查寻出来的时间比数据库时间少8小时

将serverTimezone的配置改为Asia/Shanghai
url: jdbc:mysql://127.0.0.1:3306/bfc?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai&zeroDateTimeBehavior=convertToNull&useSSL=false
或者加注解
@JsonFormat(pattern="yyyy-MM-dd HH:mm:ss",timezone="GMT+8")

private Date createDate;