BeanUtil - 获取实体bean的工具类

@Component
public class BeanUtil implements ApplicationContextAware {
	 
    private static ApplicationContext applicationContext;
 
    public static Object getBean(String beanName) {
        return applicationContext.getBean(beanName);
    }
 
    @Override  
    public void setApplicationContext(ApplicationContext applicationContext)
            throws BeansException {
        BeanUtil.applicationContext = applicationContext;
    }
}