From 0e8df464acec19c479212ae0fe438baeb8d0b834 Mon Sep 17 00:00:00 2001
From: marjune <marjune@163.com>
Date: Fri, 12 Jul 2019 14:24:02 +0800
Subject: [PATCH] Update 15.4.md (#676)

---
 eBook/15.4.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eBook/15.4.md b/eBook/15.4.md
index 8a12baa..c71a7de 100644
--- a/eBook/15.4.md
+++ b/eBook/15.4.md
@@ -62,5 +62,5 @@ func main() {
 ![](../images/15.4_fig15.1.jpg?raw=true)
 
 - [目录](directory.md)
-- 上一章：[访问并读取页面](15.4.md)
+- 上一章：[访问并读取页面](15.3.md)
 - 下一节：[常见的陷阱与错误](16.0.md)