读取文件夹中的文件

public static void Main(string[] args)
        {
            DirectoryInfo dir = new DirectoryInfo(@"E:\书摘与插图\9");
            Addpicture.showDir(dir);
        }     

namespace TaoBaoAddPicture
{
    public class Addpicture
    {
        private static string FullName;
        private static int name;

        public static void showDir(DirectoryInfo dir)
        {
            Console.WriteLine(dir.Name);
            int i = 1;
            System.IO.FileInfo[] dirinfo = dir.GetFiles();     //获取文件夹下面的子文件
            foreach (FileInfo info in dirinfo)    //遍历子文件
            {
               
                bool status = true;
                int s = info.Name.IndexOf('_');  
                name = Convert.ToInt32(info.Name.Substring(0, s));   //截取“_“前的名字
                FullName = info.Name;
                string sql = string.Format("select outer_id from TaobaoPicture");
                DataSet ds = DataDrive.sqlDataConn.connGetDataSetByExecSql(sql); //查询数据库
                foreach (DataRow dr in ds.Tables[0].Rows)
                {
                   
                    int sa = Convert.ToInt32(dr["outer_id"].ToString());
                    if (name == Convert.ToInt32(dr["outer_id"].ToString()))  //如果数据库中存在改文件子打印”已存在“并进入下一次遍历并将状态设为false
                    {
                        Console.WriteLine(string.Format("已存在第{0}个",i));
                        i++;
                        status = false;
                        break;
                    }
                }

               //如果数据库中不存在该条数据则执行run（）
                 if (status)
                {
                    run();
                    Console.WriteLine(name.ToString());
                    Console.WriteLine(info.Name);
                }
                //string sql = string.Format("insert into TaobaoPicture(outer_id) values({0})", name);
                //DataDrive.sqlDataConn.connGetDataSetByExecSql(sql);

            }
        }

上传图片
        public static void run()
        {
            string appkey = "12188005";
            string appsecret = "7e5a41417ae503f0499d071fc7c3cee4";
            string url = "http://gw.api.taobao.com/router/rest";
            ITopClient client = new DefaultTopClient(url, appkey, appsecret);
            PictureUploadRequest req = new PictureUploadRequest();
            req.ImageInputTitle = name.ToString();
            req.Img = new FileItem(@"E:\书摘与插图\9\" + FullName);
            req.PictureCategoryId = 303796891;
            req.Title = name.ToString(); ;
            PictureUploadResponse rsq = client.Execute(req);
            if (rsq.IsError)
            {
                Console.WriteLine(rsq.ErrMsg);
            }
            else
            {
                Console.WriteLine("图片上传成功【{0}】", FullName);
            }
        }
    }
}