/// <summary>
/// 测试方法
/// </summary>
public void VisitFolderTesting()
{
   bool isImpersonated = false;
   
   try
   {
      //测试非法用户授权
      if (ImpersonateValidUser(@"\\192.168.1.144\SharedFolder\", "unkonw_user_xx", "pwd_error"))
      {
         isImpersonated = true;
         File.Copy(@"c:\clntr32.txt", @"\\192.168.1.144\SharedFolder\clntr32.txt", true);
      }
      
      //测试合法用户授权
      if (ImpersonateValidUser(@"\\192.168.1.144\SharedFolder\", "tester", "test"))
      {
         isImpersonated = true;
         
         //向当前授权的目录发送文件
         File.Copy(@"c:\clntr32.txt", @"\\192.168.1.144\SharedFolder\clntr32.txt", true);
      }
      else
      {
         MessageBox.Show("用户登录失败!");
      }
   }
   catch (Exception ex)
   {
      MessageBox.Show(ex.Message);
   }
   finally
   {
      if (isImpersonated) UndoImpersonation();
   }
}

// 来源:www.CSFramework.com, C/S结构框架学习网