实体类转换成DateTable，

/// <summary> /// 实体类转换成DataTable /// </summary> /// <param name="modelList">实体类列表</param> /// <returns></returns> public DataTable FillDataTable(List<ProductImageInfo> modelList) { if (modelList == null || modelList.Count == 0) { return null; } DataTable dt = CreateData(modelList[0]); foreach (ProductImageInfo model in modelList) { DataRow dataRow = dt.NewRow(); foreach (PropertyInfo propertyInfo in typeof(ProductImageInfo).GetProperties()) { dataRow[propertyInfo.Name] = propertyInfo.GetValue(model, null); } dt.Rows.Add(dataRow); } return dt; } /// <summary> /// 根据实体类得到表结构 /// </summary> /// <param name="model">实体类</param> /// <returns></returns> private DataTable CreateData(ProductImageInfo model) { DataTable dataTable = new DataTable(typeof(ProductImageInfo).Name); foreach (PropertyInfo propertyInfo in typeof(ProductImageInfo).GetProperties()) { dataTable.Columns.Add(new DataColumn(propertyInfo.Name, propertyInfo.PropertyType)); } return dataTable; }