```java

import java.io.*;

jsp servlet酒店退房代码实例，JSPServlet酒店退房代码实例 第1张

import javax.servlet.*;

import javax.servlet.http.*;

import java.sql.*;

public class CheckOutServlet extends HttpServlet {

public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

// 设置响应内容类型

response.setContentType("