listnode.java

使用JAVA语言实现的四则运算(加,减,乘,除运算)

public class ListNode 
{
	
	public  String   element;
	public  ListNode  next;
	
	
	
	ListNode( String theElement )
	{
		this( theElement , null);
	}
	
	ListNode( String theElement , ListNode n )
	{
		element  = theElement;
		next     = n;
	}
	
	public void setNext( ListNode n)
	{
		next = n;
	}
	
	
}