@Configuration
@ConditionalOnClass(DataSource.class)
@EnableConfigurationProperties(MyLibraryProperties.class)
public class MyLibraryAutoConfiguration {
@Autowired
private MyLibraryProperties properties;
@Bean
public MyLibraryService myLibraryService() {
return new MyLibraryService(properties);
}
}
@ConfigurationProperties(prefix = "mylibrary")
public class MyLibraryProperties {
private String message = "Hello, World!";
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
com.example.MyLibraryAutoConfiguration
@RestController
public class MyController {
@Autowired
private MyLibraryService myLibraryService;
@GetMapping("/")
public String hello() {
return myLibraryService.getMessage();
}
}
properties
mylibrary.message=Welcome to Spring Boot!
