Simple example of file manipulation in C #

Source: Internet
Author: User

Using system;using System.io;namespace demo{class Program {static string tmppath = @ "D:/lgstest/diretorytes        T ";            static void Main (string[] args) {//createdirectory (Tmppath);            Ergodicdirectory (@ "d:\lgstest\c# practice \shenrulijiec#");        Console.readkey (); }//To determine if the specified path exists, and if it exists, it will be deleted and recreated, otherwise just create the static void CreateDirectory (string path) {//To determine if the given path is stored            In, note can only judge path (that is, folder), not specific to the file!!!                if (directory.exists (Tmppath)) {DirectoryInfo dic = new DirectoryInfo (Tmppath); Specify whether to delete subdirectories and files, if true, delete this directory, its subdirectories, and all files//If False, the directory is not empty will report an exception, that is, only when the directory is empty can be transmitted false dic.            Delete (TRUE);            } else {Console.WriteLine (false);        }//Create directory Directory.CreateDirectory (Tmppath); }//recursively traverse a directory to output the file name in its subdirectories static void Ergodicdirectory (string path) {IF (directory.exists (path)) {DirectoryInfo dir = new DirectoryInfo (path);                    if (null! = Dir) {//Returns an array of strongly typed System.IO.FileSystemInfo entries that represent all the files and subdirectories in a directory. filesysteminfo[] FileSystemInfo = dir.                    Getfilesysteminfos ();  for (int i = 0, Imax = filesysteminfo.length; i < IMAX; ++i) {FileSystemInfo                        Tmpfile = Filesysteminfo[i];                        Combined path String tmppath = Path.Combine (path, tmpfile.name);                        if (Tmpfile is DirectoryInfo) {ergodicdirectory (Tmppath);                            } else {//output file name                        Console.WriteLine (Tmpfile.name);                   }}} or else { Console.WriteLine ("Wwwww");            }} else {Console.WriteLine ("QQQQ"); }        }    }}

  

Simple example of file manipulation in C #

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