visitor.java

来自「这是学习java与设计模式一书时所必备的源代码。只有这样才能更加深刻的理解编程的」· Java 代码 · 共 18 行

package com.javapatterns.visitor.inventory;

public abstract class Visitor
{
	public abstract void visitCase(Case e);

	public abstract void visitCpu(Cpu e);

	public abstract void visitHardDisk(HardDisk e);

	public abstract void visitIntegratedBoard(IntegratedBoard e);

	public abstract void visitMainBoard(MainBoard e);

	public abstract void visitPc(Pc e);
}