link.java

上传试试看 不知道 是不是一定成功的

package apriori;

public class Link {
	private Object element;
	Link next;

	public Link(Object item, Link nexttval) {
		element = item;
		next = nexttval;
	}

	public Link(Link nexttval) {
		next = nexttval;
	}

	public Link next() {
		return next;
	}

	public Link setNext(Link nexttval) {
		return next = nexttval;
	}

	public Object element() {
		return element;
	}

	public Object setElement(Object item) {
		return element = item;
	}
}