FastJson学习之注解

public class Person {


    private Integer id;


    private String name;


    private Integer age;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }


    public void setName(String name) {
        this.name = name;
    }

    public Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return "Person{" +
                "id=" + id +
                ", name='" + name + '\'' +
                ", age=" + age +
                '}';
    }
}

 @Test
    public void fun7() {
        Person person = new Person();
        person.setName("张三");
        person.setAge(30);
        person.setId(20);
        String jsonString = JSON.toJSONString(person);
        System.out.println(jsonString);
    }