package com.ard.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
/**
 * @Description:
 * @ClassName: SpringTool
 * @Author: 刘苏义
 * @Date: 2023年06月06日9:14
 * @Version: 1.0
 **/
@Component
public class SpringTool implements ApplicationContextAware {

    private static ApplicationContext applicationContext = null;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if (SpringTool.applicationContext == null) {
            SpringTool.applicationContext = applicationContext;
        }
    }

    //该方法用于外界获取ApplicationContext对象
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    //该方法用于外界通过bean的名字获取Bean对象
    public static Object getBean(String name) {
        return getApplicationContext().getBean(name);
    }
}