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

/// <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"></…

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&…

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.…

/// <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 (…

//1.打开资源管理器 OpenFileDialog open = new OpenFileDialog(); if (open.ShowDialog() == DialogResult.OK) { textBox1.Text =open.FileName; } //传入txt文件路径参数 读取txt文件所有内容 返回DATATABLE public DataTable GetTxt(string pths)        {            StreamReader sr = new S…

1.创建自定义DataTable  /// 创建自定义DataTable(一) 根据列名字符串数组, /// </summary> /// <param name="sList">列名字符串数组</param> /// <returns>DataTable</returns> public static DataTable CreateSelfDataTable(String[] sList) { DataTable _dtS…

序列化常用Attribute讲解说明 [XmlRootAttribute("MyCity", Namespace="abc.abc", IsNullable=false)]     // 当该类为Xml根节点时,以此为根节点名称. public class City [XmlAttribute("AreaName")]    // 表现为Xml节点属性.<... AreaName="..."/> public st…

调用word的com组件将400条数据导入word表格中耗时10分钟简直不能忍受,使用NPOI组件耗时4秒钟.但是NPOI中替换书签内容的功能不知道是不支持还是没找到. 辅助类 Excel表格数据与DataTable互转: using System; using System.Collections.Generic; using System.Linq; using System.Text; using NPOI.SS.UserModel; using NPOI.XSSF.UserModel;…

http://www.360doc.com/content/13/0712/09/10504424_299336674.shtml Linq处理List数据 http://blog.163.com/lm_regina/blog/static/17419653620110287530239/ Linq中select查询 http://www.studyofnet.com/news/270.html http://www.cnblogs.com/ForEvErNoME/archive/2012/07…