From c99b294eddc5927e8d7b782109ea82df75240f9e Mon Sep 17 00:00:00 2001
From: gzydong <837215079@qq.com>
Date: Sun, 30 May 2021 18:03:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
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---
 app/Traits/StaticInstance.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/app/Traits/StaticInstance.php b/app/Traits/StaticInstance.php
index e0aea86..872b30e 100644
--- a/app/Traits/StaticInstance.php
+++ b/app/Traits/StaticInstance.php
@@ -11,6 +11,10 @@ trait StaticInstance
 {
     private static $instance;
 
+    private function __construct()
+    {
+    }
+
     /**
      * 获取单例
      *
@@ -18,15 +22,14 @@ trait StaticInstance
      */
     static public function getInstance()
     {
-        if (!(self::$instance instanceof static)) {
-            self::$instance = new static();
+        if (is_null(static::$instance)) {
+            static::$instance = new static;
         }
 
-        return self::$instance;
+        return static::$instance;
     }
 
     private function __clone()
     {
-
     }
 }