程序包 net.congyh.designpatterns.composite

类概要

类	说明
Client	Created by yihao.cong@outlook.com on 16-11-2.
Component	Created by yihao.cong@outlook.com on 16-11-2.
Composite	Created by yihao.cong@outlook.com on 16-11-2.
Leaf	Created by yihao.cong@outlook.com on 16-11-2.