依赖fastjson
<dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.35</version> </dependency>
User user = JSON.parseObject(jsonObject.toJSONString(), User.class); User user = JSON.parseObject(JSON.toJSONString(map), User.class);
需要注意null值的处理