bookservlet.java

手机游戏设计一书的源代码

package bookshop.web;

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

public class BookServlet extends HttpServlet {
  private static final String CONTENT_TYPE = "text/html; charset=GBK";
  public void init() throws ServletException {
  }

  //处理GET请求，在这个方法中我们将调用EJB获取图书信息，
  //并将图书信息回送给MIDlet客户端
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    String bookNo = request.getParameter("bookNo");
    BookShopClient client = new BookShopClient();
    String[]  bookInfo = client.getBookInfo(bookNo);
    DataOutputStream output =new DataOutputStream(response.getOutputStream());
output.writeUTF(bookInfo[0]);
output.writeUTF(bookInfo[1]);
    output.writeUTF(bookInfo[2]);
    output.writeInt(3);
    output.flush();
    output.close();
  }

  public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    doGet(request, response);
  }
  public void destroy() {
  }
}