package Main;
import com.alibaba.fastjson.JSON;

public class TestMain {
    public static void main(String[] args) {
        System.out.println("12312321423");
        User user=new User();
        user.setAge(10);
        user.setName("nihao");
        System.out.println(JSON.toJSONString(user));
    }
}


class User{
    private String name;
    private Integer age;
    public User() { }
    public String getName() {
        return name;
    }
    public Integer getAge() {
        return age;
    }
    public void setName(String name) {
        this.name = name;
    }
    public void setAge(Integer age) {
        this.age = age;
    }

}