From b1a2f45484ffc70132964187bc3cb1a7b7a85bbd Mon Sep 17 00:00:00 2001
From: xldistance <819873074@qq.com>
Date: Mon, 13 May 2019 11:57:13 +0800
Subject: [PATCH] =?UTF-8?q?json=E5=86=99=E5=85=A5=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=E4=B8=AD=E6=96=87=E5=AD=97=E7=AC=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

json写入支持中文字符
---
 vnpy/trader/utility.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vnpy/trader/utility.py b/vnpy/trader/utility.py
index f6c3dcdd..c25eaf73 100644
--- a/vnpy/trader/utility.py
+++ b/vnpy/trader/utility.py
@@ -97,8 +97,8 @@ def save_json(filename: str, data: dict):
     Save data into json file in temp path.
     """
     filepath = get_file_path(filename)
-    with open(filepath, mode='w+') as f:
-        json.dump(data, f, indent=4)
+    with open(filepath, mode='w+',encoding = 'UTF-8') as f:
+        json.dump(data, f,sort_keys=True,indent =4,ensure_ascii=False)
 
 
 def round_to(value: float, target: float):