在spring容器中获取自定议的注解放入map

@Component
@Order(value = 1)
@Slf4j
public class MyApplicationRunner implements ApplicationRunner {//springboot 启动完成后会走这个方法
    @Autowired
    private ApplicationContext applicationContext;//可以得到spring的上下文

    @Override
    public void run(ApplicationArguments args) throws Exception {
        int i = 1;

        for (String beanName : applicationContext.getBeanDefinitionNames())//获取容器中的注入的name
        {
           // log.info("{}.	{}", i, applicationContext.getBean(beanName));
            Object bean = applicationContext.getBean(beanName);//得到容器中所有的类

            EnablePage enablePage = bean.getClass().getAnnotation(EnablePage.class);//得到加了自定义注解的类
            if(!StringUtils.isEmpty(enablePage)){
                String value = enablePage.value();
                MyAnnotation.map.put(value,bean);
            }

            i++;
        }
    }
}
原文地址:https://www.cnblogs.com/dkws/p/12095146.html