ElasticSearchTemplate 中文篩選 無結果的解決辦法

        // 精確查找，ElasticSearchTemplate加中文篩選後無結果
        String field = "title";
        BoolQueryBuilder boolQueryBuilder = new BoolQueryBuilder();
        boolQueryBuilder.should(QueryBuilders.termsQuery(field, "美國人"));
        SearchQuery searchQuery = new NativeSearchQueryBuilder()
                .withQuery(boolQueryBuilder)
                .withPageable(PageRequest.of(0, 100))
                .build();


        // ElasticSearchTemplate加中文篩選後無結果的解決辦法：title.keyword
        String field = "title.keyword";
        BoolQueryBuilder boolQueryBuilder = new BoolQueryBuilder();
        boolQueryBuilder.should(QueryBuilders.termsQuery(field, "美國人"));
        SearchQuery searchQuery = new NativeSearchQueryBuilder()
                .withQuery(boolQueryBuilder)
                .withPageable(PageRequest.of(0, 100))
                .build();