首页 > 代码库 > 从excel文件中获取数据 转化成list集合 并去重
从excel文件中获取数据 转化成list集合 并去重
static void Main(string[] args)
{
string filepath = @"E:\新房媒体-C端收款.xlsx";
//IReadEntDataFromExcel iReadEntDataFromExcel = new ReadEntDataFromExcelInfo();
//List<String> result=iReadEntDataFromExcel.ReadEntDataFromExcel(filepath);
DataTable data=http://www.mamicode.com/GetDataFromExcel(filepath);
List<TradeFlow> list = new List<TradeFlow>();
list = ConvertToModel(data);
Dictionary<string, List<TradeFlow>> dictTradeFlow = new Dictionary<string, List<TradeFlow>>();
List<TradeFlow> listTemp = new List<TradeFlow>();
//TODO 1、先把SequenceID不为空的记录加载到dict里，同时记录SequenceID为空的到listTemp
foreach (var item in list)
{
if (item.SequenceID != "")
{
if (!dictTradeFlow.ContainsKey(item.TradeNo))
{
List<TradeFlow> li = new List<TradeFlow>();
li.Add(item);
dictTradeFlow.Add(item.TradeNo, li);
}
else
{
dictTradeFlow[item.TradeNo].Add(item);
}
}
else
listTemp.Add(item);
}
//TODO 2、遍历listTemp，与dict里面的tradeno相同的进行比较，加上其他比对条件，重复则不添
foreach (var item in listTemp)
{
if (dictTradeFlow.ContainsKey(item.TradeNo))
{
List<TradeFlow> li = dictTradeFlow[item.TradeNo];
bool bFlag = false;
foreach (var flow in li)
{
if (item.PayType == flow.PayType && item.Amount == flow.Amount)
{
bFlag = true;
break;
}
}
if (!bFlag)
{
dictTradeFlow[item.TradeNo].Add(item);
}
}
else
{
dictTradeFlow.Add(item.TradeNo, new List<TradeFlow>() { item });
}
}
list = new List<TradeFlow>();
foreach (var item in dictTradeFlow)
{
list.AddRange(item.Value);
}
SortedDictionary<DateTime, List<TradeFlow>> sorteDictTradeFlow = new SortedDictionary<DateTime, List<TradeFlow>>();
foreach (var item in list)
{
if (!sorteDictTradeFlow.ContainsKey(item.CreateTime))
{
List<TradeFlow> li = new List<TradeFlow>();
li.Add(item);
sorteDictTradeFlow.Add(item.CreateTime, li);
}
else
{
sorteDictTradeFlow[item.CreateTime].Add(item);
}
}
list = new List<TradeFlow>();
foreach (var item in sorteDictTradeFlow)
{
list.AddRange(item.Value);
}
list.Reverse();
}
饮用方法和model:
/// <summary>
/// 通过AsposeCells得到DataTable
/// </summary>
/// <param name="filepath"></param>
/// <returns></returns>
public static DataTable GetDataFromExcel(string filepath)
{
Workbook workbook = new Workbook();
//workbook.Open("C:\\test.xlsx");
workbook.Open(filepath);
Cells cells = workbook.Worksheets[0].Cells;
for (int i = 0; i < cells.MaxDataRow + 1; i++)
{
for (int j = 0; j < cells.MaxDataColumn + 2; j++)
{
string s = cells[i, j].StringValue.Trim();
//一行行的读取数据，插入数据库的代码也可以在这里写
}
}
//System.Data.DataTable dataTable1 = cells.ExportDataTable(1, 0, cells.MaxDataRow, cells.MaxColumn);//noneTitle 里边的数字 1 0 可以修改
System.Data.DataTable dataTable2 = cells.ExportDataTable(0, 0, cells.MaxDataRow, cells.MaxColumn, true);//showTitle
//return dataTable1;
return dataTable2;
}
/// <summary>
/// datatable 转化为list集合
/// </summary>
/// <param name="dt"></param>
/// <returns></returns>
public static List<TradeFlow> ConvertToModel(DataTable dt)
{
List<TradeFlow> ts = new List<TradeFlow>();// 定义集合
Type type = typeof(TradeFlow); // 获得此模型的类型
string tempName = "";
foreach (DataRow dr in dt.Rows)
{
TradeFlow t = new TradeFlow();
PropertyInfo[] propertys = t.GetType().GetProperties();// 获得此模型的公共属性
foreach (PropertyInfo pi in propertys)
{
tempName = pi.Name;
// 检查DataTable是否包含此列
if (dt.Columns.Contains(tempName))
{
// 判断此属性是否有Setter
if (!pi.CanWrite) continue;
object value = http://www.mamicode.com/dr[tempName];
if (value != DBNull.Value)
pi.SetValue(t, value, null);
}
}
ts.Add(t);
}
return ts;
}
public class TradeFlow
{
#region 扩展字段
/// <summary>
/// 充值流水号
/// </summary>
public string SequenceID { get; set; }
#endregion
/// <summary>
/// 编号
/// </summary>
public string ID { get; set; }
/// <summary>
///我方编号 用户编号/或商户编号
/// </summary>
public string OwnerID { get; set; }
/// <summary>
///对方编号 用户编号/或商户编号
/// </summary>
public string Opposite { get; set; }
/// <summary>
/// 交易编号
/// </summary>
public string TradeNo { get; set; }
/// <summary>
/// 外部交易编号
/// </summary>
public string OutTradeNo { get; set; }
/// <summary>
/// 交易类型(1=在线支付,2=充值、3=交易退款、4=批量代发到账户、5=批量代发到银行卡、6=收费、7=提现、8=充值撤销、9=代扣)
/// </summary>
public int PayType { get; set; }
/// <summary>
/// 交易类型
/// <para>2=充值</para>
///<para>10000=新房服务、10003=新房_新房帮竞标</para>
///<para>20000=二手房服务、20001=二手房_租房房源置顶、20002=二手房_租房帮APP置顶、20003=二手房_二手房房源置顶,20005=二手房_租房付佣金</para>
///<para>30000=家居服务、30001=家居_家居抢购、30002=家居_装修订单,30003=家居_装修帮APP装修订单</para>
///<para>40000=研究院服务、</para>
///<para>90000=搜房服务</para>
///</summary>
public int TradeType { get; set; }
/// <summary>
/// 流水类型(1=收入,2=支出)
/// </summary>
public int FlowType { get; set; }
/// <summary>
/// 交易金额
/// </summary>
public decimal Amount { get; set; }
/// <summary>
/// 收入金额
/// </summary>
public decimal Income { get; set; }
/// <summary>
/// 支出金额
/// </summary>
public decimal PayOut { get; set; }
/// <summary>
/// 交易后金额
/// </summary>
public decimal AfterBalance { get; set; }
/// <summary>
/// 交易标题
/// </summary>
public string Title { get; set; }
/// <summary>
/// 交易描述
/// </summary>
public string Subject { get; set; }
/// <summary>
/// 交易时间
/// </summary>
public DateTime CreateTime { get; set; }
/// <summary>
/// 交易渠道（BALANCE、ALIPAY、YTPAY、AUTHPAY,BFBPAY等）
/// </summary>
public string TradeChannel { get; set; }
/// <summary>
/// 来源
/// </summary>
public string Origin { get; set; }
/// <summary>
/// 交易城市
/// </summary>
public string TradeCity { get; set; }
/// <summary>
/// 备注
/// </summary>
public string Description { get; set; }
/// <summary>
/// 币种名称
/// </summary>
public string CurrencyName { get; set; }
#region /********Consume扩展********/
/// <summary>
/// 订单使用账户余额金额
/// </summary>
public decimal BalanceQuantity { get; set; }
/// <summary>
/// 订单使用第三方金额
/// </summary>
public decimal RestQuantity { get; set; }
#endregion
}
从excel文件中获取数据 转化成list集合 并去重