在我自定义的拦截器中打了断点一直无法进入,拦截器定义在controllers.xml中
代码如下帮忙解决下，谢谢
[code="java"]
package com.core.Interceptor;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
/**
-
拦截器
*/
public class BasedInterceptor extends HandlerInterceptorAdapter {
//预处理
public boolean preHandle(HttpServletRequest request,
HttpServletResponse response, Object handler) throws Exception {
HttpSession sesson = request.getSession();
if(sesson.getAttribute("user") == null){
request.getRequestDispatcher("index.jsp").forward(request, response);
return false;
}
return true;
}public void postHandle(HttpServletRequest request,
HttpServletResponse response, Object handler,
ModelAndView modelAndView) throws Exception {
request.getRequestDispatcher("index.jsp").forward(request, response);
}public void afterCompletion(HttpServletRequest request,
HttpServletResponse response, Object handler, Exception ex)
throws Exception {
request.getRequestDispatcher("index.jsp").forward(request, response);
}
}
[/code]
web.xml
[code="xml"]
<?xml version="1.0" encoding="UTF-8"?>
SpringTest
contextConfigLocation
classpath:applicationContext*.xml
org.springframework.web.context.ContextLoaderListener
<!-- 对像js,css,gif等静态文件的访问，需要映射到默认的servlet -->
<!-- 这里省去对静态资源url的配置，当然这样的话tomcat控制台就会报警告了，对html的请求、页面中的图片及css效果也是无法访问的
不过我们这是搭基本环境嘛，就先不要图片吧，如果想解决这个问题，可以看我另外一篇文章：
-->
<!-- 配置spring核心servlet -->
spring
org.springframework.web.servlet.DispatcherServlet
contextConfigLocation
/WEB-INF/servlet-context.xml
1
spring
.do
<!-- url配置为/，不带文件后缀，会造成其它静态文件(js，css等)不能访问。如配为.do，则不影响静态文件的访问 -->
<!-- Spring 刷新Introspector防止内存泄露 -->
org.springframework.web.util.IntrospectorCleanupListener
<!-- 字符编码过滤器 -->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>GBK</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>*.do</url-pattern>
</filter-mapping>
<!-- 欢迎页面 -->
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
[/code]
servlet-context.xml
[code="xml"]
<?xml version="1.0" encoding="UTF-8"?>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
<!-- Configures the @Controller programming model 必须加上这个，不然请求controller时会出现no mapping url错误-->
<mvc:annotation-driven />
<!-- Resolves views selected for rendering by @Controllers to .jsp resources in the /WEB-INF/jsp directory -->
<beans:bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<beans:property name="prefix" value="/WEB-INF/view/" />
<beans:property name="suffix" value=".jsp" />
</beans:bean>
<beans:bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver"
p:defaultEncoding="utf-8" />
<!-- Imports user-defined @Controller beans that process client requests -->
<beans:import resource="controllers.xml" />
/beans:beans
[/code]
controllers.xml
[code="xml"]
<?xml version="1.0" encoding="UTF-8"?>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd" default-autowire="byName">
<!-- Maps '/' requests to the 'home' view
<mvc:view-controller path="*.do" view-name="home"/>-->
<!-- enable autowire -->
<context:annotation-config />
<!--拦截器-->
<bean id="basedAccessInterceptor" class="com.core.Interceptor.BasedInterceptor"/>
<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping">
<property name="interceptors">
<list>
<ref bean="basedAccessInterceptor"/>
</list>
</property>
</bean>
<!-- 扫描业务组件 -->
<context:component-scan base-package="com.mvc.controller" />
[/code]
