public OkCoinTickerResponse getFuturesTicker(CurrencyPair currencyPair, FuturesContract prompt)
      throws IOException {
    return okCoin.getFuturesTicker(OkCoinAdapters.adaptSymbol(currencyPair), prompt.getName());
  }
public OkCoinTickerResponse getFuturesTicker ( CurrencyPair currencyPair , FuturesContract prompt ) throws IOException { return okCoin . getFuturesTicker ( OkCoinAdapters . adaptSymbol ( currencyPair ) , prompt . getName ( ) ) ; }
获取OKEx合约行情

@param currencyPair
@param prompt
@return
@throws IOException