Springmvc整理6-----springmvcブロック(2)

public class HandlerInterceptor1 extends HandlerInterceptorAdapter {// HandlerInterceptorAdapter 
	/**
	 *  preHandle ， 、 ； 
	 *  postHandle ， ModelAndView； 
	 *  afterCompletion ， ex null ， 。
	*/
	
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println("===========HandlerInterceptor1 preHandle");
        return true;
    }
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
    	/**
    	 *  modelview， login 
    	 */
    	modelAndView.setViewName("/login");
        System.out.println("===========HandlerInterceptor1 postHandle");
    }
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
    	
        System.out.println("===========HandlerInterceptor1 afterCompletion");
    }
}

	<!--
		<mvc:interceptors>:
		 WebRequestInterceptors
		
		mvc:mapping:
		 URL ， 。 URL 
		
		 ：<mvc:mapping path="/interceptorTest/**" />
		 URL 
		
	
	-->
	<mvc:interceptors>
	     <mvc:interceptor>
	            <mvc:mapping path="/interceptorTest/**" />
	            <bean class="com.boventech.learning.intercepter.HandlerInterceptor1" />
	     </mvc:interceptor>
    </mvc:interceptors>