/// <summary> /// 将泛类型集合List类转换成DataTable /// </summary> /// <param name="list">泛类型集合</param> /// <returns></returns> public static DataTable ListToDataTable<T>(List<T> entitys) { //检查实体集合不能为空 if (…

/// <summary> /// List和DataTable互转 /// </summary> static class ListUtility { /// <summary> /// 将List转换成DataTable /// </summary> /// <typeparam name="T"></typeparam> /// <param name="data"></…

使用案例:将页面easy ui 中datagrid表格中的数据,存成json字符串, 通过ajax和ashx传入C#将string类型的json字符串解析成list<>泛型集合, 由于业务需要,将本地sql不同表的数据和页面html的数据(通过webservice传入),放在一起处理数据. 转化方法: public class ListToDatatable { public ListToDatatable() { } public static DataTable ListToDataTab…

public class DataTableUtil { /// <summary> /// 泛型集合转化为dataTable /// </summary> /// <typeparam name="T">泛型</typeparam> /// <param name="list">集合</param> /// <returns></returns> public stat…

/// 将list集合转换成datatable /// </summary> /// <param name="list"></param> /// <returns></returns> public static System.Data.DataTable ListToDataTable(IList list) { System.Data.DataTable result = new System.Data.DataTab…

网上有不少的转换类 可是不全 或者有错误 我现在贴一个 js 和C# 互转代码 希望能帮到需要的童鞋 首先C#转成 json /// <summary>         /// DataTable转为json         /// </summary>         /// <param name="dt">DataTable</param>         /// <returns>json数据</returns&…

前言 java数组与集合需要互相转换的场景非常多,但是运用不好还是容易抛出UnSupportedOperationException.下面讲解一下互转的方法,以及结合源码分异常产生的原因 集合转数组 List<String> strList = new ArrayList<>(10); strList.add("aa"); strList.add("bb"); strList.add("cc"); String[] str…

private string ConvertDataTableToXML(DataTable xmlDS) { MemoryStream stream = null; XmlTextWriter writer = null; try { stream = new MemoryStream(); writer = new XmlTextWriter(stream, Encoding.Default); xmlDS.WriteXml(writer); int count = (int)stream.…

public static DataTable ToDataTable(IList p_List) { DataTable _DataTable = new DataTable(); if (p_List.Count > 0) { PropertyInfo[] propertys = p_List[0].GetType().GetProperties(); foreach (PropertyInfo pi in propertys) { _DataTable.Columns.Add(pi.Nam…

//********************************************************************************************* public static DataTable TXT_To_DataTable(string dirTXT) { StreamReader objReader = new StreamReader(dirTXT, Encoding.Default); DataTable dt = new DataTabl…