递归遍历文件及子文件夹下的文件(该代码是复制过来修改过的,如果有侵作者权的话,请作者联系我,立即删除)

调用: ListFiles(new DirectoryInfo(source));  

/// <summary>
        /// //递归遍历所有文件包括子文件夹下的文件 并对word excel pdf文件进行复制到目标路径
        /// </summary>
        /// <param name="info"></param>
        private void ListFiles(FileSystemInfo info)
        {
            if (!info.Exists) { return; }

            DirectoryInfo dir = info as DirectoryInfo;
            //不是目录 
            if (dir == null) { return; }


            FileSystemInfo[] files = dir.GetFileSystemInfos();
            for (int i = 0; i < files.Length; i++)
            {
                FileInfo file = files[i] as FileInfo;
                //是文件 

                if (file != null)
                {
                    string[] arr = file.Name.Split(new char[] { '.' });

                    arr[arr.Length - 1] = arr[arr.Length - 1].ToLower();

                    if (arr[arr.Length - 1] == "doc" || arr[arr.Length - 1] == "docx")
                    {

                    

                        #region 每扫描到一个word文件 存储到lst里面去

                        FilesModelRepostory fileModel = new FilesModelRepostory();

                        fileModel.ID = Guid.NewGuid().ToString("N");
                        fileModel.FileName = file.Name;
                        fileModel.FileType =FileType.Word;
                        
                        AddJob(fileModel);





                        #endregion


                        count++;
                    }
                    if (arr[arr.Length - 1] == "xls" || arr[arr.Length - 1] == "xlsx")
                    {
                       

                        #region 每扫描到一个Excel文件 存储到lst里面去

                        FilesModelRepostory fileModel = new FilesModelRepostory();
                        fileModel.ID = Guid.NewGuid().ToString("N");
                        fileModel.FileName = file.Name;
                        fileModel.FileType = FileType.Excel;

                        AddJob(fileModel);

                        #endregion

                        count++;
                    }
                    if (arr[arr.Length - 1] == "pdf")
                    {
                    

                        #region 每扫描到一个pdf文件 存储到lst里面去

                        FilesModelRepostory fileModel = new FilesModelRepostory();
                        fileModel.ID = Guid.NewGuid().ToString("N");
                        fileModel.FileName = file.Name;
                        fileModel.FileType =FileType.Pdf;

                        AddJob(fileModel);




                        #endregion

                        count++;
                    }
                }
                //对于子目录，进行递归调用 
                else
                {
                    ListFiles(files[i]);
                }
            }

        }