JSON格式转化出错: net.sf.json.JSONException: There is a cycle in the hierarchy!
墨非墨攻 2013-07-16 10:04:55 网上说因为存在集合类型的引用,为json添加过滤的配置参数config,就行了, 但对于我这个情况不适用。还望各位观摩指导。
以下是java类:
private Integer beautyQueenId;
private DepartmentInfo departmentInfo;
private SchoolInfo schoolInfo;
private PictureInfo pictureInfo;
private MemberInfo memberInfo;
private String beautyQueenNickname;
private String beautyQueenRealname;
private Date beautyQueenSchoolYear;
private Integer beautyQueenIsSingle;
private String beautyQueenContact;
private String beautyQueenIntroduction;
private Integer beautyQueenPoll;
private String property1;
private String property2;
private Set collectInfos = new HashSet(0);
虽然collectInfos 这个属性可以过滤掉,但是其他的外键关联如departmentInfo,pictureInfo等这些都是需要的不能过滤,所以还会报错!这种情况怎么处理呢?