@Component
public class ApplicationContextUtil implements ApplicationContextAware {
private static ApplicationContext applicationContext;
/**
* @param applicationContext
* @throws BeansException
*/
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
ApplicationContextUtil.applicationContext = applicationContext;
}
/**
* @return
*/
public static ApplicationContext getApplicationContext() {
return applicationContext;
}
/**
* @param beanId
* @return
* @throws BeansException
*/
public static <T> T getBean(String beanId, Class<T> clazz) throws BeansException {
return (T) applicationContext.getBean(beanId);
}
/**
* @param clazz
* @param <T>
* @return
*/
public static <T> T getBean(Class<T> clazz) {
return getApplicationContext().getBean(clazz);
}
public static Object getBean(String name) throws BeansException {
return applicationContext.getBean(name);
}
}
ApplicationContextUtil bean工厂辅助类
最新推荐文章于 2024-08-12 16:18:20 发布