基于JSP+JavaBean+Servlet的MVC模式的在线网上订餐系统

Java期末课程设计，利用JSP+Servlet+Javabean实现MVC模式。订餐系统分为客户和商家两种用户，实现了客户的登录、注册、挑选菜品、加入购物车、提交菜品，以及商家的登录注册。当用户结算购物车内菜品时，通过socket通信将信息传给商家，商家能立即收到消息，并选择接受或拒绝订单。

package dao;
import vo.Cart;
public interface CartDao {
	public void settleTotalPrice（Cart cart） throws Exception;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-11-02 14:25  OrderingSystem\
     文件        1121  2017-11-05 13:17  OrderingSystem\.classpath
     文件         914  2017-11-02 14:25  OrderingSystem\.project
     目录           0  2017-11-05 14:57  OrderingSystem\.settings\
     文件         567  2017-11-02 14:25  OrderingSystem\.settings\.jsdtscope
     文件          70  2017-11-05 14:57  OrderingSystem\.settings\org.eclipse.core.resources.prefs
     文件         364  2017-11-02 14:25  OrderingSystem\.settings\org.eclipse.jdt.core.prefs
     文件         494  2017-11-02 14:25  OrderingSystem\.settings\org.eclipse.wst.common.component
     文件         345  2017-11-02 14:25  OrderingSystem\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2017-11-02 14:25  OrderingSystem\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2017-11-02 14:25  OrderingSystem\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2017-11-12 23:13  OrderingSystem\WebContent\
     文件        5207  2017-11-12 19:51  OrderingSystem\WebContent\BusinessRegist.jsp
     文件         659  2017-11-12 12:27  OrderingSystem\src\websocket\GetHttpSessionConfigurator.java
     目录           0  2017-11-02 14:25  OrderingSystem\WebContent\meta-INF\
     文件          39  2017-11-02 14:25  OrderingSystem\WebContent\meta-INF\MANIFEST.MF
     目录           0  2017-11-12 13:18  OrderingSystem\src\websocket\
     文件        8682  2017-11-12 20:16  OrderingSystem\WebContent\UserInfo.jsp
     目录           0  2017-11-10 23:19  OrderingSystem\WebContent\WEB-INF\
     目录           0  2017-11-12 13:29  OrderingSystem\WebContent\WEB-INF\lib\
     文件      231320  2017-11-12 13:29  OrderingSystem\WebContent\WEB-INF\lib\commons-beanutils-1.8.0.jar
     文件      575389  2017-11-12 13:29  OrderingSystem\WebContent\WEB-INF\lib\commons-collections-3.2.1.jar
     文件      279193  2017-11-12 13:29  OrderingSystem\WebContent\WEB-INF\lib\commons-lang-2.5.jar
     文件       60686  2017-11-12 13:29  OrderingSystem\WebContent\WEB-INF\lib\commons-logging-1.1.1.jar
     文件       86487  2017-11-12 13:29  OrderingSystem\WebContent\WEB-INF\lib\ezmorph-1.0.6.jar
     文件      153626  2017-11-12 13:29  OrderingSystem\WebContent\WEB-INF\lib\json-lib-2.3.jar
     文件        1167  2017-11-12 20:14  OrderingSystem\WebContent\WEB-INF\web.xml
     目录           0  2017-11-11 23:48  OrderingSystem\WebContent\assets\
     文件       86709  2017-11-11 23:48  OrderingSystem\WebContent\assets\jquery-3.1.1.min.js
     目录           0  2017-11-11 23:48  OrderingSystem\WebContent\assets\layer\
     文件       21342  2017-11-11 23:48  OrderingSystem\WebContent\assets\layer\layer.js
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