调整一些日志，基本上OK了

core/qmt.py

@@ -14,6 +14,7 @@ class QmtV(XtQuantTraderCallback):
     def __init__(self) -> None:
         self.xttrader: XtQuantTrader
         self.inited: bool = False
+        self.details = {}
 
     def getTrader(self) -> XtQuantTrader:
         return self.xttrader
@@ -78,13 +79,21 @@ class QmtV(XtQuantTraderCallback):
                             strategy_name, # strategy_name
                             orderRemark # remark  # type: ignore
                             )
+                        
+    def cacheStockDetail(self, stock_code:str):
+        if stock_code in self.details:
+            return self.details[stock_code]
+        else:
+            self.details[stock_code] = xtdata.get_instrument_detail(stock_code, False)
+            return self.details[stock_code]
     
     def getInstrumentName(self, stock_code:str):
-        # print(f"getInstrumentName: 获取标的名称 {stock_code}")
-        detail = xtdata.get_instrument_detail(stock_code, False)
-        if detail is None:
-            return None
-        return detail['InstrumentName']
+        return self.cacheStockDetail(stock_code)['InstrumentName']
+
+    def dailyUpStop(self, stock_code:str):
+        return self.cacheStockDetail(stock_code)['UpStopPrice']
+    def dailyDownStop(self, stock_code:str):
+        return self.cacheStockDetail(stock_code)['DownStopPrice']
 
     # def print_position_info(self):
     #     positions:list[XtPosition] = self.xt_trader.query_stock_positions(self.account)