---
title: 选择算符(Selector)
id: selector
date: 2018-04-12
full_link: /zh/docs/concepts/overview/working-with-objects/labels/
short_description: >
选择算符允许用户通过标签对一组资源对象进行筛选过滤。
aka:
tags:
- fundamental
<!--
title: Selector
full_link: /docs/concepts/overview/working-with-objects/labels/
Allows users to filter a list of resources based on labels.
-->
Allows users to filter a list of resources based on {{< glossary_tooltip text="labels" term_id="label" >}}.
选择算符允许用户通过{{< glossary_tooltip text="标签(labels)" term_id="label" >}}对一组资源对象进行筛选过滤。
<!--more-->
Selectors are applied when querying lists of resources to filter them by labels.
在查询资源列表时,选择算符可以通过标签对资源进行过滤筛选。