【SpringBoot】SpringBoot配置文件及YAML简介

1 friends:
2   lastName: zhangsan
3   age: 20

1 friends: {lastName:zhangsan, age:18}

1 pets: 
2   ‐cat
3   ‐dog
4   ‐pig

1 pets: [cat,dog,pig]

 1 person:
 2   lastName: hello
 3   age: 18
 4   boss: false
 5   birth: 2017/12/12
 6   maps: {k1: v1,k2: 12}
 7   lists:
 8     ‐ lisi
 9     ‐ zhaoliu
10   dog:
11     name: 小狗 
12     age: 12

 1 /**
 2  * 将配置文件中配置的每一个属性的值，映射到这个组件中
 3  * @ConfigurationProperties 将本类中的所有属性和配置文件中相关的配置进行绑定；
 4  *      prefix = "person" ： 配置文件中哪个下面的所有属性
 5  * 只有这个组件是容器中的组件，此啊能使用容器提供的@ConfigurationProperties功能
 6  *
 7  */
 8 // @PropertySource(value = {"classpath:person.properties"})
 9 @Component
10 @ConfigurationProperties(prefix = "person")
11 public class Person {
12 
13     private String lastName;
14     private Integer age;
15     private Boolean boss;
16     private Date birth;
17 
18     private Map<String, Object> maps;
19     private List<Object> lists;
20 
21     private Dog dog;

1 <!-- 导入配置文件处理器，配置文件进行绑定会有提示 -->
2 <dependency>
3     <groupId>org.springframework.boot</groupId>
4     <artifactId>spring-boot-configuration-processor</artifactId>
5     <optional>true</optional>
6 </dependency>