各位达人，帮我分析下这代码

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  using System;
  using System.Collections.Generic;
  using System.Text;
  using Microsoft.Crm.Sdk;
  using Microsoft.Crm.SdkTypeProxy;
  using Microsoft.Crm.Sdk.Query;
  using Microsoft.Crm.Sdk.Metadata;
  using Microsoft.Crm.SdkTypeProxy.Metadata;

  namespace UserEntity
  {
      public class Main:IPlugin
      {
          #region IPlugin 成员

          public void Execute(IPluginExecutionContext context)
          {
              CrmService service = GetCrmProxyUsingEndpointUrlInChildPipeline("http://de-c179-src/MSCrmServices/2007/CrmService.asmx", context);
              //userID
              WhoAmIRequest userRequest = new WhoAmIRequest();
              WhoAmIResponse user = (WhoAmIResponse)service.Execute(userRequest);
              Guid userid = user.UserId;

              // Create the column set object that indicates the properties to be retrieved.
              ColumnSet cols = new ColumnSet();
              cols.Attributes.Add("New_name");// = new string[] { "fullname"};

              // Create the ConditionExpression.
              ConditionExpression condition = new ConditionExpression();

              // Set the condition for the retrieval to be when the contact's address' city is Sammamish.
              condition.AttributeName = "New_ControlEntity";
              condition.Operator = ConditionOperator.Equal;
              condition.Values = new string[] { userid.ToString() };

  
              // Create the QueryExpression object.
              QueryExpression query = new QueryExpression();

              // Set the properties of the QueryExpression object.
              query.EntityName = "new_canuseentity";
              query.ColumnSet = cols;       

              // Retrieve the New_ControlEntity.
              BusinessEntityCollection newentity = service.RetrieveMultiple(query);

              foreach (BusinessEntity b in newentity.BusinessEntities)
              {
                
              }
          }
          public static CrmService GetCrmProxyUsingEndpointUrlInChildPipeline(string endPointUrl, IPluginExecutionContext context)
          {
              CrmService childCrmService = new CrmService();
              childCrmService.Url = endPointUrl;
              childCrmService.Credentials = System.Net.CredentialCache.DefaultCredentials;
              childCrmService.CrmAuthenticationTokenValue = new CrmAuthenticationToken();
              childCrmService.CrmAuthenticationTokenValue.AuthenticationType = AuthenticationType.AD;
              childCrmService.CrmAuthenticationTokenValue.OrganizationName = context.OrganizationName;
              childCrmService.CorrelationTokenValue = new CorrelationToken(context.CorrelationId, context.Depth, context.CorrelationUpdatedTime);
              return childCrmService;
          }
          #endregion
      }
  }
  我现在需要在Plugin中查询一个自定义的信息，因为我注册时是publish事件，所以只能用webservice，请问我查询那一步 foreach里面怎么获得属性的信息，系统实体我会！

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  梅小虎

  2009年5月15日 3:43

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