dynamicgetbookinfoservlet.java

项目名称eShop

/*
 * 创建日期：2006-7-29 15:02:59
 * 
 * 代码作者：万星
 *
 * 项目名称：eShop
 *
 * Copyright 2005 北京交通大学信息管理与信息系统系. All right reserved.
 */

package eshop.business;

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.servlet.http.HttpSession;

/**
 * <h5>功能说明:</h5>
 *
 * <h5>对应需求:</h5>
 * 
 *
 * @version 1.0
 * @author Administrator
 */
public class DynamicGetBookInfoServlet extends HttpServlet
{
	public void init() throws ServletException
    {
	    
    }
	
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
	    response.setContentType("text/html;charset=UTF-8");
        StringBuffer sbBookInfo=new StringBuffer("<book>");
        String strBookID=request.getParameter("bookid");
        int intBookID=Integer.parseInt(strBookID);
        BookBean bookbean=new BookBean();
        try
        {
            BookVO book=bookbean.getBookInfo(intBookID);
          
            String strBookName=book.getBookName();
            String strBookDESC=book.getBookDesc()==""?"暂无介绍":book.getBookDesc();
            String strAuthor=book.getBookAuthor()==""?"作者不详":book.getBookAuthor();
            String strPubDate=book.getBookPress()==""?"出版时间不详":book.getBookPress();
            String strPress=book.getBookPress()==""?"出版社不详":book.getBookPress();
            
            sbBookInfo.append("<bookname>");
            sbBookInfo.append(strBookName);
            sbBookInfo.append("</bookname>");
            
            sbBookInfo.append("<bookdesc>");
            sbBookInfo.append(strBookDESC);
            sbBookInfo.append("</bookdesc>");
            
            sbBookInfo.append("<author>");
            sbBookInfo.append(strAuthor);
            sbBookInfo.append("</author>");
            
            sbBookInfo.append("<pubdate>");
            sbBookInfo.append(strPubDate);
            sbBookInfo.append("</pubdate>");
            
            sbBookInfo.append("<press>");
            sbBookInfo.append(strPress);
            sbBookInfo.append("</press>");
            
            sbBookInfo.append("</book>");
            
            response.setContentType("text/xml");
            System.out.print(sbBookInfo.toString());
            response.getWriter().write(sbBookInfo.toString());
            
        }
        catch (Exception e)
        {
            // TODO 自动生成 catch 块
            e.printStackTrace();
        }
    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        doGet(request,response);
    }
    
    public void destroy()
    {
		
    }
}