C# cedure call（似乎没有被调用）。你能调试吗？是项目。计数为0？您好，很抱歉响应太晚。我试过逐级检查代码。我知道计数是0。似乎有外部列表无法检索项目感谢您的快速响应。我现在正在试着（）谢谢你@Andreas Scharf。感谢您的回复，但不幸的是，

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cedure call（似乎没有被调用）。你能调试吗？是项目。计数为0？您好，很抱歉响应太晚。我试过逐级检查代码。我知道计数是0。似乎有外部列表无法检索项目感谢您的快速响应。我现在正在试着（）谢谢你@Andreas Scharf。感谢您的回复，但不幸的是，我仍然遇到了相同的错误=（.Opz，很抱歉出现了双重注释如果这不起作用，我真的不知道…我想区别在于存储过程调用（它似乎没有被调用）。你能调试吗？是项。计数0？您好，很抱歉响应太晚。我已尝试单步执行代码。我意识到计数为0。似乎有外部列表无法检索该项

using (SPWeb web = SPContext.Current.Web){
SPList list = web.Lists[contextList.ID];
SPView view = list.Views[contextView.ID];
SPListItemCollection items = list.GetItems(view);
gridview1.DataSource = items.GetDataTable();
gridview1.Databind();
}

SPSite contextSite = SPContext.Current.Site;
SPWeb contextWeb = SPContext.Current.Web;
SPList contextList = contextWeb.Lists[listName];
SPView contextView = contextList.Views[0];
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite site = new SPSite(contextSite.ID))
using (SPWeb web = site.OpenWeb(contextWeb.ID))
{
SPList list = web.Lists[contextList.ID];
SPView view = list.Views[contextView.ID];
SPListItemCollection items = list.GetItems(view);
gridview1.DataSource = items.GetDataTable();<br/>gridview1.Databind();
}
});

 <Method Name="getTeam">" 
    <Filter Name="code" Value="2"/>"
    </Method> 

using(var web = SPContext.Current.Web)
{
    var list = web.Lists[contextList.ID];
    var query = list.Views[contextView.ID].Query;

    var items = list.GetItems(new SPQuery() { Query = query});

    gridview1.DataSource = items.GetDataTable();
    gridview1.DataBind();
}

const string entityName = "Name of internal name of the entity";
const string systemName = "name of the external system";
const string nameSpace = "name space of ect";

BdcService bdcservice = SPFarm.Local.Services.GetValue<BdcService>();
IMetadataCatalog catalog = bdcservice.GetDatabaseBackedMetadataCatalog(SPServiceContext.Current);
ILobSystemInstance lobSystemInstance = catalog.GetLobSystem(systemName).GetLobSystemInstances()[systemName];
IEntity entity = catalog.GetEntity(nameSpace, entityName);
IFilterCollection filters = entity.GetDefaultFinderFilters();
ComparisonFilter filter= (ComparisonFilter)filters[0];
IEntityInstanceEnumerator enumerator = entity.FindFiltered(filters, lobSystemInstance);
displayTable = entity.Catalog.Helper.CreateDataTable(enumerator);