Spring boot java8 时间格式化

import com.fasterxml.jackson.databind.deser.std.DateDeserializers;
import com.fasterxml.jackson.databind.ser.std.DateSerializer;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.TimeZone;

/**
 * 文件名: DateSerializerConfig.java
 * 作者: xxx
 * 时间: 2020/6/30 9:41
 * 描述: 统一格式化时间格式
 */
@Configuration
public class DateSerializerConfig {

    /**
     * 默认日期时间格式
     */
    public static final String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
    /**
     * 默认日期格式
     */
    public static final String DATE_FORMAT = "yyyy-MM-dd";
    /**
     * 默认时间格式
     */
    public static final String TIME_FORMAT = "HH:mm:ss";

    /**
     * 方法名: jsonCustomizer
     * 作者/时间: xxx-2020/5/20
     * 描述: 统一配置时间的序列化和反序列化格式
     * 参数:
     * 返回: org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer
     * 异常场景:
     */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jsonCustomizer() {
        return builder -> builder
                // 设置时区
                .timeZone(TimeZone.getTimeZone("Asia/Shanghai"))
                // java8 时间序列化和反序列化
                .serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DATE_TIME_FORMAT)))
                .serializerByType(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(DATE_FORMAT)))
                .serializerByType(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(TIME_FORMAT)))
                .deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DATE_TIME_FORMAT)))
                .deserializerByType(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(DATE_FORMAT)))
                .deserializerByType(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(TIME_FORMAT)))
                // java8 之前时间序列化和反序列化
                .serializerByType(Date.class, new DateSerializer(false, new SimpleDateFormat(DATE_TIME_FORMAT)))
                .deserializerByType(Date.class, new DateDeserializers.DateDeserializer(
                        DateDeserializers.DateDeserializer.instance,
                        new SimpleDateFormat(DATE_TIME_FORMAT), DATE_TIME_FORMAT));
    }
}