如何在ProjectServer用代码修改用户属性？

using System;

using System.Collections.Generic;

using System.Text;

using System.Net;

using System.Windows.Forms;

using System.Web.Services.Protocols;

using PSLibrary = Microsoft.Office.Project.Server.Library;



namespace Microsoft.Office.Project.Samples.UpdateResources

{

   class Program

   {

       static void Main(string[] args)

      { 

         const string PROJECT_SERVER_URI    = "http://ServerName/ProjectServerName/";

         const string RESOURCE_SERVICE_PATH = "_vti_bin/psi/resource.asmx";

         

         try

         {

            // Set up the resource object and dataset

            ResourceWebSvc.Resource resourceSvc = new ResourceWebSvc.Resource();

            ResourceWebSvc.ResourceDataSet resourceDs = new ResourceWebSvc.ResourceDataSet();            

            resourceSvc.Url = PROJECT_SERVER_URI + RESOURCE_SERVICE_PATH;

            resourceSvc.Credentials = CredentialCache.DefaultCredentials;



            // Read read all the resources

            resourceDs = resourceSvc.ReadResources(string.Empty, false);



            // Check out the first resource for updating.

            //  - This assumes the resource is checked in.

            //  - An error occurs if the resource is already checked out.

            resourceSvc.CheckOutResources(new Guid[] { resourceDs.Resources[0].RES_UID });



            // Update the resource name of the first row.

            Console.WriteLine ("Modifying resource " + resourceDs.Resources[0].RES_ID + " (" + resourceDs.Resources[0].RES_NAME + ")");

            resourceDs.Resources[0].RES_NAME += " Modified at: " + DateTime.Now.ToShortTimeString();



            // Send the update to the server and automatically check in the changed row

            resourceSvc.UpdateResources(resourceDs, false, true);

         }

         catch (System.Web.Services.Protocols.SoapException ex)

         {

            string errMess = "";

            PSLibrary.PSClientError error = new PSLibrary.PSClientError(ex);

            PSLibrary.PSErrorInfo[] errors = error.GetAllErrors();



            for (int j = 0; j < errors.Length; j++)

               errMess = errMess + errors[j].ErrId.ToString() + "\n";

            errMess = errMess + "\n" + ex.Message.ToString();



            MessageBox.Show(errMess, "Error", MessageBoxButtons.OK,

               MessageBoxIcon.Error);

         }

         catch (WebException ex)

         {

            string message = ex.Message.ToString() +

               "\n\nLog on, or check the Project Server Queuing Service";

            MessageBox.Show(message, "Project Creation Error",

               MessageBoxButtons.OK, MessageBoxIcon.Error);

         }

         catch (Exception ex)

         {

            MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK,

         MessageBoxIcon.Error);

         }

      }

   }

}