SpringBoot2核心技术-核心功能——04.配置文件

1、文件类型

1.1、properties

同以前的properties用法

1.2、yaml

详见：https://www.cnblogs.com/nxf-rabbit75/articles/14065603.html

示例：

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@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;
}

配置文件：

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# 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}]