spring boot 普通类注入service

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Service;

import java.util.Map;

/**  * 获取ApplicationContext和Object的工具类  * Created by Administrator on 2018/5/23.  */ @SuppressWarnings({ "rawtypes", "unchecked" })
@Service //交给spring来管理（必须加） public class SpringUtils implements ApplicationContextAware {
    /*  private static DictDataService dictDataService = (DictDataService)SpringUtils.getBean(DictDataService.class);  private static TestBeanDao testBeanDao = (TestBeanDao)SpringContextUtils.getBeanByClass(TestBeanDao.class);  * */   private static ApplicationContext applicationContext;

    /**  * 获取applicationContext对象  * @return  */  public static ApplicationContext getApplicationContext(){
        return applicationContext;
    }

    /**  * 根据bean的id来查找对象  * @param id  * @return  */  public static Object getBeanById(String id){
        return applicationContext.getBean(id);
    }


    /**  * 根据bean的class来查找对象  * @param c  * @return  */  public static Object getBeanByClass(Class c){
        return applicationContext.getBean(c);
    }

    /**  * 根据bean的class来查找所有的对象(包括子类)  * @param c  * @return  */  public static Map getBeansByClass(Class c){
        return applicationContext.getBeansOfType(c);
    }


    @Override
    public void setApplicationContext(ApplicationContext arg0) throws BeansException {
        applicationContext = arg0;
    }


}