public void batchDeleteInstance(BciClient bciClient) {
    DeleteInstanceRequest request = new DeleteInstanceRequest();
    List<String> instanceIds = new ArrayList<String>();
    // 指定要删除的instanceId
    instanceIds.add("p-instance0");
    instanceIds.add("p-instance1");
    request.setInstanceIds(instanceIds);
    // 指定是否释放关联资源
    request.setRelatedReleaseFlag(true);
    bciClient.batchDeleteInstance(request);
}