访问共享文件夹的方法有很多
1>这边在本地测试通过，用这个方法不是用net use命令模拟，而是类似credential来装扮一个权限的账户来访问网络路径的文件。
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Runtime.InteropServices;using System.IO;public class FromSharedFoldersInDomain : IDisposable{ // obtains user token [DllImport("advapi32.dll", SetLastError = true)] static extern bool LogonUser(string pszUsername, string pszDomain, string pszPassword, int dwLogonType, int dwLogonProvider, ref IntPtr phToken); // closes open handes returned by LogonUser [DllImport("kernel32.dll", CharSet = CharSet.Auto)] extern static bool CloseHandle(IntPtr handle); [DllImport("Advapi32.DLL")] static extern bool ImpersonateLoggedOnUser(IntPtr hToken); [DllImport("Advapi32.DLL")] static extern bool RevertToSelf(); const int LOGON32_PROVIDER_DEFAULT = 0; const int LOGON32_LOGON_NEWCREDENTIALS = 9;//域的需要癮用:Interactive = 2 private bool disposed; public FromSharedFoldersInDomain(string sUsername, string sDomain, string sPassword) { // initialize tokens IntPtr pExistingTokenHandle = new IntPtr(0); IntPtr pDuplicateTokenHandle = new IntPtr(0); try { // get handle to token bool bImpersonated = LogonUser(sUsername, sDomain, sPassword, LOGON32_LOGON_NEWCREDENTIALS, LOGON32_PROVIDER_DEFAULT, ref pExistingTokenHandle); if (true == bImpersonated) { if (!ImpersonateLoggedOnUser(pExistingTokenHandle)) { int nErrorCode = Marshal.GetLastWin32Error(); throw new Exception("ImpersonateLoggedOnUser error;Code=" + nErrorCode); } } else { int nErrorCode = Marshal.GetLastWin32Error(); throw new Exception("LogonUser error;Code=" + nErrorCode); } } finally { // close handle(s) if (pExistingTokenHandle != IntPtr.Zero) CloseHandle(pExistingTokenHandle); if (pDuplicateTokenHandle != IntPtr.Zero) CloseHandle(pDuplicateTokenHandle); } } protected virtual void Dispose(bool disposing) { if (!disposed) { RevertToSelf(); disposed = true; } } public void Dispose() { Dispose(true); } /// /// 获取共享目录下的文件名 /// /// 共享目录:"\\192.168.1.110\project" /// /// public static void GetFiles(string remotePath, string userName, string userPassword) { using (FromSharedFoldersInDomain iss = new FromSharedFoldersInDomain( userName, remotePath, userPassword)) { DirectoryInfo Dir = new DirectoryInfo(remotePath); foreach (FileInfo item in Dir.GetFiles()) { HttpContext.Current.Response.Write(item.Name + ""); } } }}
2>
string localpath = "X:"; string serverPath = @"\\192.168.199.173\Project"; string loginUser = "administrator"; string loginPassword = "430016"; int status = NetworkConnection.Connect(serverPath, localpath, loginUser, loginPassword); if (status == (int)ERROR_ID.ERROR_SUCCESS) { FileStream fs = new FileStream(localpath + @"\123.txt", FileMode.OpenOrCreate); using (StreamWriter stream = new StreamWriter(fs)) { stream.WriteLine("你好呀，成功了"); stream.Flush(); stream.Close(); } fs.Close(); } else { Console.WriteLine(status); } NetworkConnection.Disconnect(localpath);
3>
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.IO;using System.Diagnostics;//////FileShare 的摘要说明/// public class FileShare{ public FileShare() { } public static bool connectState(string path) { return connectState(path, "administrator", "430016"); } public static bool connectState(string path, string userName, string passWord) { bool Flag = false; Process proc = new Process(); try { proc.StartInfo.FileName = "cmd.exe"; proc.StartInfo.UseShellExecute = false; proc.StartInfo.RedirectStandardInput = true; proc.StartInfo.RedirectStandardOutput = true; proc.StartInfo.RedirectStandardError = true; proc.StartInfo.CreateNoWindow = true; proc.Start(); string dosLine = string.Format("net use \"{0}\" /User:{1} {2} /PERSISTENT:YES", path, userName, passWord); proc.StandardInput.WriteLine(dosLine); proc.StandardInput.WriteLine("exit"); while (!proc.HasExited) { proc.WaitForExit(1000); } string errormsg = proc.StandardError.ReadToEnd(); proc.StandardError.Close(); if (string.IsNullOrEmpty(errormsg)) { Flag = true; } else { throw new Exception(errormsg); } } catch (Exception ex) { throw ex; } finally { proc.Close(); proc.Dispose(); } return Flag; } //read file public static void ReadFiles(string path) { try { // Create an instance of StreamReader to read from a file. // The using statement also closes the StreamReader. using (StreamReader sr = new StreamReader(path)) { String line; // Read and display lines from the file until the end of // the file is reached. while ((line = sr.ReadLine()) != null) { Console.WriteLine(line); } } } catch (Exception e) { // Let the user know what went wrong. Console.WriteLine("The file could not be read:"); Console.WriteLine(e.Message); } } //write file public static void WriteFiles(string path) { try { // Create an instance of StreamWriter to write text to a file. // The using statement also closes the StreamWriter. using (StreamWriter sw = new StreamWriter(path)) { // Add some text to the file. sw.Write("This is the "); sw.WriteLine("header for the file."); sw.WriteLine("-------------------"); // Arbitrary objects can also be written to the file. sw.Write("The date is: "); sw.WriteLine(DateTime.Now); } } catch (Exception e) { // Let the user know what went wrong. Console.WriteLine("The file could not be read:"); Console.WriteLine(e.Message); } }}
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