获取Spring容器中的Bean

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

@Component
public class SpringContextUtil implements ApplicationContextAware {  
      
    // Spring应用上下文环境  
    private static ApplicationContext applicationContext;  
  
    /** 
     * 实现ApplicationContextAware接口的回调方法。设置上下文环境 
     *  
     * @param applicationContext 
     */  
    public void setApplicationContext(ApplicationContext applicationContext) {  
        SpringContextUtil.applicationContext = applicationContext;  
    }  
  
    /** 
     * @return ApplicationContext 
     */  
    public static ApplicationContext getApplicationContext() {  
        return applicationContext;  
    }  
  
    /** 
     * 获取对象 
     *  
     * @param name 
     * @return Object
     * @throws BeansException 
     */  
    public static Object getBean(String name) {  
        
        Object bean = null;
        
        try {
            bean = applicationContext.getBean(name);
        } catch (Exception e) {
            // TODO Auto-generated catch block
//            e.printStackTrace();
            System.out.println("获取Bean异常，返回null");
        }
        
        return  bean ;
    }  
}