public BitZTradeAddResult addEntrustSheet(
      String symbol, String type, BigDecimal price, BigDecimal number) throws IOException {
    return bitz.addEntrustSheet(
        apiKey, symbol, getTimeStamp(), nonce, signer, type, price, number, tradePwd);
  }
public BitZTradeAddResult addEntrustSheet ( String symbol , String type , BigDecimal price , BigDecimal number ) throws IOException { return bitz . addEntrustSheet ( apiKey , symbol , getTimeStamp ( ) , nonce , signer , type , price , number , tradePwd ) ; }
提交委托单(下订单)

@param symbol
@param type 购买类型 1买进 2 卖出
@param price
@param number
@return
@throws IOException