From 49a9b2735fc4505f1d5e0dbb4b80eb0c60426818 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 17 Aug 2016 16:54:00 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3File=E7=BC=93=E5=AD=98?=
 =?UTF-8?q?=E9=A9=B1=E5=8A=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/cache/driver/File.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/cache/driver/File.php b/library/think/cache/driver/File.php
index c45f1f87..3c3f9183 100644
--- a/library/think/cache/driver/File.php
+++ b/library/think/cache/driver/File.php
@@ -69,7 +69,7 @@ class File extends Driver
         $name = md5($name);
         if ($this->options['cache_subdir']) {
             // 使用子目录
-            $name = substr($md5, 0, 2) . DS . substr($md5, 2);
+            $name = substr($name, 0, 2) . DS . substr($name, 2);
         }
         if ($this->options['prefix']) {
             $name = $this->options['prefix'] . DS . $name;