client.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 24 行

package com.javapatterns.visitor.inventory;

public class Client
{
    private static PriceVisitor pv;
    private static InventoryVisitor iv;
    private static Equipment equip;

    public static void main(String[] argv)
    {
        equip = new Pc();

        pv = new PriceVisitor();
        equip.accept(pv);
        System.out.println("Price: " + pv.value());

        System.out.println("\n");
        iv = new InventoryVisitor();
        equip.accept(iv);
        System.out.println("Number of parts: " + iv.size());

    }
}