elasticsearch时间LocalDateTime处理

import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import org.elasticsearch.client.Client;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.elasticsearch.core.ElasticsearchTemplate;
import org.springframework.data.elasticsearch.core.EntityMapper;

import java.io.IOException;
import java.net.UnknownHostException;

@Configuration
public class ElasticsearchConfig {

    @Bean
    public ElasticsearchTemplate elasticsearchTemplate(Client client) throws UnknownHostException {
        return new ElasticsearchTemplate(client, new ElasticCustomEntityMapper());
    }

    private class ElasticCustomEntityMapper implements EntityMapper {

        private ObjectMapper mapper;

        @Autowired
        private ElasticCustomEntityMapper() {
            this.mapper = new ObjectMapper();
            mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
            mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
            mapper.registerModule(new JavaTimeModule());
        }

        @Override
        public String mapToString(Object object) throws IOException {
            return mapper.writeValueAsString(object);
        }

        @Override
        public  T mapToObject(String source, Class clazz) throws IOException {
            return mapper.readValue(source, clazz);
        }
    }
}