sharepoint 读取文件夹中所有的数据

private void BindData()
         {
             SPWeb web = SPContext.Current.Web;
             SPList list = web.Lists["我的文档"];
             SPListItemCollection items = GetItems(list);
             GridView1.DataSource = items.GetDataTable();
             GridView1.DataBind();
         }
         private SPListItemCollection GetItems(SPList list)
         {
             SPQuery query = new SPQuery();
             query.Folder = list.RootFolder; ;
             query.ViewAttributes = "Scope=\"RecursiveAll\"";
             SPListItemCollection itemCollection = list.GetItems(query);
             return itemCollection;
         }