Elasticsearch 从正文中抽取匹配的那句话如何实现 - V2EX
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AoaoAlex

Elasticsearch 从正文中抽取匹配的那句话如何实现

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  •   AoaoAlex Jan 9, 2019 1940 views
    This topic created in 2686 days ago, the information mentioned may be changed or developed.

    请问 Elasticsearch 从正文中抽取匹配的那句话如何实现，效果如下图

  • 正文
  • 抽取
  • img
  • 匹配
    7 replies    2019-01-09 11:58:32 +08:00
    SoulSleep
        1
    SoulSleep  
       Jan 9, 2019
    高亮啊.....

    我记得返回结果里直接把关键字给高亮的，甚至可以在 html 里使用
    AoaoAlex
        2
    AoaoAlex  
    OP
       Jan 9, 2019
    @SoulSleep 有一种情况是正文很长，匹配的关键词在正文的尾部。但是搜索列表中显示的空间有限，只能最多显示两行文字，此时会产生搜索的结果不是匹配内容的假象。
    AoaoAlex
        3
    AoaoAlex  
    OP
       Jan 9, 2019
    @SoulSleep 所以想要抽取长篇正中匹配关键词的那一句话，想咨询是否有简单高效成熟的方案
    amoia50
        4
    amoia50  
       Jan 9, 2019
    @AoaoAlex 这个不是应该是前端的活吗，你只负责将符合搜索的全文找到，显示让前端来啊
    AoaoAlex
        6
    AoaoAlex  
    OP
       Jan 9, 2019
    @oaix
    oaix
        7
    oaix  
       Jan 9, 2019
    @AoaoAlex #6 其实 1 楼已经提到了，你误解了他的话。
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