/// <summary> /// 使用实例名初始化 <see cref="T:Lord.Data.Entity.EntityPersister`1"/> 类的新实例。 /// </summary> /// <param name="instanceName">实例名。</param> public EntityPersister(string instanceName = null) { metadata = EntityMetadataUnity.GetEntityMetadata(GetEntityType()); context = new InternalContext(instanceName); Database = context.Database; entityQueryProvider = new EntityQueryProvider(context); queryable = new QueryProvider(entityQueryProvider); entityQueryProvider.InitializeInstanceName(instanceName); environment = context.Environment; }