以下是一个简单的Servlet和JSP页面实例,展示如何使用Servlet来控制请求并转发到JSP页面。

Servlet代码示例:

```java

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

public class WelcomeServlet extends HttpServlet {

protected void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

// 设置响应内容类型

response.setContentType("