elasticsearch 中文分词、拼音分词使用示例

亦凉 2023-06-30 09:04 56阅读 0赞

--------------------

### elasticsearch 中文分词、拼音分词使用示例 ###

## ##

### \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* ###

**示例**

**\*\*\*\*\*\*\*\*\*\*\*\*\*\***

**pojo 层**

**People**

@Data
    @Document(indexName = "people3",type = "_doc")
    public class People {
    
        @Id
        private Integer id;
    
        @Field(type = FieldType.Keyword)
        private String name;
    
        @Field(type = FieldType.Text,analyzer = "ik_smart")
        private String description;
    
        @Field(type = FieldType.Text,analyzer = "hanlp")
        private String description2;
    
        @Field(type = FieldType.Text,analyzer = "pinyin")
        private String description3;
    
        @MultiField(mainField = @Field(type = FieldType.Text,analyzer = "ik_smart"),
                otherFields = @InnerField(suffix = "inner", type = FieldType.Text, analyzer = "pinyin"))
        private String description4;
    
        @MultiField(mainField = @Field(type = FieldType.Text,analyzer = "hanlp"),
                otherFields = @InnerField(suffix = "inner",type = FieldType.Text,analyzer = "pinyin"))
        private String description5;
    }

**\*\*\*\*\*\*\*\*\*\*\*\*\*\***

**controller 层**

**PeopleController**

@RestController
    public class PeopleController {
    
        @Resource
        private PeopleRepository peopleRepository;
    
        @Resource
        private ElasticsearchRestTemplate elasticsearchRestTemplate;
    
        @PostConstruct
        public void start(){
            elasticsearchRestTemplate.putMapping(People.class);
        }
    
        @RequestMapping("/save")
        public String save(){
            People people=new People();
            for (int i=0;i<10;i++){
                people.setId(i);
                people.setName("瓜田李下 "+i);
                people.setDescription("床前明月光"+i);
                people.setDescription2("疑似地上霜"+i);
                people.setDescription3("举头望明月"+i);
                people.setDescription4("低头思故乡"+i);
                people.setDescription5("欲穷千里目，更上一层楼"+i);
    
                peopleRepository.save(people);
            }
    
            return "success";
        }
    
        @RequestMapping("/get")
        public List<People> get_IK(@RequestParam("description") String description){
            NativeSearchQuery nativeSearchQuery=new NativeSearchQueryBuilder()
                    .withQuery(QueryBuilders.matchQuery("description",description))
                    .build();
    
            List<People> list=peopleRepository.search(nativeSearchQuery).getContent();
            if (list.size()!=0){
                list.forEach(System.out::println);
            }
    
            return list;
        }
    
        @RequestMapping("/get2")
        public List<People> get_hanlp(@RequestParam("description") String description){
            NativeSearchQuery nativeSearchQuery=new NativeSearchQueryBuilder()
                    .withQuery(QueryBuilders.matchQuery("description2",description))
                    .build();
    
            List<People> list=peopleRepository.search(nativeSearchQuery).getContent();
            if (list.size()!=0){
                list.forEach(System.out::println);
            }
    
            return list;
        }
    
        @RequestMapping("/get3")
        public List<People> get_pinyin(@RequestParam("description") String description){
            NativeSearchQuery nativeSearchQuery=new NativeSearchQueryBuilder()
                    .withQuery(QueryBuilders.matchQuery("description3",description))
                    .build();
    
            List<People> list=peopleRepository.search(nativeSearchQuery).getContent();
            if (list.size()!=0){
                list.forEach(System.out::println);
            }
    
            return list;
        }
    
        @RequestMapping("/get4")
        public  List<People> get_IK_pinyin(@RequestParam("description") String description){
            NativeSearchQuery nativeSearchQuery=new NativeSearchQueryBuilder()
                    .withQuery(QueryBuilders.multiMatchQuery(description,"description4","description4.inner"))
                    .build();
    
            List<People> list=peopleRepository.search(nativeSearchQuery).getContent();
            if (list.size()!=0){
                list.forEach(System.out::println);
            }
    
            return list;
        }
    
        @RequestMapping("/get5")
        public List<People> get_hanlp_pinyin(@RequestParam("description") String description){
            NativeSearchQuery nativeSearchQuery=new NativeSearchQueryBuilder()
                    .withQuery(QueryBuilders.multiMatchQuery(description,"description5","description5.inner"))
                    .build();
    
            List<People> list=peopleRepository.search(nativeSearchQuery).getContent();
            if (list.size()!=0){
                list.forEach(System.out::println);
            }
    
            return list;
        }
    }

## ##

### \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* ###

**控制台输出**

**/get?description=床前明月**

People(id=3, name=瓜田李下 3, description=床前明月光3, description2=疑似地上霜3, description3=举头望明月3, description4=低头思故乡3, description5=欲穷千里目，更上一层楼3)
    People(id=5, name=瓜田李下 5, description=床前明月光5, description2=疑似地上霜5, description3=举头望明月5, description4=低头思故乡5, description5=欲穷千里目，更上一层楼5)
    People(id=9, name=瓜田李下 9, description=床前明月光9, description2=疑似地上霜9, description3=举头望明月9, description4=低头思故乡9, description5=欲穷千里目，更上一层楼9)
    People(id=4, name=瓜田李下 4, description=床前明月光4, description2=疑似地上霜4, description3=举头望明月4, description4=低头思故乡4, description5=欲穷千里目，更上一层楼4)
    People(id=7, name=瓜田李下 7, description=床前明月光7, description2=疑似地上霜7, description3=举头望明月7, description4=低头思故乡7, description5=欲穷千里目，更上一层楼7)
    People(id=8, name=瓜田李下 8, description=床前明月光8, description2=疑似地上霜8, description3=举头望明月8, description4=低头思故乡8, description5=欲穷千里目，更上一层楼8)
    People(id=0, name=瓜田李下 0, description=床前明月光0, description2=疑似地上霜0, description3=举头望明月0, description4=低头思故乡0, description5=欲穷千里目，更上一层楼0)
    People(id=2, name=瓜田李下 2, description=床前明月光2, description2=疑似地上霜2, description3=举头望明月2, description4=低头思故乡2, description5=欲穷千里目，更上一层楼2)
    People(id=6, name=瓜田李下 6, description=床前明月光6, description2=疑似地上霜6, description3=举头望明月6, description4=低头思故乡6, description5=欲穷千里目，更上一层楼6)
    People(id=1, name=瓜田李下 1, description=床前明月光1, description2=疑似地上霜1, description3=举头望明月1, description4=低头思故乡1, description5=欲穷千里目，更上一层楼1)

**/get2?description=疑是地上霜2**

People(id=2, name=瓜田李下 2, description=床前明月光2, description2=疑似地上霜2, description3=举头望明月2, description4=低头思故乡2, description5=欲穷千里目，更上一层楼2)
    People(id=3, name=瓜田李下 3, description=床前明月光3, description2=疑似地上霜3, description3=举头望明月3, description4=低头思故乡3, description5=欲穷千里目，更上一层楼3)
    People(id=5, name=瓜田李下 5, description=床前明月光5, description2=疑似地上霜5, description3=举头望明月5, description4=低头思故乡5, description5=欲穷千里目，更上一层楼5)
    People(id=9, name=瓜田李下 9, description=床前明月光9, description2=疑似地上霜9, description3=举头望明月9, description4=低头思故乡9, description5=欲穷千里目，更上一层楼9)
    People(id=4, name=瓜田李下 4, description=床前明月光4, description2=疑似地上霜4, description3=举头望明月4, description4=低头思故乡4, description5=欲穷千里目，更上一层楼4)
    People(id=7, name=瓜田李下 7, description=床前明月光7, description2=疑似地上霜7, description3=举头望明月7, description4=低头思故乡7, description5=欲穷千里目，更上一层楼7)
    People(id=8, name=瓜田李下 8, description=床前明月光8, description2=疑似地上霜8, description3=举头望明月8, description4=低头思故乡8, description5=欲穷千里目，更上一层楼8)
    People(id=0, name=瓜田李下 0, description=床前明月光0, description2=疑似地上霜0, description3=举头望明月0, description4=低头思故乡0, description5=欲穷千里目，更上一层楼0)
    People(id=6, name=瓜田李下 6, description=床前明月光6, description2=疑似地上霜6, description3=举头望明月6, description4=低头思故乡6, description5=欲穷千里目，更上一层楼6)
    People(id=1, name=瓜田李下 1, description=床前明月光1, description2=疑似地上霜1, description3=举头望明月1, description4=低头思故乡1, description5=欲穷千里目，更上一层楼1)

**/get3?description=jtwmy3**

/get3?description=jtwmy3

**/get4?description=dtsgx5**

People(id=5, name=瓜田李下 5, description=床前明月光5, description2=疑似地上霜5, description3=举头望明月5, description4=低头思故乡5, description5=欲穷千里目，更上一层楼5)

**/get5?description=yuqiong**