反射111

@Component
public class DemoUtils {
    

    public String d1(){
    
        return "OK";
    }

    public static DemoUtils get(){
    
        System.out.println("xxxx:"+DemoUtils.class);
        return SpringUtils.applicationContext.getBean(DemoUtils.class);
    }
}

@Component
public class SpringUtils implements ApplicationContextAware {
    
    public static ApplicationContext applicationContext;

    public SpringUtils() {
    
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    
        SpringUtils.applicationContext = applicationContext;
    }
}
```



```java
@Test
    void contextLoads() {
    
        System.out.println(DemoUtils.get().d1());

    }

```