下面是一个简单的例子，演示如何在JSP和Servlet之间使用请求转发。

创建一个名为`ForwardServlet.java`的Servlet类：

```java

import java.io.IOException;

import javax.servlet.RequestDispatcher;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

public class ForwardServlet extends HttpServlet {

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

// 设置一个请求属性

request.setAttribute("