SpringBoot中时间类型 序列化、反序列化、格式处理示例代码

 spring: jackson: time-zone: GMT+8 date-format: yyyy-MM-dd HH:mm:ss #配置POST请求Body中Date时间类型序列化格式处理，并返回

 /** * 时间Date转换 * 配置GET请求，Query查询Date时间类型参数转换 */ @Component public class DateConverter implements Converter { @Override public Date convert(String source) { if (StringUtils.isBlank(source)) { return null; } if (source.matches("^\\d{4}-\\d{1,2}-\\d{1,2}$")) { return parseDate(source.trim(), "yyyy-MM-dd"); } if (source.matches("^\\d{4}-\\d{1,2}-\\d{1,2} {1}\\d{1,2}:\\d{1,2}:\\d{1,2}$")) { return parseDate(source.trim(), "yyyy-MM-dd HH:mm:ss"); } throw new IllegalArgumentException("Invalid value '" + source + "'"); } public Date parseDate(String dateStr, String format) { Date date = null; try { date = new SimpleDateFormat(format).parse(dateStr); } catch (ParseException e) { log.warn("转换{}为日期(pattern={})错误！", dateStr, format); } return date; } }

 /** * 序列化,反序列化,格式处理 * * @author zc * @date 2020/7/9 01:42 */ @Slf4j @Configuration public class JacksonCustomizerConfig { @Value("${spring.jackson.date-format:yyyy-MM-dd HH:mm:ss}") private String localDateTimePattern; @Value("${spring.jackson.local-date-format:yyyy-MM-dd}") private String localDatePattern; @Value("${spring.jackson.local-time-format:HH:mm:ss}") private String localTimePattern; @Bean public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() { return builder -> { builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(localDateTimePattern))); builder.serializerByType(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(localDatePattern))); builder.serializerByType(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(localTimePattern))); builder.deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(localDateTimePattern))); builder.deserializerByType(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(localDatePattern))); builder.deserializerByType(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(localTimePattern))); }; } /** * 时间LocalDateTime转换 */ @Component public static class LocalDateTimeConverter implements Converter { @Override public LocalDateTime convert(String source) { if (StringUtils.isBlank(source)) { return null; } if (source.matches("^\\d{4}-\\d{1,2}-\\d{1,2} {1}\\d{1,2}:\\d{1,2}:\\d{1,2}$")) { return LocalDateTime.parse(source, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")); } throw new IllegalArgumentException("Invalid value '" + source + "'"); } } /** * 时间LocalDate转换 */ @Component public static class LocalDateConverter implements Converter { @Override public LocalDate convert(String source) { if (StringUtils.isBlank(source)) { return null; } if (source.matches("^\\d{4}-\\d{1,2}-\\d{1,2}$")) { return LocalDate.parse(source, DateTimeFormatter.ofPattern("yyyy-MM-dd")); } throw new IllegalArgumentException("Invalid value '" + source + "'"); } } }

 spring.jackson.dateFormat=yyyy-MM-dd HH:mm:ss

 spring.jackson.jodaDateTimeFormat=yyyy-MM-dd HH:mm:ss