using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Text; using System.IO; 
namespace EC {     /**//// <summary>     /// FileObj 的摘要说明     /// </summary>     public class FileObj     {         构造函数#region 构造函数         private bool _alreadyDispose = false;         public FileObj()         {             //             // TODO: 在此处添加构造函数逻辑             //         }         ~FileObj()         {             Dispose(); ;         } 
        protected virtual void Dispose(bool isDisposing)         {             if (_alreadyDispose) return;             //if (isDisposing)             //{             //    if (xml != null)             //    {             //        xml = null;             //    }             //}             _alreadyDispose = true;         }         #endregion 
        IDisposable 成员#region IDisposable 成员 
        public void Dispose()         {             Dispose(true);             GC.SuppressFinalize(this);         } 
        #endregion 
        取得文件后缀名#region 取得文件后缀名         /**//****************************************         * 函数名称:GetPostfixStr         * 功能说明:取得文件后缀名         * 参    数:filename:文件名称         * 调用示列:         *          string filename = "aaa.aspx";                 *          string s = EC.FileObj.GetPostfixStr(filename);                 *****************************************/         /**//// <summary>         /// 取后缀名         /// </summary>         /// <param name="filename">文件名</param>         /// <returns>.gif|.html格式</returns>         public static string GetPostfixStr(string filename)         {             int start = filename.LastIndexOf(".");             int length = filename.Length;             string postfix = filename.Substring(start, length - start);             return postfix;         }         #endregion 
        写文件#region 写文件         /**//****************************************         * 函数名称:WriteFile         * 功能说明:当文件不存时,则创建文件,并追加文件         * 参    数:Path:文件路径,Strings:文本内容         * 调用示列:         *          string Path = Server.MapPath("Default2.aspx");               *          string Strings = "这是我写的内容啊";         *          EC.FileObj.WriteFile(Path,Strings);         *****************************************/         /**//// <summary>         /// 写文件         /// </summary>         /// <param name="Path">文件路径</param>         /// <param name="Strings">文件内容</param>         public static void WriteFile(string Path, string Strings)         {             if (!System.IO.File.Exists(Path))             {                 //Directory.CreateDirectory(Path)                 System.IO.FileStream f = System.IO.File.Create(Path);                 f.Close();                 f.Dispose();             }             System.IO.StreamWriter f2 = new System.IO.StreamWriter(Path, true, System.Text.Encoding.UTF8);             f2.WriteLine(Strings);             f2.Close();             f2.Dispose();         }         #endregion 
        读文件#region 读文件         /**//****************************************         * 函数名称:ReadFile         * 功能说明:读取文本内容         * 参    数:Path:文件路径         * 调用示列:         *          string Path = Server.MapPath("Default2.aspx");               *          string s = EC.FileObj.ReadFile(Path);         *****************************************/         /**//// <summary>         /// 读文件         /// </summary>         /// <param name="Path">文件路径</param>         /// <returns></returns>         public static string ReadFile(string Path)         {             string s = "";             if (!System.IO.File.Exists(Path))                 s = "不存在相应的目录";             else             {                 StreamReader f2 = new StreamReader(Path, System.Text.Encoding.GetEncoding("gb2312"));                 s = f2.ReadToEnd();                 f2.Close();                 f2.Dispose();             }             return s;         }         #endregion 
        追加文件#region 追加文件         /**//****************************************         * 函数名称:FileAdd         * 功能说明:追加文件内容         * 参    数:Path:文件路径,strings:内容         * 调用示列:         *          string Path = Server.MapPath("Default2.aspx");             *          string Strings = "新追加内容";         *          EC.FileObj.FileAdd(Path, Strings);         *****************************************/         /**//// <summary>         /// 追加文件         /// </summary>         /// <param name="Path">文件路径</param>         /// <param name="strings">内容</param>         public static void FileAdd(string Path, string strings)         {             StreamWriter sw = File.AppendText(Path);             sw.Write(strings);             sw.Flush();             sw.Close();             sw.Dispose();         }         #endregion 
        拷贝文件#region 拷贝文件         /**//****************************************         * 函数名称:FileCoppy         * 功能说明:拷贝文件         * 参    数:OrignFile:原始文件,NewFile:新文件路径         * 调用示列:         *          string OrignFile = Server.MapPath("Default2.aspx");             *          string NewFile = Server.MapPath("Default3.aspx");         *          EC.FileObj.FileCoppy(OrignFile, NewFile);         *****************************************/         /**//// <summary>         /// 拷贝文件         /// </summary>         /// <param name="OrignFile">原始文件</param>         /// <param name="NewFile">新文件路径</param>         public static void FileCoppy(string OrignFile, string NewFile)         {             File.Copy(OrignFile, NewFile, true);         } 
        #endregion 
        删除文件#region 删除文件         /**//****************************************         * 函数名称:FileDel         * 功能说明:删除文件         * 参    数:Path:文件路径         * 调用示列:         *          string Path = Server.MapPath("Default3.aspx");             *          EC.FileObj.FileDel(Path);         *****************************************/         /**//// <summary>         /// 删除文件         /// </summary>         /// <param name="Path">路径</param>         public static void FileDel(string Path)         {             File.Delete(Path);         }         #endregion 
        移动文件#region 移动文件         /**//****************************************         * 函数名称:FileMove         * 功能说明:移动文件         * 参    数:OrignFile:原始路径,NewFile:新文件路径         * 调用示列:         *            string OrignFile = Server.MapPath("../说明.txt");             *            string NewFile = Server.MapPath("http://www.cnblogs.com/说明.txt");         *            EC.FileObj.FileMove(OrignFile, NewFile);         *****************************************/         /**//// <summary>         /// 移动文件         /// </summary>         /// <param name="OrignFile">原始路径</param>         /// <param name="NewFile">新路径</param>         public static void FileMove(string OrignFile, string NewFile)         {             File.Move(OrignFile, NewFile);         }         #endregion 
        在当前目录下创建目录#region 在当前目录下创建目录         /**//****************************************         * 函数名称:FolderCreate         * 功能说明:在当前目录下创建目录         * 参    数:OrignFolder:当前目录,NewFloder:新目录         * 调用示列:         *          string OrignFolder = Server.MapPath("test/");             *          string NewFloder = "new";         *          EC.FileObj.FolderCreate(OrignFolder, NewFloder);          *****************************************/         /**//// <summary>         /// 在当前目录下创建目录         /// </summary>         /// <param name="OrignFolder">当前目录</param>         /// <param name="NewFloder">新目录</param>         public static void FolderCreate(string OrignFolder, string NewFloder)         {             Directory.SetCurrentDirectory(OrignFolder);             Directory.CreateDirectory(NewFloder);         } 
        /**//// <summary>         /// 创建文件夹         /// </summary>         /// <param name="Path"></param>         public static void FolderCreate(string Path)         {             // 判断目标目录是否存在如果不存在则新建之             if (!Directory.Exists(Path))                 Directory.CreateDirectory(Path);         } 
        #endregion 
        创建目录#region 创建目录         public static void FileCreate(string Path)         {             FileInfo CreateFile = new FileInfo(Path); //创建文件              if (!CreateFile.Exists)             {                 FileStream FS = CreateFile.Create();                 FS.Close();             }         }         #endregion 
        递归删除文件夹目录及文件#region 递归删除文件夹目录及文件         /**//****************************************         * 函数名称:DeleteFolder         * 功能说明:递归删除文件夹目录及文件         * 参    数:dir:文件夹路径         * 调用示列:         *          string dir = Server.MapPath("test/");           *          EC.FileObj.DeleteFolder(dir);               *****************************************/         /**//// <summary>         /// 递归删除文件夹目录及文件         /// </summary>         /// <param name="dir"></param>           /// <returns></returns>         public static void DeleteFolder(string dir)         {             if (Directory.Exists(dir)) //如果存在这个文件夹删除之              {                 foreach (string d in Directory.GetFileSystemEntries(dir))                 {                     if (File.Exists(d))                         File.Delete(d); //直接删除其中的文件                                             else                         DeleteFolder(d); //递归删除子文件夹                  }                 Directory.Delete(dir, true); //删除已空文件夹                             }         } 
        #endregion 
        将指定文件夹下面的所有内容copy到目标文件夹下面 果目标文件夹为只读属性就会报错。#region 将指定文件夹下面的所有内容copy到目标文件夹下面 果目标文件夹为只读属性就会报错。         /**//****************************************         * 函数名称:CopyDir         * 功能说明:将指定文件夹下面的所有内容copy到目标文件夹下面 果目标文件夹为只读属性就会报错。         * 参    数:srcPath:原始路径,aimPath:目标文件夹         * 调用示列:         *          string srcPath = Server.MapPath("test/");           *          string aimPath = Server.MapPath("test1/");         *          EC.FileObj.CopyDir(srcPath,aimPath);           *****************************************/         /**//// <summary>         /// 指定文件夹下面的所有内容copy到目标文件夹下面         /// </summary>         /// <param name="srcPath">原始路径</param>         /// <param name="aimPath">目标文件夹</param>         public static void CopyDir(string srcPath, string aimPath)         {             try             {                 // 检查目标目录是否以目录分割字符结束如果不是则添加之                 if (aimPath[aimPath.Length - 1] != Path.DirectorySeparatorChar)                     aimPath += Path.DirectorySeparatorChar;                 // 判断目标目录是否存在如果不存在则新建之                 if (!Directory.Exists(aimPath))                     Directory.CreateDirectory(aimPath);                 // 得到源目录的文件列表,该里面是包含文件以及目录路径的一个数组                 //如果你指向copy目标文件下面的文件而不包含目录请使用下面的方法                 //string[] fileList = Directory.GetFiles(srcPath);                 string[] fileList = Directory.GetFileSystemEntries(srcPath);                 //遍历所有的文件和目录                 foreach (string file in fileList)                 {                     //先当作目录处理如果存在这个目录就递归Copy该目录下面的文件 
                    if (Directory.Exists(file))                         CopyDir(file, aimPath + Path.GetFileName(file));                     //否则直接Copy文件                     else                         File.Copy(file, aimPath + Path.GetFileName(file), true);                 }             }             catch (Exception ee)             {                 throw new Exception(ee.ToString());             }         }         #endregion 
        获取指定文件夹下所有子目录及文件(树形)#region 获取指定文件夹下所有子目录及文件(树形)         /**//****************************************         * 函数名称:GetFoldAll(string Path)         * 功能说明:获取指定文件夹下所有子目录及文件(树形)         * 参    数:Path:详细路径         * 调用示列:         *          string strDirlist = Server.MapPath("templates");               *          this.Literal1.Text = EC.FileObj.GetFoldAll(strDirlist);           *****************************************/         /**//// <summary>         /// 获取指定文件夹下所有子目录及文件         /// </summary>         /// <param name="Path">详细路径</param>         public static string GetFoldAll(string Path)         {             string str = "";             DirectoryInfo thisOne = new DirectoryInfo(Path);             str = ListTreeShow(thisOne, 0, str);             return str;         } 
        /**//// <summary>         /// 获取指定文件夹下所有子目录及文件函数         /// </summary>         /// <param name="theDir">指定目录</param>         /// <param name="nLevel">默认起始值,调用时,一般为0</param>         /// <param name="Rn">用于迭加的传入值,一般为空</param>         /// <returns></returns>         public static string ListTreeShow(DirectoryInfo theDir, int nLevel, string Rn)//递归目录 文件         {             DirectoryInfo[] subDirectories = theDir.GetDirectories();//获得目录             foreach (DirectoryInfo dirinfo in subDirectories)             { 
                if (nLevel == 0)                 {                     Rn += "├";                 }                 else                 {                     string _s = "";                     for (int i = 1; i <= nLevel; i++)                     {                         _s += "│ ";                     }                     Rn += _s + "├";                 }                 Rn += "<b>" + dirinfo.Name.ToString() + "</b><br />";                 FileInfo[] fileInfo = dirinfo.GetFiles();  //目录下的文件                 foreach (FileInfo fInfo in fileInfo)                 {                     if (nLevel == 0)                     {                         Rn += "│ ├";                     }                     else                     {                         string _f = "";                         for (int i = 1; i <= nLevel; i++)                         {                             _f += "│ ";                         }                         Rn += _f + "│ ├";                     }                     Rn += fInfo.Name.ToString() + " <br />";                 }                 Rn = ListTreeShow(dirinfo, nLevel + 1, Rn); 
             }             return Rn;         } 
  
        /**//****************************************         * 函数名称:GetFoldAll(string Path)         * 功能说明:获取指定文件夹下所有子目录及文件(下拉框形)         * 参    数:Path:详细路径         * 调用示列:         *            string strDirlist = Server.MapPath("templates");               *            this.Literal2.Text = EC.FileObj.GetFoldAll(strDirlist,"tpl","");         *****************************************/         /**//// <summary>         /// 获取指定文件夹下所有子目录及文件(下拉框形)         /// </summary>         /// <param name="Path">详细路径</param>         ///<param name="DropName">下拉列表名称</param>         ///<param name="tplPath">默认选择模板名称</param>         public static string GetFoldAll(string Path,string DropName,string tplPath)         {             string strDrop = "<select name="" + DropName + "" id="" + DropName + ""><option value="">--请选择详细模板--</option>";             string str = "";             DirectoryInfo thisOne = new DirectoryInfo(Path);             str = ListTreeShow(thisOne, 0, str,tplPath);             return strDrop+str+"</select>"; 
        } 
        /**//// <summary>         /// 获取指定文件夹下所有子目录及文件函数         /// </summary>         /// <param name="theDir">指定目录</param>         /// <param name="nLevel">默认起始值,调用时,一般为0</param>         /// <param name="Rn">用于迭加的传入值,一般为空</param>         /// <param name="tplPath">默认选择模板名称</param>         /// <returns></returns>         public static string ListTreeShow(DirectoryInfo theDir, int nLevel, string Rn,string tplPath)//递归目录 文件         {             DirectoryInfo[] subDirectories = theDir.GetDirectories();//获得目录 
            foreach (DirectoryInfo dirinfo in subDirectories)             { 
                Rn += "<option value="" + dirinfo.Name.ToString() + """;                 if (tplPath.ToLower() == dirinfo.Name.ToString().ToLower())                 {                     Rn += " selected ";                 }                 Rn += ">"; 
                if (nLevel == 0)                 {                     Rn += "┣";                 }                 else                 {                     string _s = "";                     for (int i = 1; i <= nLevel; i++)                     {                         _s += "│ ";                     }                     Rn += _s + "┣";                 }                 Rn += "" + dirinfo.Name.ToString() + "</option>"; 
                 FileInfo[] fileInfo = dirinfo.GetFiles();  //目录下的文件                 foreach (FileInfo fInfo in fileInfo)                 {                     Rn += "<option value="" + dirinfo.Name.ToString()+"/"+fInfo.Name.ToString() + """;                     if (tplPath.ToLower() == fInfo.Name.ToString().ToLower())                     {                         Rn += " selected ";                     }                     Rn += ">"; 
                    if (nLevel == 0)                     {                         Rn += "│ ├";                     }                     else                     {                         string _f = "";                         for (int i = 1; i <= nLevel; i++)                         {                             _f += "│ ";                         }                         Rn += _f + "│ ├";                     }                     Rn += fInfo.Name.ToString() + "</option>";                 }                 Rn = ListTreeShow(dirinfo, nLevel + 1, Rn, tplPath); 
             }             return Rn;         }         #endregion 
        获取文件夹大小#region 获取文件夹大小         /**//****************************************         * 函数名称:GetDirectoryLength(string dirPath)         * 功能说明:获取文件夹大小         * 参    数:dirPath:文件夹详细路径         * 调用示列:         *          string Path = Server.MapPath("templates");          *          Response.Write(EC.FileObj.GetDirectoryLength(Path));               *****************************************/         /**//// <summary>         /// 获取文件夹大小         /// </summary>         /// <param name="dirPath">文件夹路径</param>         /// <returns></returns>         public static long GetDirectoryLength(string dirPath)         {             if (!Directory.Exists(dirPath))                 return 0;             long len = 0;             DirectoryInfo di = new DirectoryInfo(dirPath);             foreach (FileInfo fi in di.GetFiles())             {                 len += fi.Length;             }             DirectoryInfo[] dis = di.GetDirectories();             if (dis.Length > 0)             {                 for (int i = 0; i < dis.Length; i++)                 {                     len += GetDirectoryLength(dis.FullName);                 }             }             return len;         }         #endregion 
        获取指定文件详细属性#region 获取指定文件详细属性         /**//****************************************         * 函数名称:GetFileAttibe(string filePath)         * 功能说明:获取指定文件详细属性         * 参    数:filePath:文件详细路径         * 调用示列:         * string file = Server.MapPath("robots.txt");           * Response.Write(EC.FileObj.GetFileAttibe(file));                 *****************************************/         /**//// <summary>         /// 获取指定文件详细属性         /// </summary>         /// <param name="filePath">文件详细路径</param>         /// <returns></returns>         public static string GetFileAttibe(string filePath)         {             string str = "";             System.IO.FileInfo objFI = new System.IO.FileInfo(filePath);             str += "详细路径:" + objFI.FullName + "<br>文件名称:" + objFI.Name + "<br>文件长度:" + objFI.Length.ToString() + "字节<br>创建时间" + objFI.CreationTime.ToString() + "<br>最后访问时间:" + objFI.LastAccessTime.ToString() + "<br>修改时间:" + objFI.LastWriteTime.ToString() + "<br>所在目录:" + objFI.DirectoryName + "<br>扩展名:" + objFI.Extension;             return str;         }         #endregion     } }   |