Jackson反序列化错误:com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field的解决方法
2017-12-06 08:30
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说明:出现这种问题的情况是由于JSON里面包含了实体没有的字段导致反序列化失败。
解决方法:
参考:
https://www.cnblogs.com/yangy608/p/3936785.html
http://blog.csdn.net/qq_30739519/article/details/51273544
http://jackyrong.iteye.com/blog/2005323
解决方法:
// 第一种解决方案 // ObjectMapper对象添加 mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); String s = "{\"id\":1,\"name\":\"test\",\"age\":19}"; ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); User value = mapper.readValue(s, User.class); System.out.println(value); // 第二种解决方案 // 在需要转化的对象的类中添加注解,注解信息如下: @JsonIgnoreProperties(ignoreUnknown = true) public class User ...
参考:
https://www.cnblogs.com/yangy608/p/3936785.html
http://blog.csdn.net/qq_30739519/article/details/51273544
http://jackyrong.iteye.com/blog/2005323
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