# 怎样使用QueryBuilders查询列表字段

**URL:** <https://discuss.elastic.co/t/querybuilders/240306>\
**Category:** 中文提问与讨论\
**Created:** [July 8, 2020, 9:01am UTC](https://discuss.elastic.co/t/querybuilders/240306 "2020-07-08T09:01:47Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![PeterZhao](https://avatars.discourse-cdn.com/v4/letter/p/ecb155/32.png) [@PeterZhao](https://discuss.elastic.co/u/PeterZhao)\
**Post date:** [July 8, 2020, 9:01am UTC](https://discuss.elastic.co/t/querybuilders/240306/1 "2020-07-08T09:01:48Z")

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新手  
列表字段：docBuilder.field(FreeTextField, List freeTextFieldAsArray)  
想用QueryBuilders做一个查询匹配列表中的一项，怎么做呢？

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**Author:** ![wangqinghuan](https://avatars.discourse-cdn.com/v4/letter/w/d26b3c/32.png) [@wangqinghuan](https://discuss.elastic.co/u/wangqinghuan)\
**Post date:** [July 13, 2020, 5:01am UTC](https://discuss.elastic.co/t/querybuilders/240306/2 "2020-07-13T05:01:30Z")

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能再详细描述一下吗？

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**Author:** ![PeterZhao](https://avatars.discourse-cdn.com/v4/letter/p/ecb155/32.png) [@PeterZhao](https://discuss.elastic.co/u/PeterZhao)\
**Post date:** [July 13, 2020, 8:17am UTC](https://discuss.elastic.co/t/querybuilders/240306/3 "2020-07-13T08:17:53Z")

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这个字段的数据是一个列表List。我想做的查询是精确匹配列表中的一项。  
我以为有特别的ChildMatch之类的操作符。不过，好像QueryBuilders.matchQuery就可以支持这个需求。

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [August 10, 2020, 8:18am UTC](https://discuss.elastic.co/t/querybuilders/240306/4 "2020-08-10T08:18:05Z")

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