From 64581a05f26cbafb14b83e6069a7b7cb6cb10b3c Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Tue, 30 Aug 2016 10:35:19 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BFile=E5=92=8CLite=E7=BC=93?=
 =?UTF-8?q?=E5=AD=98=E9=A9=B1=E5=8A=A8=E7=9A=84has=E6=96=B9=E6=B3=95?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/cache/driver/File.php | 3 +--
 library/think/cache/driver/Lite.php | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/library/think/cache/driver/File.php b/library/think/cache/driver/File.php
index da3b3f6f..ea5688e5 100644
--- a/library/think/cache/driver/File.php
+++ b/library/think/cache/driver/File.php
@@ -90,8 +90,7 @@ class File extends Driver
      */
     public function has($name)
     {
-        $filename = $this->getCacheKey($name);
-        return is_file($filename);
+        return $this->get($name) ? true : false;
     }
 
     /**
diff --git a/library/think/cache/driver/Lite.php b/library/think/cache/driver/Lite.php
index a527a012..9e702eed 100644
--- a/library/think/cache/driver/Lite.php
+++ b/library/think/cache/driver/Lite.php
@@ -61,8 +61,7 @@ class Lite extends Driver
      */
     public function has($name)
     {
-        $filename = $this->getCacheKey($name);
-        return is_file($filename);
+        return $this->get($name) ? true : false;
     }
 
     /**