Springboot配置文件

• 字面量：单个的、不可再分的值。date、boolean、string、number、null
k: v


• 对象：键值对的集合。map、hash、object 
行内写法：  k: {k1:v1,k2:v2,k3:v3}
或
k: 
    k1: v1
    k2: v2
    k3: v3


• 数组：一组按次序排列的值。array、list、queue,set
行内写法：  k: [v1,v2,v3]
或者
k:
 - v1
 - v2
 - v3

@Data
public class Person {
    
    private String userName;
    private Boolean boss;
    private Date birth;
    private Integer age;
    private Pet pet;
    private String[] interests;
    private List<String> animal;
    private Map<String, Object> score;
    private Set<Double> salarys;
    private Map<String, List<Pet>> allPets;
}

@Data
public class Pet {
    private String name;
    private Double weight;
}

# yaml表示以上对象
person:
  userName: zhangsan
  boss: false
  birth: 2019/12/12 20:12:33
  age: 18
  pet: 
    name: tomcat
    weight: 23.4
  interests: [篮球,游泳]
  animal: 
    - jerry
    - mario
  score:
    english: 
      first: 30
      second: 40
      third: 50
    math: [131,140,148]
    chinese: {first: 128,second: 136}
  salarys: [3999,4999.98,5999.99]
  allPets:
    sick:
      - {name: tom}
      - {name: jerry,weight: 47}
    health: [{name: mario,weight: 47}]