本文介绍了如何将JSON字符串解析为Jackson中的JsonNode?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

应该这么简单,但我在尝试一小时之后就找不到了#embarrasing。

It should be so simple, but I just cannot find it after being trying for an hour #embarrasing.

我需要获取一个JSON字符串,例如, {k1:v1,k2:v2} ,解析为 JsonNode

I need to get a JSON string, for example, {"k1":v1,"k2":v2}, parsed as a JsonNode.

JsonFactory factory = new JsonFactory();
JsonParser jp = factory.createJsonParser("{\"k1\":\"v1\"}");
JsonNode actualObj = jp.readValueAsTree();

给出


推荐答案

Richards回答略有不同,但 readTree 可以采用字符串,因此您可以将其简化为:

A slight variation on Richards answer but readTree can take a string so you can simplify it to:

ObjectMapper mapper = new ObjectMapper();
JsonNode actualObj = mapper.readTree("{\"k1\":\"v1\"}");

这篇关于如何将JSON字符串解析为Jackson中的JsonNode?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!

09-20 22:50