SpringBoot中注解@ConfigurationProperties与@Value的区别与使用详解

# 配置person的值
person.last-name=zhangsan
person.age=18
person.birth=2017/12/12
person.boss=false
person.maps.k1=v1
person.maps.k2=14
person.lists=a,b,v
person.dog.name=二哈
person.dog.age=2

@Component
@ConfigurationProperties(prefix = "person")
@Validated
public class Person {
    /**
     * <bean class="Person">
     *     <property name="lastNme" value="字面量/${key}从环境变量、配置文件中获取值/#{SpEl}">
     *
     *     </property>>
     * </bean>
     */
    //lastName必须是邮箱格式
    @Email
//    @Value("${person.last-name}")
    private String lastName;
//    @Value("#{11*2}")
    private Integer age;
//    @Value("true")
    private Boolean boss;
    private Date birth;

//    @Value("${person.maps}")
    private Map<String,Object> maps;
    private List<Object> lists;
    private Dog dog;

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public Integer getAge() {
        return age;
    }

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

    public Boolean getBoss() {
        return boss;
    }

    public void setBoss(Boolean boss) {
        this.boss = boss;
    }

    public Date getBirth() {
        return birth;
    }

    public void setBirth(Date birth) {
        this.birth = birth;
    }

    public Map<String, Object> getMaps() {
        return maps;
    }

    public void setMaps(Map<String, Object> maps) {
        this.maps = maps;
    }

    public List<Object> getLists() {
        return lists;
    }

    public void setLists(List<Object> lists) {
        this.lists = lists;
    }

    public Dog getDog() {
        return dog;
    }

    public void setDog(Dog dog) {
        this.dog = dog;
    }

    @Override
    public String toString() {
        return "Person{" +
                "lastName='" + lastName + '\'' +
                ", age=" + age +
                ", boss=" + boss +
                ", birth=" + birth +
                ", maps=" + maps +
                ", lists=" + lists +
                ", dog=" + dog +
                '}';
    }
}