本文为菠萝大象原创,如要转载请注明出处.http://www.blogjava.net/bolo 代码无真相,为了最简单的说明,我直接上代码. public class User { private String name; private Gender gender; private List<Account> accounts; 省略get和set方法 ... } public enum Gender { MALE, FEMALE } public class Account { priv…
在使用ObjectMapper将json转对象,调用mapper.readValue(jsonStr, XwjUser.class)时,报如下错: com.fasterxml.jackson.databind.JsonMappingException: Can not construct instance of entity.XwjUser: no suitable constructor found, can not deserialize from Object value (missing…