www.pudn.com > fp_growth_source.rar > Print.java

package  association.fptree; 
 
import  association.fptree.ITree.Node; 
 
public class Print { 
	 
    /** 
     * ´Óµ×µ½¶¥´òÓ¡¶ÑÕ» 
     * */ 
    static void print(Stack s,String type){ 
    	int count=0; 
    	Object obj; 
    	String str; 
    	Node   node; 
    	Stack  a=new Stack(); 
    	Stack.Elem e; 
    	e=s.top; 
    	if (type.equalsIgnoreCase("node")){ 
    		node=(Node)e.obj; 
    		count=node.count; 
    	} 
    	while(e!=null){ 
    		a.push(e.obj); 
    		e=e.next; 
    	} 
    	e=a.top; 
    	while(!a.IsEmpty()){ 
    		obj=a.pop(); 
    		 
    		if (type.equalsIgnoreCase("item")){ 
    		    //its=(ItemSet)obj; 
    		    //System.out.print(its+"("+its.count+")-"); 
    		} 
    		else if(type.equalsIgnoreCase("string")){ 
    			str=(String)obj; 
    			System.out.print(str+"-"); 
    		} 
    		else if (type.equalsIgnoreCase("node")){ 
    			node=(Node)obj; 
    			System.out.print(node.name+"-"); 
    		} 
    		     
    	} 
    	if (type.equalsIgnoreCase("node")){ 
    		System.out.println(count); 
    	} 
    	else System.out.println(); 
    	a=null; 
    } 
}