//
public async Task <string> GetActivePositions()
//public string GetActivePositions()
{
var result = await Bitfinex.GetActivePositions();
//var res = BitSqlOper.GetActivePositions();
return(JsonConvert.SerializeObject(result));
}
//获取activeposition的列表，并插入positioninfo表中
public async void UpdatePositionInfo()
{
List <PositionInfo> positionInfoList = await bitfinxMethed.GetActivePositions();
bitfinexSqlOper.AddActivePositions(positionInfoList);
}