priceshowaction.java

本系统实现了从五个网站上搜索的图书进行整合后

package com.booksearch.ajax;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.booksearch.orm.Price;
import com.booksearch.dao.PriceLoadDao;


public class PriceShowAction extends Action {
	
	private Price price = null;
	
	private PriceLoadDao priceLoadDao;
	
	private static final Logger logger;
	
	static 
    {
        logger = Logger.getLogger(com.booksearch.ajax.PriceShowAction.class);
    }
	
	public void setPriceLoadDao(PriceLoadDao priceLoadDao) {
		this.priceLoadDao = priceLoadDao;
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form, 
			                     HttpServletRequest request, HttpServletResponse response){
		
		String id = request.getParameter("id");
//		System.out.println(id);
		Integer iId = Integer.valueOf(id);
		price = this.priceLoadDao.loadPrice(iId);

		java.io.PrintWriter out = null;
		try {
			out = response.getWriter();
		} catch (IOException e) {
			//e.printStackTrace();
			logger.error(e);
		}
		if(null != price){
			
			//out.println("<table width=" + "\"" + "400" + "\"" +" height=" + "\"" + "100" + "\""+ " border="
			//		+ "\"" + "0" + "\"" + " cellpadding=" + "\"" + "0"
			//		+ "\"" + " cellspacing=" + "\"" + "0" + "\"" + ">");
			
			if(null != price.getDangdangUrl()&&!"".equals(price.getDangdangUrl())){
			
				    //out.println("<tr width=" + "\"" + "500" + "\""+" >");	
				    
				   // out.println("<td>");
				    out.println("<br>");
				    out.println("&nbsp;<a href='"+price.getDangdangUrl()+"'/>");
				    out.println("<strong><font color="+"\""+"#339900"+"\""+">"+"当当网:"+"</font></strong>");
				    out.println("</a>");
				   // out.println("</td>");
				    out.println("&nbsp;&nbsp;&nbsp;");
				    
				    //out.println("<td>");
				    out.println("折扣："+price.getDangdangDiscount()*10);
				   // out.println("</td>");				    
				    out.println("&nbsp;&nbsp;&nbsp;");
                    
				   // out.println("<td>");
				    out.println("网站价格："+price.getDangdangPrice());
				   // out.println("</td>");
				    out.println("&nbsp;&nbsp;&nbsp;");

				   // out.println("<td>");
					out.println("<a href='"+price.getDangdangUrl()+"'  target=_blank/>详细信息");
					out.println("</a>");
				    //out.println("</td>");
				    
				   // out.println("</tr>");
				    out.println("<br>");
				    out.println("<br>");

				}
			if(null != price.getChina_pubUrl()&&!"".equals(price.getChina_pubUrl())){
				
				        //out.println("<tr width=" + "\"" + "500" + "\""+" >");        
				        
				        //out.println("<td>");
				        out.println("<br>");
					    out.println("&nbsp;<a href='"+price.getChina_pubUrl()+"'/>");
					    out.println("<strong><font color="+"\""+"#339900"+"\""+">"+"China_pub:"+"</font></strong>");
					    out.println("</a>");
					   // out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;");
					    
					   // out.println("<td>");
					    out.println("折扣："+price.getChina_pubDiscount()*10);
					   // out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;");
                        
					   // out.println("<td>");
					    out.println("网站价格："+price.getChina_pubPrice());
					   // out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;");

					   // out.println("<td>");
						out.println("<a href='"+price.getChina_pubUrl()+"'  target=_blank/>详细信息");
						out.println("</a>");
					   // out.println("</td>");
					    
					   // out.println("</tr>");
					    out.println("<br>");
					    out.println("<br>");

			}
			if(null != price.getTsinghuaUrl()&&!"".equals(price.getTsinghuaUrl())){
				
			            //out.println("<tr width=" + "\"" + "500" + "\""+" >");		
			            
			           // out.println("<td>");
				        out.println("<br>");
					    out.println("&nbsp;<a href='"+price.getTsinghuaUrl()+"'/>");
					    out.println("<strong><font color="+"\""+"#339900"+"\""+">"+"清华出版社:"+"</font></strong>");
					    out.println("</a>");
					   // out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;");

					   // out.println("<td>");
					    out.println("折扣："+price.getTsinghuaDiscount()*10);
					   // out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;");
					    		
					   // out.println("<td>");
					    out.println("网站价格："+price.getTsinghuaPrice());
					  //  out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;");

					   // out.println("<td>");
						out.println("<a href='"+price.getTsinghuaUrl()+"'  target=_blank/>详细信息");
						out.println("</a>");
					    //out.println("</td>");
					    
					   // out.println("</tr>");
					    out.println("<br>");
					    out.println("<br>");
		   
			} 
			if(null != price.getZhuoyueUrl()&&!"".equals(price.getZhuoyueUrl())){
				
			            //out.println("<tr width=" + "\"" + "500" + "\""+" >");		
			            
			            //out.println("<td>");
				        out.println("<br>");
					    out.println("&nbsp;<a href='"+price.getZhuoyueUrl()+"'/>");
					    out.println("<strong><font color="+"\""+"#339900"+"\""+">"+"卓越网:"+"</font></strong>");
					    out.println("</a>");
					   // out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;&nbsp;");
					    
					   // out.println("<td>");
					    out.println("折扣："+price.getZhuoyueDiscount()*10);
					   // out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;&nbsp;");
					    
					    //out.println("<td>");
					    out.println("网站价格："+price.getZhuoyuePrice());
					   // out.println("</td>");
					    out.println("&nbsp;&nbsp;&nbsp;&nbsp;");

					   // out.println("<td>");
						out.println("<a href='"+price.getZhuoyueUrl()+"'  target=_blank/>详细信息");
						out.println("</a>");
					   // out.println("</td>");
					    
					   // out.println("</tr>");
					    out.println("<br>");
					    out.println("<br>");

			}
			if(null != price.getBookschinaUrl()&&!"".equals(price.getBookschinaUrl())){
				
	            //out.println("<tr width=" + "\"" + "500" + "\""+" >");	       
	            
	            //out.println("<td>");
				out.println("<br>");
			    out.println("&nbsp;<a href='"+price.getBookschinaUrl()+"'/>");
			    out.println("<strong><font color="+"\""+"#339900"+"\""+">"+"中国图书网:"+"</font></strong>");
			    out.println("</a>");
			 //   out.println("</td>");
			    out.println("&nbsp;&nbsp;&nbsp;");
			    
			   // out.println("<td>");
			    out.println("折扣："+price.getBookschinaDiscount()*10);
			   // out.println("</td>");
			    out.println("&nbsp;&nbsp;&nbsp;");
			        
			   // out.println("<td>");
			    out.println("网站价格："+price.getBookschinaPrice());
			   // out.println("</td>");
			    out.println("&nbsp;&nbsp;&nbsp;");

			   // out.println("<td>");
				out.println("<a href='"+price.getBookschinaUrl()+"'  target=_blank/>详细信息");
				out.println("</a>");
			   // out.println("</td>");
			    
			    //out.println("</tr>");
			    out.println("<br>");
			    out.println("<br>");

	       }
		   if(null != price.getWeilanUrl()&&!"".equals(price.getWeilanUrl())){
			   
	           // out.println("<tr width=" + "\"" + "500" + "\""+" >");	      
	            
	           // out.println("<td>");
			    out.println("<br>");
			    out.println("&nbsp;<a href='"+price.getWeilanUrl()+"'/>");
			    out.println("<strong><font color="+"\""+"#339900"+"\""+">"+"蔚蓝网:"+"</font></strong>");
			    out.println("</a>");
			   // out.println("</td>");
			    out.println("&nbsp;&nbsp;&nbsp;");
			    
			  //  out.println("<td>");
			    out.println("折扣："+price.getWeilanDiscount()*10);
			   // out.println("</td>");
			    out.println("&nbsp;&nbsp;&nbsp;");
			    
			   // out.println("<td>");
			    out.println("网站价格："+price.getWeilanPrice());
			   // out.println("</td>");
			    out.println("&nbsp;&nbsp;&nbsp;");

			   // out.println("<td>");
				out.println("<a href='"+price.getWeilanUrl()+"'  target=_blank/>详细信息");
				out.println("</a>");
			   // out.println("</td>");
			    
			   // out.println("</tr>");
			    out.println("<br>");
			    out.println("<br>");

	      }
			//out.println("</table>");
		}else{
		    out.println("没有找到相关的信息！");
		}
		return null;
	}
}