自定义GP工具创建的FeatureClass如何释放锁

wsEdit.StopEditing(bSave);

IEnumSchemaLockInfo schemaLockInfo = null;

(fcOutput as ISchemaLock).GetCurrentSchemaLocks(out schemaLockInfo);

ISchemaLockInfo slinfo = null;

while ((slinfo = schemaLockInfo.Next()) != null)

{

    if (slinfo.SchemaLockType == esriSchemaLock.esriExclusiveSchemaLock)

    {

        (fcOutput as ISchemaLock).ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);

    }

    System.Diagnostics.Debug.WriteLine(string.Format("{0},{1},{2}", slinfo.SchemaLockType, slinfo.TableName, slinfo.UserName));

}

System.Runtime.InteropServices.Marshal.ReleaseComObject(insertCursor);

System.Runtime.InteropServices.Marshal.ReleaseComObject(featBuffer);

System.Runtime.InteropServices.Marshal.ReleaseComObject(fcOutput);

System.Runtime.InteropServices.Marshal.ReleaseComObject(wsEdit as IWorkspace);