From 44b7ecf1088e406b33f4201735639a3c0221bb25 Mon Sep 17 00:00:00 2001
From: "vn.py" <vn.py@foxmail.com>
Date: Wed, 14 Feb 2018 13:02:16 +0800
Subject: [PATCH] =?UTF-8?q?[Mod]=E4=BF=AE=E6=94=B9QuantosDataService?=
 =?UTF-8?q?=E7=9A=84=E5=85=BC=E5=AE=B9=E6=80=A7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 examples/QuantosDataService/dataService.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/examples/QuantosDataService/dataService.py b/examples/QuantosDataService/dataService.py
index 2d7eff1b..c5c4f25e 100644
--- a/examples/QuantosDataService/dataService.py
+++ b/examples/QuantosDataService/dataService.py
@@ -86,7 +86,13 @@ def downMinuteBarBySymbol(api, vtSymbol, startDate, endDate=''):
     start = time()
     
     code, exchange = vtSymbol.split('.')
-    cl = db[code]
+
+    # 对于期货合约的vtSymbol没有交易所后缀
+    if exchange in ['SSE', 'SZSE']:
+        cl = db[vtSymbol]
+    else:
+        cl = db[code]
+
     cl.ensure_index([('datetime', ASCENDING)], unique=True)         # 添加索引
     
     dt = datetime.strptime(startDate, '%Y%m%d')