我使用现成的Jackson-databind序列化程序将整数字段作为float返回:
@XmlElement(name = "toPick")
@Column(name = "to_pick")
@JsonSerialize(using = FloatSerializer.class)
private Integer toPick;
但是我在序列化期间收到了这条消息:
无法写内容:java.lang.Integer无法强制转换为java.lang.Float
答案 0 :(得分:2)
也许使用IntegerSerializer?
@XmlElement(name = "toPick")
@Column(name = "to_pick")
@JsonSerialize(using = IntegerSerializer.class)
private Integer toPick;