/// <summary>
 /// 获取线材实绩信息
 /// </summary>
 /// <param name="begin">生产时间 开始</param>
 /// <param name="end">生产时间 结束</param>
 /// <param name="pland">车间</param>
 /// <param name="batch">批号</param>
 /// <returns></returns>
 public DataSet GetProductList(DateTime begin, DateTime end, string pland, string batch)
 {
     return(dal.GetProductList(begin, end, pland, batch));
 }