/**
   * 搜索內(nèi)容分詞
   */
  protected List<String> handlingSearchContent(String searchContent) {

    List<String> searchTermResultList = new ArrayList<>();
    // 按逗號(hào)分割，獲取搜索詞列表
    List<String> searchTermList = Arrays.asList(searchContent.split(SearchConstant.STRING_TOKEN_SPLIT));

    // 如果搜索詞大于 1 個(gè)字，則經(jīng)過 IK 分詞器獲取分詞結(jié)果列表
    searchTermList.forEach(searchTerm -> {
      // 搜索詞 TAG 本身加入搜索詞列表，并解決 will 這種問題
      searchTermResultList.add(searchTerm);
      // 獲取搜索詞 IK 分詞列表
      searchTermResultList.addAll(getIkAnalyzeSearchTerms(searchTerm));
    });

    return searchTermResultList;
  }

  /**
   * 調(diào)用 ES 獲取 IK 分詞后結(jié)果
   */
  protected List<String> getIkAnalyzeSearchTerms(String searchContent) {
    AnalyzeRequestBuilder ikRequest = new AnalyzeRequestBuilder(elasticsearchTemplate.getClient(),
        AnalyzeAction.INSTANCE, SearchConstant.INDEX_NAME, searchContent);
    ikRequest.setTokenizer(SearchConstant.TOKENIZER_IK_MAX);
    List<AnalyzeResponse.AnalyzeToken> ikTokenList = ikRequest.execute().actionGet().getTokens();

    // 循環(huán)賦值
    List<String> searchTermList = new ArrayList<>();
    ikTokenList.forEach(ikToken -> {
      searchTermList.add(ikToken.getTerm());
    });

    return handlingIkResultTerms(searchTermList);
  }

  /**
   * 如果分詞結(jié)果：洗發(fā)水（洗發(fā)、發(fā)水、洗、發(fā)、水）
   * - 均為詞，保留
   * - 詞 + 字，只保留詞
   * - 均為字，保留字
   */
  private List<String> handlingIkResultTerms(List<String> searchTermList) {
    Boolean isPhrase = false;
    Boolean isWord = false;
    for (String term : searchTermList) {
      if (term.length() > SearchConstant.SEARCH_TERM_LENGTH) {
        isPhrase = true;
      } else {
        isWord = true;
      }
    }

    if (isWord & isPhrase) {
      List<String> phraseList = new ArrayList<>();
      searchTermList.forEach(term -> {
        if (term.length() > SearchConstant.SEARCH_TERM_LENGTH) {
          phraseList.add(term);
        }
      });
      return phraseList;
    }

    return searchTermList;
  }

import lombok.AllArgsConstructor;
@AllArgsConstructor
public enum ContentSearchTermEnum {
  // 標(biāo)題
  TITLE("title"),
  // 內(nèi)容
  CONTENT("content");

  /**
   * 搜索字段
   */
  private String name;

  public String getName() {
    return name;
  }
  public void setName(String name) {
    this.name = name;
  }
}

  /**
   * 構(gòu)造查詢條件
   */
  private void buildMatchQuery(BoolQueryBuilder queryBuilder, List<String> searchTermList) {
    for (String searchTerm : searchTermList) {
      for (ContentSearchTermEnum searchTermEnum : ContentSearchTermEnum.values()) {
        queryBuilder.should(QueryBuilders.matchPhraseQuery(searchTermEnum.getName(), searchTerm));
      }
    }
    queryBuilder.minimumShouldMatch(SearchConstant.MINIMUM_SHOULD_MATCH);
  }

  /**
   * 構(gòu)建篩選條件
   */
  private void buildFilterQuery(BoolQueryBuilder boolQueryBuilder, Integer type, String category) {
    // 內(nèi)容類型篩選
    if (type != null) {
      BoolQueryBuilder typeFilterBuilder = QueryBuilders.boolQuery();
      typeFilterBuilder.should(QueryBuilders.matchQuery(SearchConstant.TYPE_NAME, type).lenient(true));
      boolQueryBuilder.filter(typeFilterBuilder);
    }

    // 內(nèi)容類別篩選
    if (!StringUtils.isEmpty(category)) {
      BoolQueryBuilder categoryFilterBuilder = QueryBuilders.boolQuery();
      categoryFilterBuilder.should(QueryBuilders.matchQuery(SearchConstant.CATEGORY_NAME, category).lenient(true));
      boolQueryBuilder.filter(categoryFilterBuilder);
    }
  }

typeFilterBuilder
  .should(QueryBuilders.matchQuery(SearchConstant.TYPE_NAME, 1)
  .should(QueryBuilders.matchQuery(SearchConstant.TYPE_NAME, 2)
  .lenient(true));

 @Override
  public PageBean searchContent(ContentSearchBean contentSearchBean) {

    Integer pageNumber = contentSearchBean.getPageNumber();
    Integer pageSize = contentSearchBean.getPageSize();

    PageBean<ContentEntity> resultPageBean = new PageBean<>();
    resultPageBean.setPageNumber(pageNumber);
    resultPageBean.setPageSize(pageSize);

    // 構(gòu)建搜索短語
    String searchContent = contentSearchBean.getSearchContent();
    List<String> searchTermList = handlingSearchContent(searchContent);

    // 構(gòu)建查詢條件
    BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
    buildMatchQuery(boolQueryBuilder, searchTermList);

    // 構(gòu)建篩選條件
    buildFilterQuery(boolQueryBuilder, contentSearchBean.getType(), contentSearchBean.getCategory());

    // 構(gòu)建分頁、排序條件
    Pageable pageable = PageRequest.of(pageNumber, pageSize);
    if (!StringUtils.isEmpty(contentSearchBean.getOrderName())) {
      pageable = PageRequest.of(pageNumber, pageSize, Sort.Direction.DESC, contentSearchBean.getOrderName());
    }
    SearchQuery searchQuery = new NativeSearchQueryBuilder().withPageable(pageable)
        .withQuery(boolQueryBuilder).build();

    // 搜索
    LOGGER.info("\n ContentServiceImpl.searchContent() [" + searchContent
        + "] \n DSL = \n " + searchQuery.getQuery().toString());
    Page<ContentEntity> contentPage = contentRepository.search(searchQuery);

    resultPageBean.setResult(contentPage.getContent());
    resultPageBean.setTotalCount((int) contentPage.getTotalElements());
    resultPageBean.setTotalPage((int) contentPage.getTotalElements() / resultPageBean.getPageSize() + 1);
    return resultPageBean;
  }