could not read JSON: Can not construct instance of java.util.Date from String
value '2012-07-21 12:11:12': not a valid representation("yyyy-MM-dd'T'HH:mm:ss.SSSZ", "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", "EEE, dd MMM yyyy HH:mm:ss zzz", "yyyy-MM-dd"))
将 json 请求传递给 POJO 类中的 REST 控制器方法。用户应仅以以下日期时间格式输入,否则应抛出消息。为什么 DateSerializer 不调用?
add(@Valid @RequestBody User user)
{
}
json:
{
"name":"ssss",
"created_date": "2012-07-21 12:11:12"
}
pojo 类变量
@JsonSerialize(using=DateSerializer.class)
@Column
@NotNull(message="Please enter a date")
@Temporal(value=TemporalType.TIMESTAMP)
private Date created_date;
public void serialize(Date value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonProcessingException {
logger.info("serialize:"+value);
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
logger.info("DateSerializer formatter:"+formatter.format(value));
jgen.writeString(formatter.format(value));
}