IClassSchemaEdit修改要素类信息

private void ChangeFeatureClassAliasName(IFeatureClass pFeatureClass, string aliasName)

        {

            ISchemaLock schemaLock = pFeatureClass as ISchemaLock;

            try

            {

                schemaLock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);

                IClassSchemaEdit classSchemaEdit = pFeatureClass as IClassSchemaEdit;

                classSchemaEdit.AlterAliasName(aliasName);

            }

            catch (COMException comExc)

            {

                throw comExc;

            }

            finally

            {

                schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);

            }

        }