以下是一个使用过滤器拦截JSP页面跳转的示例代码：

```java

用过滤器如何拦截jsp页面跳转实例，如何通过过滤器实现JSP页面跳转的拦截实例 第1张

import javax.servlet.*;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

public class PageRedirectFilter implements Filter {

@Override

public void init(FilterConfig filterConfig) throws ServletException {

// 初始化过滤器时可以设置一些配置参数

}

@Override

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

throws IOException, ServletException {

HttpServletRequest httpRequest = (HttpServletRequest) request;

HttpServletResponse httpResponse = (HttpServletResponse) response;

// 获取请求的URL

String requestURL = httpRequest.getRequestURL().toString();

// 检查请求的URL是否包含特定的JSP页面

if (requestURL.contains("