码迷,mamicode.com
首页 > 编程语言 > 详细

spring-从普通java类取得注入spring Ioc容器的对象的方案

时间:2016-05-05 17:13:19      阅读:211      评论:0      收藏:0      [点我收藏+]

标签:

1.启动服务时通过spring容器的监听器(继承ContextLoaderListener 监听器的方法)

public class ListenerSpringContext extends ContextLoaderListener {
    private final Logger log = LoggerFactory.getLogger(ListenerSpringContext.class);

    public void contextInitialized(ServletContextEvent event) {
        log.info("init ListenerSpringContext...");
        super.contextInitialized(event);
        ApplicationContext applicationContext = WebApplicationContextUtils.getWebApplicationContext(event.getServletContext());
     //自己手动保留一个spring注入的容器
        UtilsSpringContext.setApplicationContext(applicationContext);
    }

}

 

2.实现appctionContextaware的方法

package com.ceopen.eoss.spring;  
  
import org.springframework.beans.BeansException;  
import org.springframework.context.ApplicationContext;  
import org.springframework.context.ApplicationContextAware;  
  
public class SpringUtil implements ApplicationContextAware {  
      
    private static ApplicationContext applicationContext;  
      
    @Override  
    public void setApplicationContext(ApplicationContext context)  
        throws BeansException {  
        SpringUtil.applicationContext = context;  
    }  
    public static Object getBean(String name){  
        return applicationContext.getBean(name);  
    }  
}  

 

 将SpringUtil注入spring配置文件

<bean id="spring" class="com.ceopen.eoss.spring.SpringUtil" />  

 

 

 

获取

ICBMission icbMission = (ICBMission)SpringUtil.getBean("ICBMission");  

 

spring-从普通java类取得注入spring Ioc容器的对象的方案

标签:

原文地址:http://www.cnblogs.com/hwaggLee/p/5462527.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!