package com.wl.iwbservice.util;import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;@Component
public class SpringContextUtil implements ApplicationContextAware {
private static ApplicationContext appCtx; /**
* @param applicationContext
* ApplicationContext.
* @throws BeansException
*/
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
appCtx = applicationContext;
} public static ApplicationContext getApplicationContext() {
return appCtx;
} public static Object getBean(String beanName) {
return appCtx.getBean(beanName);
}
}
说明: 当一个类实现了这个接口(ApplicationContextAware)之后,这个类就可以方便获得ApplicationContext中的所有bean,可以调取spring容器中管理的各个bean。
详情:https://blog.csdn.net/wwd0501/article/details/63682793