SpringUtil

package com.example.util;

import org.springframework.beans.BeansException;

import org.springframework.context.ApplicationContext;

import org.springframework.context.ApplicationContextAware;

import org.springframework.stereotype.Component;

/**

 * Created by Administrator on 2017/12/20.

 */

@Component

public class SpringUtil implements ApplicationContextAware{

    private static ApplicationContext applicationContext;

    @Override

    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {

        if(SpringUtil.applicationContext == null){

            SpringUtil.applicationContext = applicationContext;

        }

    }

    public static ApplicationContext getApplicationContext() {

        return applicationContext;

    }

    public static Object getBean(String name){

        return getApplicationContext().getBean(name);

    }

}