From 91f592839fa5f18b43aefcc9df26bcf60cd4813c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A8=8B=E5=BA=8F=E7=8C=BFDD?= <dyc87112@qq.com>
Date: Thu, 3 Mar 2016 12:53:40 +0800
Subject: [PATCH] 1

---
 .gitmodules | 3 +++
 book        | 1 +
 2 files changed, 4 insertions(+)
 create mode 100644 .gitmodules
 create mode 160000 book

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..afc4a0a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "book"]
+	path = book
+	url = ./
diff --git a/book b/book
new file mode 160000
index 0000000..75df8b8
--- /dev/null
+++ b/book
@@ -0,0 +1 @@
+Subproject commit 75df8b8750b87414513bfb6e7bbec041b3b80e88