
C#
丷寒枫丷
太阳是生命之光,海洋是智慧之源
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C#在MVC框架中使用后台生成Html模板控件
1.在ASP.Net MVC开发WEB中经常原创 2020-06-29 15:59:12 · 773 阅读 · 0 评论 -
C# ICSharpCode 压缩解压 帮助类
using ICSharpCode.SharpZipLib.Checksums;using ICSharpCode.SharpZipLib.Zip;using System;using System.Collections;using System.Collections.Generic;using System.IO;using System.Linq;using System.Text;namespace THIS.Utility{ public class ZipUtil.原创 2020-05-11 09:27:25 · 302 阅读 · 0 评论 -
C# NPOIUtility
using NPOI.HSSF.UserModel;using NPOI.SS.UserModel;using NPOI.XSSF.UserModel;using System;using System.Collections.Generic;using System.Data;using System.IO;using System.Text.RegularExpressions...原创 2020-04-21 18:18:33 · 214 阅读 · 0 评论 -
SpirePDFUtility
using Spire.Pdf;using Spire.Pdf.Fields;using Spire.Pdf.Graphics;using Spire.Pdf.Graphics.Fonts;using Spire.Pdf.Widget;using System;using System.Collections.Generic;using System.Drawing;using ...原创 2020-04-20 15:49:42 · 209 阅读 · 1 评论 -
C# Asp.net MvC 使用Log4Net 日志组件
1. 首先要下载 log4net.2.0.8 组件Dll 引用 放在自己的项目中 , 在自己的web项目中找到Global.asax文件Application_Start 方法中 加载你的 log4net.config 日志配置文件 protected void Application_Start() { log4ne...原创 2020-01-19 11:10:28 · 491 阅读 · 0 评论 -
NPOI ExcelToTable
using System;using System.Collections.Generic;using System.Data;using System.IO;using System.Linq;using System.Text;using NPOI.HSSF.UserModel;using NPOI.SS.UserModel;namespace TestNopi{ ...原创 2019-12-13 17:16:53 · 395 阅读 · 0 评论 -
C#获取枚举的描述(Description)
using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication4{ class Program ...原创 2018-12-03 11:25:26 · 4926 阅读 · 2 评论 -
C#学习图片与二进制流互转
using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Drawing;namespace ConsoleApplication1{ class P...原创 2019-01-02 14:58:16 · 460 阅读 · 0 评论 -
C# MVC前端跨域请求Json数据
通常前端页面进行Ajax请求后台Json数据时是可以的,但是最近使用Ajax直接请求别人的地址的接口会报错, 查看一番原来是浏览器默认不允许有跨域请求,然后就换了一种方法:前端://ajax请求数据 $.ajax({ async: false, type: "GET", url: "test...原创 2019-03-06 13:58:05 · 686 阅读 · 0 评论 -
C#String工具方法
using System;using System.Text.RegularExpressions;using System.Collections;using System.Text;using Microsoft.VisualBasic;using System.Collections.Generic;namespace UtilityFactory{ /// <...原创 2019-01-30 13:47:50 · 266 阅读 · 0 评论 -
C#DataTable
using System.Data;创建表//创建一个空表DataTable dt = new DataTable();//创建一个名为"Table_New"的空表DataTable dt = new DataTable("Table_New");创建列复制代码//1.创建空列DataColumn dc = new DataColumn();dt.Columns.Add(...原创 2019-03-26 18:06:00 · 227 阅读 · 0 评论 -
C#获取客户端IP地址
using System.Text.RegularExpressions;using System.Web;namespace UtilityFactory{ public class IPUtility { /// <summary> /// 获取客户端IP地址(无视代理) /// </summary&...原创 2019-05-16 16:40:48 · 599 阅读 · 0 评论 -
C# XmlHelper
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Xml;using System.Data;using System.IO;namespace text{ public class XmlHelper { ...原创 2019-07-19 11:25:59 · 609 阅读 · 0 评论 -
C#映射类获取类中属性名称与属性的值
using System;using System.Collections.Generic;using System.Linq;using System.Reflection;using System.Text;using System.Text.RegularExpressions;using System.Threading.Tasks;using Tool;name...原创 2019-07-17 17:03:53 · 2556 阅读 · 0 评论 -
C#使用Linq对List数据集元素进行合并去重
List<Product> List = new List<Product> { new Product{StockNum=1,ProductNo="01",Tag="a"}, new Product{StockNum=2,ProductNo="01",Tag="b"}, ..原创 2019-03-06 14:05:35 · 2862 阅读 · 0 评论 -
C#将Xml文件中的节点递归加载到TreeView上
1.按钮的点击事件其中有XDocument与XmlDocument private void button1_Click(object sender, EventArgs e) { #region XDocument 将Xml递归加载到TreeView上 ////1.读取Xml文件(XDocument) ...原创 2018-12-01 20:27:56 · 1024 阅读 · 1 评论 -
C#XML学习文件写入
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System....原创 2018-09-05 23:27:11 · 167 阅读 · 0 评论 -
C#StreamReader与StreamWirter
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.IO;namespace _11StreamReader与StreamWirter{ class Program { ...原创 2018-03-05 23:12:38 · 1306 阅读 · 0 评论 -
C#文件Path类的方法
//Path类 //只对字符串进行操作,并不会实际改变具体文件 string path = @"D:\test\test.txt"; //1.获取文件名 Console.WriteLine(Path.GetFileName(path)); //2.获取文件的后缀 ...原创 2018-02-12 23:36:26 · 334 阅读 · 0 评论 -
C#压缩文件与解压文件
//1读取将要压缩文件的流 string path ="test.txt"; using (FileStream fsread = File.OpenRead(path)) { //2.创建写入文本文件的流 using (FileStream fswrite = File....原创 2018-02-07 23:44:42 · 189 阅读 · 0 评论 -
C#序列化对象
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using Microsoft.JScript;using System.Web.Script.Serialization;using System.Xml....原创 2018-02-08 23:43:16 · 378 阅读 · 0 评论 -
C#泛型委托
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace _03泛型委托{ class Program { static void Main(string[] args...原创 2018-07-20 09:50:56 · 383 阅读 · 0 评论 -
C#匿名方法 与 lambda表达式
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace _02{ class Program { static void Main(string[] args) ...原创 2018-07-20 09:50:44 · 325 阅读 · 0 评论 -
C#反射(类型方法调用)
using System;using System.Collections.Generic;using System.Linq;using System.Reflection;using System.Text;using System.Threading.Tasks;namespace _11test08dll{ class Program { ...原创 2018-07-27 00:03:57 · 1318 阅读 · 0 评论 -
C#Regex中replace方法的简单实用
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Text.RegularExpressions;using System.Threading.Tasks;namespace _04字符替换{ class Program {...原创 2018-03-21 23:39:57 · 16610 阅读 · 0 评论 -
C#File基本用法
using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;namespace _05File类{ class Program { static void...原创 2018-02-12 23:30:26 · 1196 阅读 · 0 评论 -
C#通过webclient下载网页字符串
using System;using System.Collections.Generic;using System.Linq;using System.Net;using System.Text;using System.Text.RegularExpressions;using System.Threading.Tasks;namespace _03通过webclient来...原创 2018-03-19 23:41:09 · 809 阅读 · 0 评论 -
C#委托的简单小例子
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace _10委托1{ class Program { static void Main(string[] args...原创 2018-04-10 23:21:59 · 803 阅读 · 0 评论 -
C#反射(Type类)使用
using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Reflection;using System.Text;using System.Threading.Tasks;namespace Reflector_Type{ class Pro...原创 2018-07-22 22:21:29 · 1071 阅读 · 0 评论 -
C#正则表达式-反向引用(简单)
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Text.RegularExpressions;using System.Threading.Tasks;using System.IO;using System.Net.Http;nam...转载 2018-03-26 23:28:22 · 1347 阅读 · 0 评论 -
C#正则表达式-单词边界
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Text.RegularExpressions;using System.Threading.Tasks;namespace _05单词边界{ class Program {...原创 2018-03-22 23:11:33 · 941 阅读 · 1 评论 -
C#反射访问私有成员
using System;using System.Collections.Generic;using System.Linq;using System.Reflection;using System.Text;using System.Threading.Tasks;namespace _04反射获取私有成员{ class Program { s...原创 2018-08-15 22:59:54 · 373 阅读 · 0 评论 -
C#扩展方法
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace _05扩展方法{ class Program { static void Main(string[] args...原创 2018-08-20 22:28:30 · 107 阅读 · 0 评论 -
C#文件流(FileStream)的学习
using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;namespace _08文件流1{ class Program { static void M...原创 2018-02-28 23:57:07 · 2573 阅读 · 1 评论