相关疑难解决方法(0)

在SDL Tridion 2011 SP1中使用Core Service时出现"故障状态"错误.以下是什么问题？

namespace coreservice1
{
      public partial class _Default : System.Web.UI.Page
      {
       protected void Page_Load(object sender, EventArgs e)
       {
        try
        {

            using (ChannelFactory<ISessionAwareCoreService> factory =
      new ChannelFactory<ISessionAwareCoreService>("wsHttp_2011"))
            {
                ISessionAwareCoreService client = factory.CreateChannel();
                string SCHEMA_URI = "tcm:7-426-8";

                var schemaFields = client.ReadSchemaFields(SCHEMA_URI, true, new ReadOptions());
                foreach (var field in schemaFields.Fields) 
                { 
                    Response.Write(string.Format("{0}", field.Name));                         
                } 
                Response.Write(schemaFields.NamespaceUri);
                string NEW_COMPONENT_FOLDER_URI = "tcm:8-15-2";

               Tridion.ContentManager.CoreService.Client.ComponentData component = new Tridion.ContentManager.CoreService.Client.ComponentData
               {
                   Schema = new LinkToSchemaData { IdRef = "tcm:8-426-8"},
                   Title = "Helloworldalll",
                   Id = "tcm:0-0-0", …