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- using System;
- using System.Text;
- using System.Web;
- using System.IO;
- namespace Ant.Service.Common
- {
- public class FileOperate
- {
- #region 文件删除
- /// <summary>
- /// 文件删除
- /// </summary>
- /// <param name="FileRealPath">文件绝对路径</param>
- public static void DelFile(string FileRealPath)
- {
- if (File.Exists(FileRealPath))
- File.Delete(FileRealPath);
- }
- /// <summary>
- /// 文件删除
- /// </summary>
- /// <param name="VirtualFilePath">文件虚拟路径</param>
- public static void FileDelete(string VirtualFilePath)
- {
- //物理路径
- string RealFilePath = HttpContext.Current.Server.MapPath(VirtualFilePath);
- //如果文件存在则删除
- if (File.Exists(VirtualFilePath))
- {
- File.Delete(VirtualFilePath);
- }
- }
- /// <summary>
- /// 是否接连删除该路径下的small,middle中的图片
- /// </summary>
- /// <param name="VirtualFilePath">虚拟路径</param>
- /// <param name="IsDeleteForAll">是否需要删除该目录下的small,middle目录中的缩略图</param>
- public static void FileDelete(string VirtualFilePath, bool IsDeleteForAll)
- {
- //物理路径
- string RealFilePath = HttpContext.Current.Server.MapPath(VirtualFilePath);
- DelFile(RealFilePath);
- //是否需要删除该目录下的small,middle目录中的缩略图
- if (IsDeleteForAll)
- {
- //文件名
- string FileName = Path.GetFileName(RealFilePath);
- //返回文件目录信息
- string FilePath = Path.GetDirectoryName(RealFilePath);
- //小图片地址
- string SmallPath = FilePath + "/small/" + FileName;
- //中图片地址
- string MiddlePath = FilePath + "/middle/" + FileName;
- DelFile(SmallPath);
- DelFile(MiddlePath);
- }
- }
- #endregion
- #region 写文件
- protected void Write_Txt(string FileName, string Content)
- {
- Encoding code = Encoding.GetEncoding("gb2312");
- string htmlfilename = HttpContext.Current.Server.MapPath("Precious\\" + FileName + ".txt"); //保存文件的路径
- string str = Content;
- StreamWriter sw = null;
- {
- try
- {
- sw = new StreamWriter(htmlfilename, false, code);
- sw.Write(str);
- sw.Flush();
- }
- catch { }
- }
- sw.Close();
- sw.Dispose();
- }
- #endregion
- #region 读文件
- protected string Read_Txt(string filename)
- {
- Encoding code = Encoding.GetEncoding("gb2312");
- string temp = HttpContext.Current.Server.MapPath("Precious\\" + filename + ".txt");
- string str = "";
- if (File.Exists(temp))
- {
- StreamReader sr = null;
- try
- {
- sr = new StreamReader(temp, code);
- str = sr.ReadToEnd(); // 读取文件
- }
- catch { }
- sr.Close();
- sr.Dispose();
- }
- else
- {
- str = "";
- }
- return str;
- }
- #endregion
- #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 = DotNet.Utilities.FileOperate.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
- #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";
- * DotNet.Utilities.FileOperate.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))
- {
- 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
- #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 = DotNet.Utilities.FileOperate.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
- #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";
- * DotNet.Utilities.FileOperate.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
- #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");
- * DotNet.Utilities.FileOperate.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
- #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");
- * DotNet.Utilities.FileOperate.FileDel(Path);
- *****************************************/
- /// <summary>
- /// 删除文件
- /// </summary>
- /// <param name="Path">路径</param>
- public static void FileDel(string Path)
- {
- if (File.Exists(Path))
- File.Delete(Path);
- }
- #endregion
- #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("../../说明.txt");
- * DotNet.Utilities.FileOperate.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
- #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";
- * DotNet.Utilities.FileOperate.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
- #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
- #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/");
- * DotNet.Utilities.FileOperate.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
- #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/");
- * DotNet.Utilities.FileOperate.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
- #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 = DotNet.Utilities.FileOperate.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 = DotNet.Utilities.FileOperate.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
- #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(DotNet.Utilities.FileOperate.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[i].FullName);
- }
- }
- return len;
- }
- #endregion
- #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(DotNet.Utilities.FileOperate.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
- }
- }
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