public class MySpringContextUtil implements ApplicationContextAware {
private static ApplicationContext applicationContext; //Spring應用上下文環境
public static ApplicationContext getApplicationContext() {
return applicationContext;
}
public void setApplicationContext(ApplicationContext applicationContext)
throws BeansException {
MySpringContextUtil.applicationContext=applicationContext;
}
/**
* 獲取對象
* @param name
* @return Object 一個以所給名字註冊的bean的實例
* @throws BeansException
*/
public static Object getBean(String name) throws BeansException {
if(applicationContext!=null)
{
return applicationContext.getBean(name);
}
else
{
return null;
}
}
/**
* 如果BeanFactory包含一個與所給名稱匹配的bean定義,則返回true
* @param name
* @return boolean
*/
public static boolean containsBean(String name) {
return applicationContext.containsBean(name);
}
}