STIRNG/SYMBOL must end with 0x0.
bin_schema = [
(`TimeStamp,LONG),(`nTime,INT),(`nStatus,INT),
(`nPreClose,INT),(`uOpen,INT),(`uHigh,INT),(`uLow,INT),(`uMatch,INT),
(`uAskPrice1,INT),(`uAskPrice2,INT),(`uAskPrice3,INT),(`uAskPrice4,INT),(`uAskPrice5,INT),
(`uAskVol1,INT),(`uAskVol2,INT),(`uAskVol3,INT),(`uAskVol4,INT),(`uAskVol5,INT),
(`uBidPrice1,INT),(`uBidPrice2,INT),(`uBidPrice3,INT),(`uBidPrice4,INT),(`uBidPrice5,INT),
(`uBidVol1,INT),(`uBidVol2,INT),(`uBidVol3,INT),(`uBidVol4,INT),(`uBidVol5,INT),
(`uNumTrades,INT),(`iVolume,LONG),(`iTurnover,LONG),(`uHighLimited,INT),(`uLowLimited,INT),
(`sTradingPhtaseCode,STRING,8),(`nPreIOPV,INT),(`nIOPV,INT),
(`mk_type,INT),(`code,STRING,32),(`trade_day,INT)
]
men_tb = loadRecord(temp_file,bin_schema,0,200)