import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
public class FastjsonExample {
public static void main(String[] args) {
User user = new User("John", 25);
String json = JSON.toJSONString(user);
System.out.println("JSON: " + json);
String json2 = "{\"name\":\"John\",\"age\":25}";
User user2 = JSON.parseObject(json2, User.class);
System.out.println("User: " + user2.getName() + ", " + user2.getAge());
}
static class User {
private String name;
private int age;
public User() {}
public User(String name, int age) {
this.name = name;
this.age = age;
}
}
}
JSON: {"age":25,"name":"John"}
User: John, 25
