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C#如何访问共享文件夹或者磁盘

︶ㄣSDDLL学院 メ
SDDLL学院V管理员 / 阅读
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这篇文章主要为大家详细介绍了C#访问共享文件夹或者磁盘，需要用户名密码，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

这篇文章主要为大家详细介绍了C#访问共享文件夹或者磁盘，需要用户名密码，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

本文实例为大家分享了C#访问共享文件夹或者磁盘的具体代码，供大家参考，具体内容如下

SharedTool：

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using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Text; 
using System.Runtime.InteropServices; 
  
namespace ConsoleApplication5 
{ 
  public class SharedTool : 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;//域控中的需要用:Interactive = 2    
    private bool disposed; 
  
    public SharedTool(string username, string password, string ip) 
    { 
      // initialize tokens    
      IntPtr pExistingTokenHandle = new IntPtr(0); 
      IntPtr pDuplicateTokenHandle = new IntPtr(0); 
  
      try
      { 
        // get handle to token    
        bool bImpersonated = LogonUser(username, ip, password, 
          LOGON32_LOGON_NEWCREDENTIALS, LOGON32_PROVIDER_DEFAULT, ref pExistingTokenHandle); 
  
        if (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); 
    } 
  } 
}

 案例：

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using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Text; 
using System.IO; 
  
namespace ConsoleApplication5 
{ 
  class Program 
  { 
    static void Main(string[] args) 
    { 
      using (SharedTool tool = new SharedTool("administrator", "12345678", "192.168.1.101")) 
      { 
        string selectPath = @"\\192.168.1.101\c$"; 
  
        var dicInfo = new DirectoryInfo(selectPath);//选择的目录信息 
  
        DirectoryInfo[] dic = dicInfo.GetDirectories("*.*", SearchOption.TopDirectoryOnly); 
        foreach (DirectoryInfo temp in dic) 
        { 
          Console.WriteLine(temp.FullName); 
        } 
  
        Console.WriteLine("---------------------------"); 
        FileInfo[] textFiles = dicInfo.GetFiles("*.*", SearchOption.TopDirectoryOnly);//获取所有目录包含子目录下的文件 
        foreach (FileInfo temp in textFiles) 
        { 
          Console.WriteLine(temp.Name); 
        } 
      } 
      Console.ReadKey(); 
    } 
  } 
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持米米素材网。

原文链接：https://blog.csdn.net/qq_16542775/article/details/52779812