第八周

public class Test1 {    public class Node{        //要包装的数据        private String data;        //下一个节点        private Node next;
        public Node(String data) {            this.data = data;        }
        public String getData() {            return data;        }
        public void setData(String data) {            this.data = data;        }
        public Node getNext() {            return next;        }
        public void setNext(Node next) {            this.next = next;        }    }
    public static void main(String[] args) {        //链表初始化        Test1 test1 = new Test1();        Test1.Node nodeA = test1.new Node("a");        Test1.Node nodeB = test1.new Node("b");        nodeA.setNext(nodeB);
        Test1.Node nodeD = test1.new Node("d");        Test1.Node nodeE = test1.new Node("e");        Test1.Node nodeF = test1.new Node("f");        nodeD.setNext(nodeE);        nodeE.setNext(nodeF);
        Test1.Node nodeX = test1.new Node("x");        Test1.Node nodeY = test1.new Node("y");        Test1.Node nodeZ = test1.new Node("z");        nodeX.setNext(nodeY);        nodeY.setNext(nodeZ);
        nodeB.setNext(nodeX);        nodeF.setNext(nodeX);
        Test1.Node node1 = nodeA;
        while (node1 != null){            Test1.Node node2 = nodeD;            while (node2 != null){                if (node1.getData().equals(node2.getData())){                    System.out.println("节点合并,合并元素为 -> " + node1.getData());                }                node2 = node2.getNext();            }            node1 = node1.getNext();        }
    }
}