import com.alibaba.fastjson.JSONObject; public class FastjsonDemo { public static void main(String[] args) { Person person = new Person("John", 25); String jsonString = JSONObject.toJSONString(person); Person newPerson = JSONObject.parseObject(jsonString, Person.class); } } class Person { private String name; private int age; @Override public String toString() { return "Person [name=" + name + ", age=" + age + "]"; } }


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