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

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("
