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  • 访问局域网计算机文件

    FileShare类

    using System;
    using System.Collections.Generic;
    using System.IO;
    using System.Linq;
    using System.Text;
    using System.Windows.Forms;
    
    namespace FashGetHelper.Models
    {
        class FileShare
        {
            public FileShare() { }
    
            public static bool connectState(string path)
            {
                return connectState(path, "", "");
            }
    
            public static bool connectState(string path, string userName, string passWord)
            {
                bool Flag = false;
                System.Diagnostics.Process proc = new System.Diagnostics.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 = @"net use " + path + " /User:" + userName + " " + passWord + " /PERSISTENT:YES";
                    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)
                {
                    MessageBox.Show(ex.Message);
                }
                finally
                {
                    proc.Close();
                    proc.Dispose();
                }
                return Flag;
            }
            public static bool connectStateInit(string initStr)
            {
                bool Flag = false;
                System.Diagnostics.Process proc = new System.Diagnostics.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();
                    proc.StandardInput.WriteLine(initStr);
                    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)
                {
                    MessageBox.Show(ex.Message);
                }
                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);
                }
            }
        }
    }
    View Code

    指令:

     Models.FileShare.connectStateInit(@"net use * /del /y");//初始化
    
     bool connectStatus = Models.FileShare.connectState(地址, 账号, 密码);

    当 connectStatus=true时就可以正常访问了!

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  • 原文地址:https://www.cnblogs.com/wwz-wwz/p/8034288.html
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