update code

include/Proto/Qot_RequestTradeDate.proto

@@ -0,0 +1,42 @@
+syntax = "proto2";
+package Qot_RequestTradeDate;
+option java_package = "com.futu.openapi.pb";
+option go_package = "github.com/futuopen/ftapi4go/pb/qotrequesttradedate";
+
+import "Common.proto";
+import "Qot_Common.proto";
+
+message C2S
+{
+	// 当 market 和 security 同时存在，会忽略 market，仅对 security 进行查询。
+	required int32 market = 1; //Qot_Common.TradeDateMarket,要查询的市场
+	required string beginTime = 2; //开始时间字符串
+	required string endTime = 3; //结束时间字符串
+	optional Qot_Common.Security security = 4; // 指定标的
+}
+
+message TradeDate
+{
+	required string time = 1; //时间字符串
+	optional double timestamp = 2; //时间戳
+	optional int32 tradeDateType = 3; //Qot_Common.TradeDateType,交易时间类型
+}
+
+message S2C
+{
+	repeated TradeDate tradeDateList = 1; //交易日,注意该交易日是通过自然日去除周末以及节假日得到，不包括临时休市数据。
+}
+
+message Request
+{
+	required C2S c2s = 1;
+}
+
+message Response
+{
+	required int32 retType = 1 [default = -400]; //RetType,返回结果
+	optional string retMsg = 2;
+	optional int32 errCode = 3;
+	
+	optional S2C s2c = 4;
+}