LocalDateTime的格式化配置

package com.atguigu.srb.base.config;

import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

/**
 * @author zhangtao
 * @date 2022/12/15 - 19:54
 */
@Configuration
public class LocalDateTimeSerializerConfig {
          
   

    @Value("${spring.jackson.date-format:yyyy-MM-dd HH:mm:ss}")
    private String pattern;

    public LocalDateTimeSerializer localDateTimeDeserializer() {
          
   
        return new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(pattern));
    }

    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
          
   
        return builder -> builder.serializerByType(LocalDateTime.class, localDateTimeDeserializer());
    }
}