毕业设计&课设--仿京东商城毕业设计.zip

package com.bookstore.controller; import java.io.IOException; import java.util.List; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import net.sf.json.JSONObject; import org.apache.commons.codec.binary.Base64; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import com.bookstore.domain.CartItem; import com.bookstore.domain.ShoppingCart; import com.bookstore.service.ShoppingCartService; @Controller public class CartController { @Autowired private ShoppingCartService shoppingCartService; @RequestMapping(value = "addtoCart.action") public String addCart(String id, HttpServletResponse response, HttpServletRequest request,HttpSession session) { String cookievalue = "null"; ShoppingCart sc = new ShoppingCart(); Cookie[] cookies = request.getCookies(); Cookie cookie = shoppingCartService.cookieSearch(cookies); byte[] by = null; if (cookie != null) { cookievalue = Base64.encodeBase64String(shoppingCartService .addShoppingCart(cookie, id).getBytes()); cookie.setValue(cookievalue); cookie.setMaxAge(60 * 60 * 24 * 6);// 设置cookie过期时间为6天 response.addCookie(cookie); by = Base64.decodeBase64(cookie.getValue().getBytes()); } else { Cookie newcookie = new Cookie("shoppingcart", "initial"); String cookievalue2 = Base64.encodeBase64String(shoppingCartService .addShoppingCart(newcookie, id).getBytes()); newcookie.setValue(cookievalue2); newcookie.setMaxAge(60 * 60 * 24 * 6);// 设置cookie过期时间为6天 response.addCookie(newcookie); by = Base64.decodeBase64(newcookie.getValue().getBytes()); } // 将cookie中的值转换成对象准备回传。 JSONObject scc = JSONObject.fromObject(new String(by)); ShoppingCart shopcart = (ShoppingCart) JSONObject.toBean(scc, ShoppingCart.class); session.setAttribute("shoppingcart2", shopcart); List<CartItem> cartItem = shoppingCartService.generateCartItem(shopcart); session.setAttribute("cartItem", cartItem); return "cart"; } // 跳转购物车 @RequestMapping(value = "/cart") public String cart(HttpSession session) { if(session.getAttribute("shoppingcart2")!=null) { ShoppingCart shopcart=(ShoppingCart) session.getAttribute("shoppingcart2"); List<CartItem> cartItem = shoppingCartService.generateCartItem(shopcart); session.setAttribute("cartItem", cartItem); } return "cart"; } @RequestMapping(value="/addGoods") public void addGoods(HttpServletRequest request,HttpServletResponse response,HttpSession session,String id) throws IOException { Cookie[] cookies = request.getCookies(); Cookie cookie = shoppingCartService.cookieSearch(cookies); String cookievalue = Base64.encodeBase64String(shoppingCartService .addShoppingCart(cookie, id).getBytes()); cookie.setValue(cookievalue); cookie.setMaxAge(60 * 60 * 24 * 6);// 设置cookie过期时间为6天 response.addCookie(cookie); byte [] by =Base64.decodeBase64(cookie.getValue().getBytes()); JSONObject scc = JSONObject.fromObject(new String(by)); ShoppingCart shopcart = (ShoppingCart) JSONObject.toBean(scc, ShoppingCart.class); session.setAttribute("shoppingcart2", shopcart); List<CartItem> cartItem = shoppingCartService.generateCartItem(shopcart); session.setAttribute("cartItem", cartItem); //return null; } @RequestMapping(value="/subGoods") public void subGoods(HttpServletRequest request,HttpServletResponse response,HttpSession session,String id) throws IOException { Cookie[] cookies = request.getCookies(); Cookie cookie = shoppingCartService.cookieSearch(cookies); String cookievalue = Base64.encodeBase64String(shoppingCartService .subShoppingCart(cookie, id).getBytes()); cookie.setValue(cookievalue); cookie.setMaxAge(60 * 60 * 24 * 6);// 设置cookie过期时间为6天 response.addCookie(cookie); byte [] by =Base64.decodeBase64(cookie.getValue().getBytes()); JSONObject scc = JSONObject.fromObject(new String(by)); ShoppingCart shopcart = (ShoppingCart) JSONObject.toBean(scc, ShoppingCart.class); session.setAttribute("shoppingcart2", shopcart); List<CartItem> cartItem = shoppingCartService.generateCartItem(shopcart); session.setAttribute("cartItem", cartItem); //return null; } @RequestMapping(value="/removeGoods") public String removeGoods(HttpServletRequest request,HttpServletResponse response,HttpSession session,String id) { Cookie[] cookies = request.getCookies(); Cookie cookie = shoppingCartService.cookieSearch(cookies); String cookievalue = Base64.encodeBase64String(shoppingCartService .subShoppingCartById(cookie, id).getBytes()); cookie.setValue(cookievalue); cookie.setMaxAge(60 * 60 * 24 * 6);// 设置cookie过期时间为6天 response.addCookie(cookie); byte [] by =Base64.decodeBase64(cookie.getValue().getBytes()); JSONObject scc = JSONObject.fromObject(new String(by)); ShoppingCart shopcart = (ShoppingCart) JSONObject.toBean(scc,ShoppingCart.class); session.setAttribute("shoppingcart2", shopcart); List<CartItem> cartItem = shoppingCartService.generateCartItem(shopcart); session.setAttribute("cartItem", cartItem); return "cart"; } }