spring-data-elasticsearch @Field注解无效的完美解决方案

package com.gupao.springbootdemo.bean; 
import lombok.Data;
import org.springframework.data.annotation.Id;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.elasticsearch.annotations.Field;
import org.springframework.data.elasticsearch.annotations.FieldType; 
import java.util.List;
 
/**
 * 功能描述:ES的用户
 *
 * @Author: zhouzhou
 * @Date: 2020/7/30$ 9:57$
 */
@Data
@Document(indexName = "es_user")
public class ESUser {
 
    @Id
    private Long id;
    @Field(type = FieldType.Text)
    private String name;
    @Field(type = FieldType.Integer)
    private Integer age;
    @Field(type = FieldType.Keyword)
    private List<String> tags;
    @Field(type = FieldType.Text, analyzer = "ik_max_word")
    private String desc;  
}

boolean index = elasticsearchRestTemplate.createIndex(ESUser.class);

boolean index = elasticsearchRestTemplate.createIndex(ESUser.class);
elasticsearchRestTemplate.putMapping(ESUser.class);

@Override
	public ElasticsearchPersistentEntity getPersistentEntityFor(Class clazz) {
		Assert.isTrue(clazz.isAnnotationPresent(Document.class), "Unable to identify index name. " + clazz.getSimpleName()
				+ " is not a Document. Make sure the document class is annotated with @Document(indexName=\"foo\")");
		return elasticsearchConverter.getMappingContext().getRequiredPersistentEntity(clazz);
	}