CS访问网络资源

using System.Runtime.InteropServices;
 
public class WNetHelper
{
	 [DllImport("mpr.dll", EntryPoint = "WNetAddConnection2")]
	 private static extern uint WNetAddConnection2(NetResource lpNetResource, string lpPassword, string lpUsername, uint dwFlags);
 
	 [DllImport("Mpr.dll", EntryPoint = "WNetCancelConnection2")]
	 private static extern uint WNetCancelConnection2(string lpName, uint dwFlags, bool fForce);
 
	 [StructLayout(LayoutKind.Sequential)]
	 public class NetResource
	 {
		  public int dwScope;
		  public int dwType;
		  public int dwDisplayType;
		  public int dwUsage;
		  public string lpLocalName;
		  public string lpRemoteName;
		  public string lpComment;
		  public string lpProvider;
	 }
 
	 public static uint WNetAddConnection(string username, string password, string remoteName, string localName)
	 {
		  NetResource netResource = new NetResource();
 
		  netResource.dwScope = 2;
		  netResource.dwType = 1;
		  netResource.dwDisplayType = 3;
		  netResource.dwUsage = 1;
		  netResource.lpLocalName = localName;
		  netResource.lpRemoteName = remoteName.TrimEnd('\\');
		  uint result = WNetAddConnection2(netResource, password, username, 0);
 
		  return result;
	 }
 
	 public static uint WNetCancelConnection(string name, uint flags, bool force)
	 {
		  uint nret = WNetCancelConnection2(name, flags, force);
		  return nret;
	 }
}