[alibaba/fastjson]1.2.83版本，时间格式yyyyMMddHHmmss反序列化兼容性问题

测试代码

 public static void main(String[] args) {

        Policy policy = new Policy();
        //2022-01-01 00:00:00
        policy.setTime(new Date(1640966400000L));

        String string = JSONObject.toJSONString(policy);
        System.out.println(string);

        policy = JSONObject.parseObject(string).toJavaObject(Policy.class);

        string = JSONObject.toJSONString(policy);
        System.out.println(string);

    }

    @Data
    static  class Policy{
        @JSONField(format = "yyyyMMddHHmmss")
        private Date time;
    }

1.2.75及之前版本输出结果 {"time":"20220101000000"} {"time":"20220101000000"}

1.2.76及后面版本，包括最新1.2.83版本输出 {"time":"20220101000000"} {"time":"26101002064320"}

看着是反序列化的时候把时间格式yyyyMMddHHmmss当成了时间戳来反序列化