@PropertySource 加载指定的配置文件

1.person.properties文件

person:
    lastName: hello
    age: 18
    boss: false
    birth: 2017/12/12
    maps: {k1: v1,k2: 12}
    lists:
      - lisi
      - zhaoliu
    dog:
      name: 小狗
      age: 12

 

2.java类：

@PropertySource(value = {"classpath:person.properties"})
@Component
@ConfigurationProperties(prefix = "person")
//@Validated
public class Person {

    /**
     * 
     *      
     * 
     */

   //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;