From fa4748c57c315afa0415e83ecf8341636e90f644 Mon Sep 17 00:00:00 2001
From: ehlxr <ehlxr.me@gmail.com>
Date: Tue, 13 Apr 2021 22:16:11 +0800
Subject: [PATCH] add josephu question

---
 .../ehlxr/datastructure/linkedlist/DoubleLinkedListDemo.java   | 3 +++
 .../java/io/github/ehlxr/datastructure/linkedlist/Josephu.java | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/main/java/io/github/ehlxr/datastructure/linkedlist/DoubleLinkedListDemo.java b/src/main/java/io/github/ehlxr/datastructure/linkedlist/DoubleLinkedListDemo.java
index 98693fc..d6db5bd 100644
--- a/src/main/java/io/github/ehlxr/datastructure/linkedlist/DoubleLinkedListDemo.java
+++ b/src/main/java/io/github/ehlxr/datastructure/linkedlist/DoubleLinkedListDemo.java
@@ -53,6 +53,9 @@ public class DoubleLinkedListDemo {
     }
 }
 
+/**
+ * 双向链表
+ */
 class DoubleLinkedList {
     private final HeroNode2 head = new HeroNode2(0, "", "");
 
diff --git a/src/main/java/io/github/ehlxr/datastructure/linkedlist/Josephu.java b/src/main/java/io/github/ehlxr/datastructure/linkedlist/Josephu.java
index 2037f00..2e52f14 100644
--- a/src/main/java/io/github/ehlxr/datastructure/linkedlist/Josephu.java
+++ b/src/main/java/io/github/ehlxr/datastructure/linkedlist/Josephu.java
@@ -38,6 +38,9 @@ public class Josephu {
     }
 }
 
+/**
+ * 循环单向链表
+ */
 class CircleSingleLinkedList {
     private Boy first = null;