From 31635b3b4e017e1d8c04f992467ce2e373f52b4d Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sun, 5 Aug 2018 10:05:29 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E7=BC=93=E5=AD=98=E9=A9=B1?=
 =?UTF-8?q?=E5=8A=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/cache/driver/Memcache.php | 2 +-
 library/think/cache/driver/Redis.php    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/think/cache/driver/Memcache.php b/library/think/cache/driver/Memcache.php
index 815f60b7..58703ea3 100644
--- a/library/think/cache/driver/Memcache.php
+++ b/library/think/cache/driver/Memcache.php
@@ -63,7 +63,7 @@ class Memcache extends Driver
     public function has($name)
     {
         $key = $this->getCacheKey($name);
-        return $this->handler->get($key) ? true : false;
+        return false !== $this->handler->get($key);
     }
 
     /**
diff --git a/library/think/cache/driver/Redis.php b/library/think/cache/driver/Redis.php
index bb8713a6..027b3ea2 100644
--- a/library/think/cache/driver/Redis.php
+++ b/library/think/cache/driver/Redis.php
@@ -70,7 +70,7 @@ class Redis extends Driver
      */
     public function has($name)
     {
-        return $this->handler->get($this->getCacheKey($name)) ? true : false;
+        return $this->handler->exists($this->getCacheKey($name));
     }
 
     /**