C#操作word

  public FileControl()
        {

        }
        /**/
        ///
        /// 在根目录下创建文件夹
        ///
        /// 要创建的文件路径
        public void CreateFolder(string FolderPathName)
        {
            if (FolderPathName.Trim().Length > 0)
            {
                try
                {
                    string CreatePath = System.Web.HttpContext.Current.Server.MapPath

                    ("../../../Images/" + FolderPathName).ToString();
                    if (!Directory.Exists(CreatePath))
                    {
                        Directory.CreateDirectory(CreatePath);
                    }
                }
                catch(Exception ex)
                {
                    throw;
                }
            }
        }

        /**/
        ///
        /// 删除一个文件夹下面的字文件夹和文件
        ///
        ///
        public void DeleteChildFolder(string FolderPathName)
        {
            if (FolderPathName.Trim().Length > 0)
            {
                try
                {
                    string CreatePath = System.Web.HttpContext.Current.Server.MapPath

                    (FolderPathName).ToString();
                    if (Directory.Exists(CreatePath))
                    {
                        Directory.Delete(CreatePath, true);
                    }
                }
                catch(Exception ex)
                {
                    throw;
                }
            }
        }

        /**/
        ///
        /// 删除一个文件
        ///
        ///
        public void DeleteFile(string FilePathName)
        {
            try
            {
                FileInfo DeleFile = new FileInfo(System.Web.HttpContext.Current.Server.MapPath

                (FilePathName).ToString());
                DeleFile.Delete();
            }
            catch(Exception ex)
            {
                throw;
            }
        }
        public void CreateFile(string FilePathName)
        {
            try
            {
                //创建文件夹
                //string[] strPath= FilePathName.Split('/');
                //CreateFolder(FilePathName.Replace("/" + strPath[strPath.Length-1].ToString(),"")); //创建文件夹
                FileInfo CreateFile =new FileInfo(FilePathName); //创建文件
                if(!CreateFile.Exists)
                {
                    FileStream FS=CreateFile.Create();
                    FS.Close();
                }
            }
            catch(Exception ex)
            {
                throw;
            }
        }
        /**/
        ///
        /// 删除整个文件夹及其字文件夹和文件
        ///
        ///
        public void DeleParentFolder(string FolderPathName)
        {
            try
            {
                DirectoryInfo DelFolder = new DirectoryInfo(System.Web.HttpContext.Current.Server.MapPath

                (FolderPathName).ToString());
                if (DelFolder.Exists)
                {
                    DelFolder.Delete();
                }
            }
            catch
            {
            }
        }
        /**/
        ///
        /// 在文件里追加内容
        ///
        ///
        public void ReWriteReadinnerText(string FilePathName, string WriteWord)
        {
            try
            {
                //建立文件夹和文件
                //CreateFolder(FilePathName);
                //CreateFile(FilePathName);
                //得到原来文件的内容
                FileStream FileRead = new FileStream(FilePathName, FileMode.Append,FileAccess.Write);
                //StreamReader FileReadWord = new StreamReader(FileRead, System.Text.Encoding.Default);
                //string OldString = FileReadWord.ReadToEnd().ToString();
                //OldString = OldString + WriteWord;
                //把新的内容重新写入
                StreamWriter FileWrite = new StreamWriter(FileRead, System.Text.Encoding.Default);
                FileWrite.Write(WriteWord);
                //关闭
                FileWrite.Close();
                //FileReadWord.Close();
                FileRead.Close();
            }
            catch(Exception ex)
            {
                // throw;
            }
        }

        /**/
        ///
        /// 在文件里追加内容
        ///
        ///
        public string ReaderFileData(string FilePathName)
        {
            try
            {

                FileStream FileRead = new FileStream(System.Web.HttpContext.Current.Server.MapPath

                (FilePathName).ToString(), FileMode.Open, FileAccess.Read);
                StreamReader FileReadWord = new StreamReader(FileRead, System.Text.Encoding.Default);
                string TxtString = FileReadWord.ReadToEnd().ToString();
                //关闭
                FileReadWord.Close();
                FileRead.Close();
                return TxtString;
            }
            catch
            {
                throw;
            }
        }
        /**/
        ///
        /// 读取文件夹的文件
        ///
        ///
        ///
        public DirectoryInfo checkValidSessionPath(string FilePathName)
        {
            try
            {
                DirectoryInfo MainDir = new DirectoryInfo(System.Web.HttpContext.Current.Server.MapPath

                (FilePathName));
                return MainDir;

            }
            catch
            {
                throw;
            }
        }