chain.java

来自「用java编写的23种常用设计模式」· Java 代码 · 共 9 行

/**
 *  The interface of the chain
 *  You can use AddChain function to modify the chain dynamically
 */
public interface Chain  {
    public abstract void addChain(Chain c);
    public abstract void sendToChain(String mesg);
    public abstract Chain getChain();
}