为了便于date类型字段的序列化和反序列化，需要在数据结构的date类型的字段上用JsonFormat注解进行注解
具体格式如下

  @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ss.SSSZ", locale = "zh", timezone = "GMT+8")

pattern 指定转化的格式，SSSZ(S指的是微秒，Z指时区)
此处的pattern和java.text.SimpleDateFormat中的Time Patterns一致

Letter    Date or Time Component    Presentation    Examples
G    Era designator    Text    AD
y    Year Year 1996; 96 Y Week year Year 2009; 09 M Month in year Month July; Jul; 07 w Week in year Number 27 W Week in month Number 2 D Day in year Number 189 d Day in month Number 10 F Day of week in month Number 2 E Day name in week Text Tuesday; Tue u Day number of week (1 = Monday, ..., 7 = Sunday) Number 1 a Am/pm marker Text PM H Hour in day (0-23) Number 0 k Hour in day (1-24) Number 24 K Hour in am/pm (0-11) Number 0 h Hour in am/pm (1-12) Number 12 m Minute in hour Number 30 s Second in minute Number 55 S Millisecond Number 978 z Time zone General time zone Pacific Standard Time; PST; GMT-08:00 Z Time zone RFC 822 time zone -0800 X Time zone ISO 8601 time zone -08; -0800; -08:00

具体的pattern和转化后的date形式如下

Examples
The following examples show how date and time patterns are interpreted in the U.S. locale. The given date and time are 2001-07-04 12:08:56 local time in the U.S. Pacific Time time zone. Date and Time Pattern Result "yyyy.MM.dd G 'at' HH:mm:ss z" 2001.07.04 AD at 12:08:56 PDT "EEE, MMM d, ''yy" Wed, Jul 4, '01 "h:mm a" 12:08 PM "hh 'o''clock' a, zzzz" 12 o'clock PM, Pacific Daylight Time "K:mm a, z" 0:08 PM, PDT "yyyyy.MMMMM.dd GGG hh:mm aaa" 02001.July.04 AD 12:08 PM "EEE, d MMM yyyy HH:mm:ss Z" Wed, 4 Jul 2001 12:08:56 -0700 "yyMMddHHmmssZ" 010704120856-0700 "yyyy-MM-dd'T'HH:mm:ss.SSSZ" 2001-07-04T12:08:56.235-0700 "yyyy-MM-dd'T'HH:mm:ss.SSSXXX" 2001-07-04T12:08:56.235-07:00 "YYYY-'W'ww-u" 2001-W27-3