SpringBoot获取容器中的Bean实例

package Tzy.ShiroTry.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Bean;
import org.springframework.stereotype.Component;

@Component
public class ApplicationContextUtils implements ApplicationContextAware {
    private static ApplicationContext context;
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.context=applicationContext;
    }

    //根据bean名字获取工厂中指定的bean对象
    public static Object getBean(String beanName){
        System.out.println("进行中");
        return context.getBean(beanName);
    }
}