【SpringBoot】 中时间类型 序列化、反序列化、格式处理
Date
yml全局配置
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
请求参数类型转换
/**
* 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<String, Date> {
@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;
}
}
JDK8-时间类型-LocalDateTime、LocalDate、LocalTime
/**
* 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("${spring.jackson.local-time-format:HH:mm:ss}")
private String localTimePattern;
@Bean
public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
return builder -> {
builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(localDateTimePattern)));
builder.serializerByType(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(localDatePattern)));
builder.serializerByType(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(localTimePattern)));
builder.deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(localDateTimePattern)));
builder.deserializerByType(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(localDatePattern)));
builder.deserializerByType(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(localTimePattern)));
};
}
/**
* 时间LocalDateTime转换
*/
@Component
public static class LocalDateTimeConverter implements Converter<String, LocalDateTime> {
@Override
public LocalDateTime convert(String source) {
if (StringUtils.isBlank(source)) {
return null;
}
if (source.matches("^\d{4}-\d{1,2}-\d{1,2} {1}\d{1,2}:\d{1,2}:\d{1,2}$")) {
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<String, LocalDate> {
@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 + "'");
}
}
}