// Spring Data ES 使用示例
@Document(indexName =
"product")
public class ProductDoc {
@Id
private Long id;
@Field(type = FieldType.Text, analyzer =
"ik_max_word")
private String name;
// 中文分词
@Field(type = FieldType.Keyword)
private String category;
// 不分词，精确匹配
@Field(type = FieldType.Double)
private Double price;
}
// 搜索 + 高亮 + 分页
public SearchHits<ProductDoc>
search(String keyword,
int page) {
NativeSearchQuery query =
new NativeSearchQueryBuilder()
.withQuery(QueryBuilders.multiMatchQuery(keyword,
"name"))
.withHighlightFields(
new HighlightBuilder.Field(
"name"))
.withPageable(PageRequest.of(page,
20))
.build();
return esTemplate.search(query, ProductDoc.
class);
}