@@ -0,0 +1,479 @@
+/**%0A * Company%0A * Copyright (C) 2014-2017 All Rights Reserved.%0A */%0Apackage com.cwenao.datastructure.graph;%0A%0Aimport java.util.Queue;%0A%0A/**%0A * @author cwenao%0A * @version $Id DepthFirstOrder.java, v 0.1 2017-09-14 18:20 cwenao Exp $$%0A */%0Apublic class DepthFirstOrder %7B%0A    private boolean%5B%5D marked;%0A    private int%5B%5D pre;%0A    private int%5B%5D post;%0A%0A    private Queue%3CInteger%3E preOrder;%0A    private Queue%3CInteger%3E postOrder;%0A%0A    private int preCounter;%0A    private int postCounter;%0A%0A%7D%0A

add the depth first order