Set Frame _ use LinkedList to implement the collection Code of stack structure, the collection of LinkedList simulation stack data structure and test case __java

Package cn.itcast_05;
 * * * mystack Test
/public class Mystackdemo {public
	static void Main (string[] args) {
		//Create collection Object
		Mystack ms = new Mystack ();

		add element
		ms.add ("Hello");
		Ms.add ("World");
		Ms.add ("Java");

		Get
		//System.out.println (Ms.get ());
		System.out.println (Ms.get ());
		System.out.println (Ms.get ());
		Nosuchelementexception
		//System.out.println (Ms.get ());
		
		while (!ms.isempty ()) {
			System.out.println (Ms.get ());
		}
}}

Package cn.itcast_05;

Import java.util.LinkedList;

/**
 * Custom Stack Collection * * 
 @author Wind Qing yang
 * @version V1.0/public
class Mystack {
	public LinkedList link;

	Public Mystack () {
		link = new LinkedList ();
	}

	public void Add (Object obj) {
		link.addfirst (obj);
	}

	Public Object get () {
		//return Link.getfirst ();
		return Link.removefirst ();
	}
	
	public Boolean IsEmpty () {return
		link.isempty ();
	}
}

Package cn.itcast_05;

Import Java.util.Iterator;
Import java.util.LinkedList;

*
 * Please use the LinkedList simulation stack data structure of the collection, and test
 * * 
 title means:
 * 		you have defined a collection class, within this collection class can use LinkedList simulation.
 *
/public class Linkedlistdemo {public
	static void Main (string[] args) {
		//A: LinkedList Unique Add function AddFirst ()
		//B: Stack features advanced after/
		
		//Create Set object//
		LinkedList LL = new LinkedList ();
		////
		add element
		//Ll.addfirst ("Hello");
		Ll.addfirst ("World");
		Ll.addfirst ("Java");
		////
		Traverse collection
		//iterator it = Ll.iterator ();
		while (It.hasnext ()) {
		//String s = (string) it.next ();
		System.out.println (s);
		// }
	}
}