以下是一个简单的Java Filter示例,用于拦截多个JSP页面的跳转请求。

```java

filter拦截多个jsp页面跳转实例,filter拦截多个jsp页面跳转实例  第1张

import javax.servlet.*;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

public class MultiPageFilter implements Filter {

@Override

public void init(FilterConfig filterConfig) throws ServletException {

// 初始化代码

}

@Override

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)

throws IOException, ServletException {

HttpServletRequest httpRequest = (HttpServletRequest) request;

HttpServletResponse httpResponse = (HttpServletResponse) response;

// 检查请求的URL是否为以下页面之一

String requestURI = httpRequest.getRequestURI();

if (requestURI.endsWith("