以下是一个使用Spring MVC拦截器来控制JSP页面访问权限的简单实例。

创建一个拦截器类,继承自`HandlerInterceptor`接口:

springmvc拦截器JSP实例,SpringMVC拦截器实现JSP页面访问控制实例分析  第1张

```java

import org.springframework.stereotype.Component;

import org.springframework.web.servlet.HandlerInterceptor;

import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

@Component

public class LoginInterceptor implements HandlerInterceptor {

@Override

public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

// 检查用户是否已经登录

Object user = request.getSession().getAttribute("