Home / cs-notes / Architecture / Components / Spring / Boot / Configurations / Read / PropertySource

• config/a.properties

db.username = username

• @PropertySource + @Value
• @PropertySource + @ConfigurationProperties

@Component
@PropertySource("config/a.properties")
class A {
    @Value("db.username")
    private String username;
}

---

• @PropertySource not support yml

---