Spring boot時間轉換器

/**
 * 字元串轉日期的轉換器
 */
@Component
public class CustomDateConverter implements Converter<String, Date>  {
        private static final String dateFormat      = "yyyy-MM-dd HH:mm:ss";
        private static final String shortDateFormat = "yyyy-MM-dd";

    /**
     * @param source
     * @return
     */
    @Override
        public Date convert(String source) {
            if (StringUtils.isBlank(source)) {
                return null;
            }
            source = source.trim();
            try {
                if (source.contains("-")) {
                    SimpleDateFormat formatter;
                    if (source.contains(":")) {
                        formatter = new SimpleDateFormat(dateFormat);
                    } else {
                        formatter = new SimpleDateFormat(shortDateFormat);
                    }
                    Date dtDate = formatter.parse(source);
                    return dtDate;
                } else if (source.matches("^\\d+$")) {
                    Long lDate = new Long(source);
                    return new Date(lDate);
                }
            } catch (Exception e) {
                throw new RuntimeException(String.format("parser %s to Date fail", source));
            }
            throw new RuntimeException(String.format("parser %s to Date fail", source));
        }
}