From 14749573d528601b258f3067bd5ef77d4812bdf4 Mon Sep 17 00:00:00 2001
From: Tom Xu <ycxzhkx@gmail.com>
Date: Sat, 28 Sep 2019 04:08:50 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=A4=E4=B8=AA=E5=9C=B0=E6=96=B9=E5=90=8C?=
 =?UTF-8?q?=E6=97=B6=E8=B0=83=E7=94=A8=E5=AF=BC=E8=87=B4=5Fspf=E4=B8=BAnul?=
 =?UTF-8?q?l=E8=80=8C=E5=8F=96=E4=B8=8D=E5=88=B0=E5=80=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/utils/shared_preferences.dart | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/utils/shared_preferences.dart b/lib/utils/shared_preferences.dart
index 81f7dc70..c7351a66 100644
--- a/lib/utils/shared_preferences.dart
+++ b/lib/utils/shared_preferences.dart
@@ -24,8 +24,9 @@ class SpUtil {
   static Future<SpUtil> getInstance() async  {
     if (_instance == null) {
       _instance = new SpUtil._();
+    }
+    if (_spf == null) {
       await _instance._init();
-
     }
     return _instance;
   }
@@ -117,4 +118,4 @@ class SpUtil {
     if (_beforeCheck()) return null;
     return _spf.clear();
   }
-}
\ No newline at end of file
+}