JAVA 知识体系

randian666 · randian666 · commit 928b78046c1c · 2018-12-17T15:46:24.000+08:00
diff --git a/src/main/java/com/algorithm/study/demo/algorithm/Jianzhi02.java b/src/main/java/com/algorithm/study/demo/algorithm/Jianzhi02.java
@@ -79,10 +79,14 @@ public void printListInverselyUsingIteration() {
      *单链表反转
      */
     public ListNode reversalNode(){
+        //当前节点的上一个节点
         ListNode previousNode = null;
+        //当前节点
         ListNode currentNode = root;
+        //返回反转后的节点
         ListNode headNode = null;
         while (currentNode != null) {
+            //当前节点的下一个节点
             ListNode nextNode = currentNode.next;
             if (nextNode == null) {
                 headNode = currentNode;
