cyzhah的博客

转载请声明出处：https://blog.youkuaiyun.com/cyzhah/article/details/82503318一、连接数据库的步骤：1、创建连接字符串//Data Source =         //连接的数据库实例//Initial Catalog =      //Integrated Security  = true;string constr = "D...

转载请声明出处：https://blog.youkuaiyun.com/cyzhah/article/details/82560927直接上主要代码好了，下面会给出注释方便大家学习借鉴  ~ 3 ~ string constr = "Data Source = steve-pc ； Initial Catalog = itcast2014; Integrated Security = True";...

转载请声明出处：https://blog.youkuaiyun.com/cyzhah/article/details/82597883直接上代码好了static void Main(string[] args)        {            #region 示例二：            string constr = "Data Source = steve-pc;Initial C...

一、对文件的操作            //创建目录            Directory.CreateDirectory(@"d:\xx");            Console.WriteLine("Hello World!");            //删除目录(只能删除空的目录)            Directory.Delete(@"c:\xx");       ...

static void Main(string[] args)        {            Person p1 = new Person();            p1.Name = "陈昱州";            p1.Age = 19;            //一：XML序列化            //XmlSerializer xml = new XmlSe...

using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Net;using System.Text;using System.Threading.Tasks;namespace WindowsFormsApp1{ public class Ft...

闲的蛋疼记录一下普遍常用的一些技术本文章是建立在已经安装MySQL数据库的前提，默认安装在C:\Program Files (x86)\MySQL,建议在安装时选中Connector.NET 6.9的安装，里面有MySQL与C#连接的动态链接库。　　帮助文档C:\Program Files (x86)\MySQL\Connector.NET 6.9\Documentation\Con...