;protected int speed = 0;private Customer owner;public String getModel() {return model;}public void setModel(String model) {this.model = model;}public int getSpeed() {System.out.println("You are going " + speed + " mph");return speed;}public void accelerate(int acc) {speed =speed + acc;}}public class Compact extends Car {public final int num_door = 2;}