springboot整合solr的方法详解

<fieldType name="ik_word" class="solr.TextField">
   <analyzer type="index">
     <tokenizer class="org.wltea.analyzer.lucene.IKTokenizerFactory" useSmart="false" conf="ik.conf"/>
     <filter class="solr.LowerCaseFilterFactory"/>
   </analyzer>
   <analyzer type="query">
     <tokenizer class="org.wltea.analyzer.lucene.IKTokenizerFactory" useSmart="true" conf="ik.conf"/>
     <filter class="solr.LowerCaseFilterFactory"/>
   </analyzer>
  </fieldType>

   <!-- 自定义添加filed -->
  <field name="description" type="ik_word" indexed="true" stored="true"/>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-solr</artifactId>
</dependency>

# solr配置
spring.data.solr.host=http://localhost:8983/solr/book_core

@SolrDocument(solrCoreName = "book_core")
public class Book {

  @Id
  @Field
  private String id;

  @Field
  private String description;

  public String getId() {
    return id;
  }

  public void setId(String id) {
    this.id = id;
  }

  public String getDescription() {
    return description;
  }

  public void setDescription(String description) {
    this.description = description;
  }
}

@Autowired
  SolrClient solrClient;

  @Override
  public void add(Book book) {
    SolrInputDocument document = new SolrInputDocument();
    document.setField("id",book.getId());
    document.setField("description",book.getDescription());
    try {
      solrClient.add(document);
      solrClient.commit();
    } catch (SolrServerException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  @Override
  public void delete(String query) {
    try {
      solrClient.deleteByQuery(query);
      solrClient.commit();
    } catch (SolrServerException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  @Override
  public Book update(Book book) {
    try {
      solrClient.addBean(book);
      solrClient.commit();
    } catch (IOException e) {
      e.printStackTrace();
    } catch (SolrServerException e) {
      e.printStackTrace();
    }
    return book;
  }

@Override
  public List<Book> queryAll() {
    List<Book> bookList = new ArrayList<Book>();
    SolrQuery solrQuery = new SolrQuery();
    solrQuery.setQuery("*:*");
    try {
      QueryResponse queryResponse = solrClient.query(solrQuery);
      if (queryResponse != null){
        bookList = queryResponse.getBeans(Book.class);
      }
    } catch (SolrServerException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
    return bookList;

@Override
  public List<Book> query(String query) {
    List<Book> bookList = new ArrayList<Book>();
    SolrQuery solrQuery = new SolrQuery();
    //设置默认搜索的域
    solrQuery.set("df", "description");
    solrQuery.setQuery(query);
    //高亮显示
    solrQuery.setHighlight(true);
    //设置高亮显示的域
    solrQuery.addHighlightField("description");
    //高亮显示前缀
    solrQuery.setHighlightSimplePre("<font color='red'>");
    //后缀
    solrQuery.setHighlightSimplePost("</font>");
    try {
      QueryResponse queryResponse = solrClient.query(solrQuery);
      if (queryResponse == null){
        return null;
      }
      SolrDocumentList solrDocumentList = queryResponse.getResults();
      if (solrDocumentList.isEmpty()){
        return null;
      }
      //获取高亮
      Map<String, Map<String, List<String>>> map = queryResponse.getHighlighting();
      for (SolrDocument solrDocument : solrDocumentList){
        Book book;
        List<String> list = map.get(solrDocument.get("id")).get("description");
        if (!CollectionUtils.isEmpty(list)){
          solrDocument.setField("description",list.get(0));
        }
        String bookStr = JSONUtil.toJSON(solrDocument);
        book = JSON.parseObject(bookStr,Book.class);
        bookList.add(book);
      }
    } catch (SolrServerException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
    return bookList;
  }