www.pudn.com > 23种设计模式的java实现.zip > Chain.java

/** 
 *  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(); 
}