以下是一个简单的JSP Servlet项目系统的实例,用于展示基本的请求处理和响应。
1. 项目结构

```
项目名称
├── src
│ ├── java
│ │ └── com
│ │ └── example
│ │ └── servlet
│ │ └── HelloServlet.java
│ ├── webapp
│ │ ├── WEB-INF
│ │ │ ├── web.xml
│ │ │ └── views
│ │ │ └── hello.jsp
│ │ └── index.jsp
└── pom.xml (如果使用Maven)
```
2. HelloServlet.java
```java
package com.example.servlet;
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 HelloServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("







