@Target({ElementType.CONSTRUCTOR, ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD, ElementType.ANNOTATION_TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documentedpublic
@interface Autowired {
/** * Declares whether the annotated dependency is required. *
Defaults to {@code true}.
*/
boolean required() default true;
}

@Autwired
@Qualifier("beanName")
private BeanType beanObj;

@Inject
@Named("beanName")
private BeanType bean;

@Resource(name="mybeanName")
private BeanType bean;

@Component

public class SpringContextUtil implements ApplicationContextAware {
// Spring应用上下文环境
private static ApplicationContext applicationContext;
/*
* 实现ApplicationContextAware接口的回调方法，设置上下文环境
*
* @param applicationContext
*/
public void setApplicationContext(ApplicationContext applicationContext) {
SpringContextUtil.applicationContext = applicationContext;
}
/**
* @return ApplicationContext
*/
public static ApplicationContext getApplicationContext() {
return applicationContext;
}
/**
* 获取对象
*
* @param name
* @return Object
* @throws BeansException
*/
public static Object getBean(String name) throws BeansException {
return applicationContext.getBean(name);
}
}

BeanType bean = SpringContextUtil.getBean("beanName")