以下是一个简单的jsp、servlet和xml结合的项目实例,用于展示如何在Java Web项目中使用这些技术。
项目结构:

```
myProject/
├── src/
│ ├── com/
│ │ └── example/
│ │ ├── servlet/
│ │ │ └── MyServlet.java
│ │ └── xml/
│ │ └── data.xml
│ ├── web.xml
│ └── WebContent/
│ ├── index.jsp
│ └── display.jsp
```
1. MyServlet.java (在src/com/example/servlet目录下)
```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;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
public class MyServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
private void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("









