From 57435b527d3e452739eb9c6b3f03e7dc21644441 Mon Sep 17 00:00:00 2001
From: "jesse.li" <lsj86@qq.com>
Date: Thu, 5 Jul 2018 13:49:44 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=85=B3=E9=97=AD=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=BA=93=E8=BF=9E=E6=8E=A5=E6=96=B9=E6=B3=95?=
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---
 src/Core/Db.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Core/Db.php b/src/Core/Db.php
index 6934198..2117005 100644
--- a/src/Core/Db.php
+++ b/src/Core/Db.php
@@ -406,4 +406,14 @@ public function quote($string, $type = \PDO::PARAM_STR)
         return $this->getConnect()->quote($string, $type);
     }
 
+    /**
+     * 关闭数据连接
+     */
+    public function close()
+    {
+        foreach ($this->connections as $key => $conn) {
+            $this->connections[$key] = null;
+            unset($this->connections[$key]);
+        }
+    }
 }