C#读写共享目录

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using System.Diagnostics;
using System.IO;

namespace WebApplication2
{

public 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;
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();
//不允许同一IP同时连接两次,需要先删除
string sDelDosLine = @"net use * /del /y";
proc.StandardInput.WriteLine(sDelDosLine);
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)
{
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);
}
}
}

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

bool status = false;

//连接共享文件夹
status = FileShare.connectState(@"\\10.80.88.180\test", "admin", "admin");
if (status)
{
DirectoryInfo theFolder = new DirectoryInfo(@"\\10.80.88.180\test");

//先测试读文件，把目录路径与文件名连接
string filename = theFolder.ToString()+"\\good.txt";
FileShare.ReadFiles(filename);

//测试写文件，拼出完整的路径
filename = theFolder.ToString() + "\\bad.txt";
FileShare.WriteFiles(filename);

//遍历共享文件夹，把共享文件夹下的文件列表列到listbox
foreach (FileInfo nextFile in theFolder.GetFiles())
{
ListBox1.Items.Add(nextFile.Name);
}
}
else
{
ListBox1.Items.Add("未能连接！");
}
}
}}