Spring @Configuration @Bean @Con

//配置

@Configuration 

public class ScheduleServiceConfig{

//定义Bean

@Bean

public RestTemplate restTemplate(){

RestTemplate restTemplate = new RestTemplate ();

return restTemplate;

}

@Bean

@ConfigurationProperties(prefix="email.props")//配置属性

public EmailProps(){

return new EmailProps();

}

}

@Data//lombok添加getter,setter

public class EmailProps{

private String from;

private String cc;

private String bcc;

private String to;

}

application.yml

email:

        props:

             from: xxx@a.com

             cc: a@a.com

             bcc: b@a.com

             to: c@a.com

@RestController

public class EmailRestEndpoint{

    @Autowired

    private EmailProps emailProps;

   @RequestMapping(value="/test")

    public void test(){

        log.info("email props={}",emailProps.getFrom());

    }

}