applesandoranges.java

Servlet与JSP核心编程第二版代码

package coreservlets;

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

/** Servlet that creates Excel spreadsheet comparing
 *  apples and oranges.
 *  <P>
 *  Taken from Core Servlets and JavaServer Pages 2nd Edition
 *  from Prentice Hall and Sun Microsystems Press,
 *  http://www.coreservlets.com/.
 *  &copy; 2003 Marty Hall; may be freely used or adapted.
 */

public class ApplesAndOranges extends HttpServlet {
  public void doGet(HttpServletRequest request,
                    HttpServletResponse response)
      throws ServletException, IOException {
      response.setContentType("application/vnd.ms-excel");
      PrintWriter out = response.getWriter();
      out.println("\tQ1\tQ2\tQ3\tQ4\tTotal");
      out.println("Apples\t78\t87\t92\t29\t=SUM(B2:E2)");
      out.println("Oranges\t77\t86\t93\t30\t=SUM(B3:E3)");
  }
}