本文整理汇总了C++中Date_t::toTm方法的典型用法代码示例。如果您正苦于以下问题：C++ Date_t::toTm方法的具体用法？C++ Date_t::toTm怎么用？C++ Date_t::toTm使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Date_t的用法示例。
在下文中一共展示了Date_t::toTm方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: mxArrayToString
mxArray *GetTick(mxArray *inst, mxArray *start, mxArray *end)
{
mxArray *result;
const char *field_names[] = {"tradingday", "time", "instrument", "o", "h", "l", "c", "v", "i", "a1", "b1", "av1", "bv1"};
string instrument = mxArrayToString(inst);
int st = mxGetScalar(start);
int et = mxGetScalar(end);
auto_ptr<DBClientCursor> cursor;
BSONObjBuilder b;
BSONObjBuilder timePeriod;
b.append("InstrumentID", instrument);
timePeriod.appendDate("$gte",( (st - 719529) * 24LL)* 60LL * 60LL * 1000LL);
timePeriod.appendDate("$lte", ( (et - 719529 + 1) * 24LL) * 60LL * 60LL * 1000LL);
b.append("UpdateTime", timePeriod.obj());
BSONObj qry = b.obj();
cursor = mCon->query(string("MarketData.") + collection, qry);
int size = cursor->itcount();
// mexPrintf("数据长度%d, collection为%s\n", size, collection.c_str());
mwSize dims[2] = {1, size};
result = mxCreateStructArray(2, dims, sizeof(field_names)/sizeof(*field_names), field_names);
cursor = mCon->query(string("MarketData.") + collection, qry);
BSONObj p;
int i = size - 1;
while(cursor->more())
{
p = cursor->next();
tm buf;
//trun into peking time;
Date_t pkTime = Date_t(p["UpdateTime"].Date().millis + 8 * 3600000LL);
double time = pkTime.millis%1000 / 100 / 100000.0;
pkTime.toTm(&buf);
int day = (buf.tm_year + 1900) * 10000 + (buf.tm_mon + 1) * 100 + buf.tm_mday;
time = time + buf.tm_hour + buf.tm_min / 100.0 + buf.tm_sec / 10000.0;
mxSetField(result, i, "tradingday", mxCreateDoubleScalar(day));
mxSetField(result, i, "time", mxCreateDoubleScalar(time));
mxSetField(result, i, "instrument", mxCreateString(instrument.c_str()));
mxSetField(result, i, "o", mxCreateDoubleScalar( p["OpenPrice"].Double() ));
mxSetField(result, i, "h", mxCreateDoubleScalar(p["HighestPrice"].Double()));
mxSetField(result, i, "l", mxCreateDoubleScalar(p["LowestPrice"].Double()));
mxSetField(result, i, "c", mxCreateDoubleScalar(p["LastPrice"].Double()));
mxSetField(result, i, "v", mxCreateDoubleScalar(p["Volume"].Int()));
mxSetField(result, i, "i", mxCreateDoubleScalar(p["OpenInterest"].Double()));
mxSetField(result, i, "a1", mxCreateDoubleScalar(p["AskPrice1"].Double()));
mxSetField(result, i, "b1", mxCreateDoubleScalar(p["BidPrice1"].Double()));
mxSetField(result, i, "av1", mxCreateDoubleScalar(p["AskVolume1"].Int()));
mxSetField(result, i, "bv1", mxCreateDoubleScalar(p["BidVolume1"].Int()));
--i;
if(i < -1)
{
mexWarnMsgTxt("GetTick程序越界!");
break;
}
}
return result;
}