@JsonIdentityInfo
2.0+版本新注解,作用于类或属性上,被用来在序列化/反序列化时为该对象或字段添加一个对象识别码,通常是用来解决循环嵌套的问题
@Entity
@Table(name = "CAR_ORDER")
@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
public class CarOrder implements Serializable {
......
}
资料:http://blog.youkuaiyun.com/u010457406/article/details/50921632