文件夹文件遍历并插入数据库的操作，IO Directory File的递归操作

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        /// <summary>
        /// 打开连接
        /// </summary>
     
        static void Main(string[] args)
        {
            string dirp = @"C:\Users\sihang\Desktop\博鳌照片";           
            DirectoryInfo mydir = new DirectoryInfo(dirp);
            StringBuilder sb = new StringBuilder();
            foreach (FileInfo fi in mydir.GetFiles())
            {
                string thumbimg = "/uploadfiles/article/150403/" + fi.Name;
                string title = (fi.Name).Substring(0, fi.Name.LastIndexOf("."));
                string date = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                string web = "新华网";
                string infoimg = "/uploadfiles/article/150403/" + fi.Name;
                //Console.WriteLine(thumbimg);
                //Console.WriteLine(title);
                //Console.WriteLine(date);
                //Console.WriteLine(web);
                //Console.WriteLine(infoimg);
                //Console.WriteLine("/uploadfiles/article/150403/" + fi.Name);
                //Console.WriteLine((fi.Name).Substring(0, fi.Name.LastIndexOf(".")));
                //Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
                //Console.WriteLine("新华网");
                //sd += "insert into cc ;";
                sb.Append("insert into jcms_normal_content (Img,Title,AddDate,CustomField05,CustomField04,ChannelId,ClassId,IsPass,IsImg,ReadGroup,Module,TemplateId) values (‘" + thumbimg + "‘,‘" + title + "‘,‘" + date + "‘,‘" + web + "‘,‘" + infoimg + "‘,‘2‘,‘12‘,‘1‘,‘1‘,‘-1‘,‘Picture‘,‘1011‘);\r\n");
            }

            Console.WriteLine(sb.ToString());
            //Console.ReadLine();
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {

            string dirv = @"D:\video\ysxs";
            DirectoryInfo mydir = new DirectoryInfo(dirv);
            StringBuilder sb = new StringBuilder();
            foreach (FileInfo fi in mydir.GetFiles())
            {
                string title = (fi.Name).Substring(0, fi.Name.LastIndexOf("."));
                string date = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                //写法1
                string filepath = @"D:\video\ysxs" + fi.Name;
                sb.Append("insert into jcms_normal_content (Title,AddDate,ClassId,Editor,IsPass,ReadGroup,Module,TemplateId,CustomField01) values (‘" + title + "‘,‘" + date + "‘,‘8‘,‘admin‘,‘1‘,‘-1‘,‘news‘,‘11‘,‘" + filepath + "‘);\r\n");
                textBox1.Text = sb.ToString();


                //写法2
                //string s = @"insert into jcms_normal_content ((Title,AddDate,ClassId,Editor,IsPass,ReadGroup,Module,TemplateId,CustomField01)) values (‘{0}‘,‘" + date + "‘,‘8‘,‘admin‘,‘1‘,‘-1‘,‘news‘,‘11‘,‘D:\\video\\ysxs\\{1}‘);";
                //textBox1.Text += string.Format(s, fi.Name.Replace(".txt", ""), fi.Name) + "\r\n"; 
            }

        }
    }
}