项目总结——Java web之实现当当网网站

àì夳堔傛蜴生んèń 2023-02-10 12:28 28阅读 0赞

## Java web之实现当当网网站 ##

## 运行环境：JDK1.8+tomcat8.4+MySQL5+servlet技术 ##

## 源码结构 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxNjQ2_size_16_color_FFFFFF_t_70]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxNjQ2_size_16_color_FFFFFF_t_70 1]

## CategoryDAO.java ##

package com.tarena.dao;
    
    import java.sql.SQLException;
    import java.util.List;
    
    import com.tarena.entity.Category;
    
    
    
    public interface CategoryDAO { 
    	public List<Category> findAll() throws Exception;
    	public List<Category> findByParentId(int pid) throws Exception;
    }

## DAOFactory.java ##

package com.tarena.dao;
    
    import com.tarena.dao.impl.BookDAOImpl;
    import com.tarena.dao.impl.CategoryDAOImpl;
    import com.tarena.dao.impl.OrderDAOImpl;
    import com.tarena.dao.impl.ReceiveAddressDAOImpl;
    import com.tarena.dao.impl.UserDAOImpl;
    
    public class DAOFactory { 
    	public static UserDAO getUserDAO() { 
    		return new UserDAOImpl();
    	}
    
    	public static CategoryDAO getCategoryDAO() { 
    		return new CategoryDAOImpl();
    	}
    
    	public static ProductDAO getProductDAO() { 
    		return new BookDAOImpl();
    	}
    
    	public static OrderDAO getOrderDAO() { 
    		return new OrderDAOImpl();
    	}
    
    	public static ReceiveAddressDAO getReceiveAddressDAO() { 
    		return new ReceiveAddressDAOImpl();
    	}
    }

## OrderDAO.java ##

package com.tarena.dao;
    
    import com.tarena.entity.Order;
    import com.tarena.web.action.cart.CartService;
    
    
    
    public interface OrderDAO { 
    	public void save(Order order,CartService cart) throws Exception;
    }

## ProductDAO.java ##

package com.tarena.dao;
    
    import java.sql.SQLException;
    import java.util.List;
    
    import com.tarena.entity.Product;
    
    
    
    public interface ProductDAO { 
    	public List<Product> findByCatId(int cid,int begin,int size) throws Exception;
    	public Product findById(int id) throws Exception;
    
    
    	public List<Product> findByHot(int num) throws Exception;
    	
    
    	public List<Product> findByNew(int num) throws Exception;
    	
    	
    	public List<Product> findByNewHot(int num,long time) throws Exception;
    }

## ReceiveAddressDAO.java ##

package com.tarena.dao;

import java.util.List;

import com.tarena.entity.ReceiveAddress;

public interface ReceiveAddressDAO \{

public void save(ReceiveAddress addr) throws Exception;
    
    public List<ReceiveAddress> findByUserId(int userId) throws Exception;
    
    public ReceiveAddress findById(int id) throws Exception;

## main.jsp ##

<%@page contentType="text/html;charset=utf-8"%>
    <%@taglib prefix="s" uri="/struts-tags" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    	<head>
    		<title>当当图书 – 全球最大的中文网上书店</title>
    		<link href="${pageContext.request.contextPath}/css/book.css" rel="stylesheet" type="text/css" />
    		<link href="${pageContext.request.contextPath}/css/second.css" rel="stylesheet" type="text/css" />
    		<link href="${pageContext.request.contextPath}/css/secBook_Show.css" rel="stylesheet" type="text/css" />
    	
    	</head>
    	<body>、  
    		
    		<%@include file="/common/head.jsp"%>
    		
    		<div style="width: 962px; margin: auto;">
    			<a href="#" target="_blank"><img
    					src="${pageContext.request.contextPath}/images/default/book_banner_081203.jpg" border="0" /> </a>
    		</div>
    
    		<div class="book">
    
    			
    			<div id="left" class="book_left">
    				<s:action name="categoryAction" namespace="/main" executeResult="true"></s:action>
    			</div>
    			
    
    			
    			<div class="book_center">
    
    				
    				<div class=second_c_border1 id="recommend">
    					<s:action name="recommendAction" namespace="/main" executeResult="true"></s:action>
    				</div>
    
    				
    
    				
    				<div class="book_c_border2" id="hot">
    					<s:action name="hotAction" namespace="/main" executeResult="true"></s:action>
    				</div>
    				
    
    				
    				<div class="book_c_border2" id="new">
    					<s:action name="newAction" namespace="/main" executeResult="true"></s:action>
    				</div>
    
    				
    
    				<div class="clear">
    				</div>
    			</div>
    			
    
    
    
    			
    			<div class="book_right">
    				<div class="book_r_border2" id="__XinShuReMai">
    					<div class="book_r_b2_1x" id="new_bang">
    						<h2 class="t_xsrm">
    							新书热卖榜
    						</h2>
    						<div id="NewProduct_1_o_t" onmouseover="">
    							<s:action name="newHotAction" namespace="/main" executeResult="true"></s:action>
    							<h3 class="second">
    								<span class="dot_r"> </span><a href="#" target="_blank">更多>></a>
    							</h3>
    						</div>
    					</div>
    				</div>
    			</div>
    			
    			<div class="clear"></div>
    		</div>
    
    		
    		<%@include file="/common/foot.jsp"%>
    		
    	</body>
    </html>

## \#\# 有任何疑问和和源码需求敬请关注公众号【蜗牛资源社】 ##

## 欢迎交流学习！ ##

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxNjQ2_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200520215304356.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxNjQ2,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxNjQ2_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20200520215406863.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxNjQ2,size_16,color_FFFFFF,t_70