2020-04-02

https://www.jb51.net/article/151428.htm

https://www.cnblogs.com/woshimrf/p/springboot-jackson-global-config.html

spring: 
   jackson:
    date-format: "yyyy-MM-dd HH:mm:ss"
    joda-date-time-format: "yyyy-MM-dd HH:mm:ss"
    time-zone: "Asia/Shanghai"
    serialization:
      WRITE_DATES_AS_TIMESTAMPS: false
    default-property-inclusion: always