mynote springMVC拦截器配置

spring mvc 配置文件：

<mvc:interceptors>
<!--<bean class="com.sunsharing.interceptor.SysInterceptor"/>-->
<mvc:interceptor>
<mvc:mapping path="/**"/>
<mvc:exclude-mapping path="/*/login.do"/>
<bean class="com.sunsharing.interceptor.SysInterceptor"/>
</mvc:interceptor>
</mvc:interceptors>

拦截器类代码：

package com.sunsharing.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
* Created by bozutung on 3/16/16.
*/
public class SysInterceptor implements HandlerInterceptor {
public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
System.out.println("this is a interceptor test~!");
httpServletResponse.sendRedirect("/verificationCode/login.html");
return false;
}

public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {

}

public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {

}
}