Java项目:112SSM在线电影订票系统

发布时间:2024年01月08日

博主主页:Java旅途
简介:分享计算机知识、学习路线、系统源码及教程
文末获取源码

一、项目介绍

在线电影订票系统基于Spring+SpringMVC+Mybatis开发,系统分为前台和后台,前台主要用来用户浏览电影信息,订票,评价等操作,后台主要是用来管理电影,用户等。

前台功能如下:

  • 网站公告
  • 推荐电影
  • 全部电影
  • 电影订票
  • 电影评价
  • 我的订单
  • 购物车
  • 个人中心,

后台功能如下:

  • 管理员信息
  • 网站用户信息
  • 新闻公告信息
  • 电影类型信息
  • 城市信息
  • 影院信息
  • 电影信息
  • 订单信息
  • 电影评价信息等功能

二、技术框架

  • 后端:Spring,Springmvc,Mybatis
  • 前端:jquery,bootstrap

三、安装教程

  1. 用idea打开项目
  2. 在idea中配置jdk环境
  3. 配置tomcat8.0
  4. 新建数据库,导入数据库文件
  5. 在springmvc-servlet.xml文件中将数据库账号密码改成自己本地的
  6. 启动运行, 后台管理员账号密码 admin/123456,前台用户账号密码 xiaoli/123456

四、运行截图

image-20230712103609782

sy

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image-20230712103847027

image-20230712103936538

image-20230712103954221

image-20230712104013433

五、相关代码

FilmAction

package com.action;

import java.util.ArrayList;
import java.util.List;
import javax.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.entity.Film;
import com.service.FilmService;
import com.entity.Cate;
import com.service.CateService;
import com.util.PageHelper;

//定义为控制器
@Controller
// 设置路径
@RequestMapping(value = "/film", produces = "text/plain;charset=utf-8")
public class FilmAction extends BaseAction {
	// 注入Service 由于标签的存在 所以不需要getter setter
	@Autowired
	@Resource
	private FilmService filmService;
	@Autowired
	@Resource
	private CateService cateService;

	// 准备添加数据
	@RequestMapping("createFilm.action")
	public String createFilm() {
		List<Cate> cateList = this.cateService.getAllCate();
		this.getRequest().setAttribute("cateList", cateList);
		return "admin/addfilm";
	}

	// 添加数据
	//-------------------------请加作者QQ协助运行: 549710689-----------------------------
	//-------------------------请加作者QQ协助运行: 549710689-----------------------------
	@RequestMapping("addFilm.action")
	public String addFilm(Film film) {
		film.setHits("0");
		film.setSellnum("0");
		this.filmService.insertFilm(film);
		return "redirect:/film/createFilm.action";
	}

	// 通过主键删除数据
	@RequestMapping("deleteFilm.action")
	public String deleteFilm(String id) {
		this.filmService.deleteFilm(id);
		return "redirect:/film/getAllFilm.action";
	}

	// 批量删除数据
	@RequestMapping("deleteFilmByIds.action")
	public String deleteFilmByIds() {
		String[] ids = this.getRequest().getParameterValues("filmid");
		for (String filmid : ids) {
			this.filmService.deleteFilm(filmid);
		}
		return "redirect:/film/getAllFilm.action";
	}

	// 更新数据
	@RequestMapping("updateFilm.action")
	public String updateFilm(Film film) {
		this.filmService.updateFilm(film);
		return "redirect:/film/getAllFilm.action";
	}

	// 显示全部数据
	@RequestMapping("getAllFilm.action")
	public String getAllFilm(String number) {
		List<Film> filmList = this.filmService.getAllFilm();
		PageHelper.getPage(filmList, "film", null, null, 10, number, this.getRequest(), null);
		return "admin/listfilm";
	}

	// 按条件查询数据 (模糊查询)
	@RequestMapping("queryFilmByCond.action")
	public String queryFilmByCond(String cond, String name, String number) {
		Film film = new Film();
		if (cond != null) {
			if ("filmname".equals(cond)) {
				film.setFilmname(name);
			}
			if ("image".equals(cond)) {
				film.setImage(name);
			}
			if ("cateid".equals(cond)) {
				film.setCateid(name);
			}
			if ("price".equals(cond)) {
				film.setPrice(name);
			}
			if ("recommend".equals(cond)) {
				film.setRecommend(name);
			}
			if ("thestart".equals(cond)) {
				film.setThestart(name);
			}
			if ("theend".equals(cond)) {
				film.setTheend(name);
			}
			if ("hits".equals(cond)) {
				film.setHits(name);
			}
			if ("sellnum".equals(cond)) {
				film.setSellnum(name);
			}
			if ("contents".equals(cond)) {
				film.setContents(name);
			}
		}

		List<String> nameList = new ArrayList<String>();
		List<String> valueList = new ArrayList<String>();
		nameList.add(cond);
		valueList.add(name);
		PageHelper.getPage(this.filmService.getFilmByLike(film), "film", nameList, valueList, 10, number, this.getRequest(), "query");
		name = null;
		cond = null;
		return "admin/queryfilm";
	}

	// 按主键查询数据
	@RequestMapping("getFilmById.action")
	public String getFilmById(String id) {
		Film film = this.filmService.getFilmById(id);
		this.getRequest().setAttribute("film", film);
		List<Cate> cateList = this.cateService.getAllCate();
		this.getRequest().setAttribute("cateList", cateList);
		return "admin/editfilm";
	}

	public FilmService getFilmService() {
		return filmService;
	}

	public void setFilmService(FilmService filmService) {
		this.filmService = filmService;
	}

}

IndexAction

package com.action;

import java.util.ArrayList;
import java.util.List;

import javax.annotation.Resource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.entity.Article;
import com.entity.Cart;
import com.entity.Cate;
import com.entity.City;
import com.entity.Details;
import com.entity.Film;
import com.entity.Orders;
import com.entity.Topic;
import com.entity.Users;
import com.service.ArticleService;
import com.service.CartService;
import com.service.CateService;
import com.service.CinemaService;
import com.service.CityService;
import com.service.DetailsService;
import com.service.FilmService;
import com.service.OrdersService;
import com.service.TopicService;
import com.service.UsersService;
import com.util.VeDate;

//定义为控制器
@Controller
// 设置路径
@RequestMapping("/index")
public class IndexAction extends BaseAction {

	@Autowired
	@Resource
	private UsersService usersService;
	@Autowired
	@Resource
	private ArticleService articleService;
	@Autowired
	@Resource
	private CateService cateService;
	@Autowired
	@Resource
	private CityService cityService;
	@Autowired
	@Resource
	private CinemaService cinemaService;
	@Autowired
	@Resource
	private FilmService filmService;
	@Autowired
	@Resource
	private CartService cartService;
	@Autowired
	@Resource
	private OrdersService ordersService;
	@Autowired
	@Resource
	private DetailsService detailsService;
	@Autowired
	@Resource
	private TopicService topicService;

	// 公共方法 提供公共查询数据
	private void front() {
		this.getRequest().setAttribute("title", "在线电影订票系统");
		List<Cate> cateList = this.cateService.getAllCate();
		this.getRequest().setAttribute("cateList", cateList);
		List<Film> hotList = this.filmService.getFilmByHot();
		this.getRequest().setAttribute("hotList", hotList);
	}

	// 首页显示
	@RequestMapping("index.action")
	public String index() {
		this.front();
		List<Cate> cateList = this.cateService.getCateFront();
		List<Cate> frontList = new ArrayList<Cate>();
		for (Cate cate : cateList) {
			List<Film> flimList = this.filmService.getFilmByCate(cate.getCateid());
			cate.setFlimList(flimList);
			frontList.add(cate);
		}
		this.getRequest().setAttribute("frontList", frontList);
		return "users/index";
	}

	// 公告
	@RequestMapping("article.action")
	public String article(String number) {
		this.front();
		List<Article> articleList = new ArrayList<Article>();
		List<Article> tempList = this.articleService.getAllArticle();
		int pageNumber = tempList.size();
		int maxPage = pageNumber;
		if (maxPage % 12 == 0) {
			maxPage = maxPage / 12;
		} else {
			maxPage = maxPage / 12 + 1;
		}
		if (number == null) {
			number = "0";
		}
		int start = Integer.parseInt(number) * 12;
		int over = (Integer.parseInt(number) + 1) * 12;
		int count = pageNumber - over;
		if (count <= 0) {
			over = pageNumber;
		}
		for (int i = start; i < over; i++) {
			Article x = tempList.get(i);
			articleList.add(x);
		}
		String html = "";
		StringBuffer buffer = new StringBuffer();
		buffer.append("&nbsp;&nbsp;共为");
		buffer.append(maxPage);
		buffer.append("页&nbsp; 共有");
		buffer.append(pageNumber);
		buffer.append("条&nbsp; 当前为第");
		buffer.append((Integer.parseInt(number) + 1));
		buffer.append("页 &nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("首页");
		} else {
			buffer.append("<a href=\"index/article.action?number=0\">首页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("上一页");
		} else {
			buffer.append("<a href=\"index/article.action?number=" + (Integer.parseInt(number) - 1) + "\">上一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("下一页");
		} else {
			buffer.append("<a href=\"index/article.action?number=" + (Integer.parseInt(number) + 1) + "\">下一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("尾页");
		} else {
			buffer.append("<a href=\"index/article.action?number=" + (maxPage - 1) + "\">尾页</a>");
		}
		html = buffer.toString();
		this.getRequest().setAttribute("html", html);
		this.getRequest().setAttribute("articleList", articleList);
		return "users/article";
	}

	// 阅读公告
	@RequestMapping("read.action")
	public String read(String id) {
		this.front();
		Article article = this.articleService.getArticleById(id);
		article.setHits("" + (Integer.parseInt(article.getHits()) + 1));
		this.articleService.updateArticle(article);
		this.getRequest().setAttribute("article", article);
		return "users/read";
	}

	// 准备登录
	@RequestMapping("preLogin.action")
	public String prelogin() {
		this.front();
		return "users/login";
	}

	// 用户登录
	@RequestMapping("login.action")
	public String login() {
		this.front();
		String username = this.getRequest().getParameter("username");
		String password = this.getRequest().getParameter("password");
		Users u = new Users();
		u.setUsername(username);
		List<Users> usersList = this.usersService.getUsersByCond(u);
		if (usersList.size() == 0) {
			this.getSession().setAttribute("message", "用户名不存在");
			return "redirect:/index/preLogin.action";
		} else {
			Users users = usersList.get(0);
			if (password.equals(users.getPassword())) {
				this.getSession().setAttribute("userid", users.getUsersid());
				this.getSession().setAttribute("username", users.getUsername());
				this.getSession().setAttribute("users", users);
				return "redirect:/index/index.action";
			} else {
				this.getSession().setAttribute("message", "密码错误");
				return "redirect:/index/preLogin.action";
			}
		}
	}

	// 准备注册
	@RequestMapping("preReg.action")
	public String preReg() {
		this.front();
		return "users/register";
	}

	// 用户注册
	@RequestMapping("register.action")
	public String register(Users users) {
		this.front();
		Users u = new Users();
		u.setUsername(users.getUsername());
		List<Users> usersList = this.usersService.getUsersByCond(u);
		if (usersList.size() == 0) {
			users.setRegdate(VeDate.getStringDateShort());
			this.usersService.insertUsers(users);
		} else {
			this.getSession().setAttribute("message", "用户名已存在");
			return "redirect:/index/preReg.action";
		}

		return "redirect:/index/preLogin.action";
	}

	// 退出登录
	@RequestMapping("exit.action")
	public String exit() {
		this.front();
		this.getSession().removeAttribute("userid");
		this.getSession().removeAttribute("username");
		this.getSession().removeAttribute("users");
		return "index";
	}

	// 准备修改密码
	@RequestMapping("prePwd.action")
	public String prePwd() {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		return "users/editpwd";
	}

	// 修改密码
	@RequestMapping("editpwd.action")
	public String editpwd() {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		String userid = (String) this.getSession().getAttribute("userid");
		String password = this.getRequest().getParameter("password");
		String repassword = this.getRequest().getParameter("repassword");
		Users users = this.usersService.getUsersById(userid);
		if (password.equals(users.getPassword())) {
			users.setPassword(repassword);
			this.usersService.updateUsers(users);
		} else {
			this.getSession().setAttribute("message", "旧密码错误");
			return "redirect:/index/prePwd.action";
		}
		return "redirect:/index/prePwd.action";
	}

	@RequestMapping("usercenter.action")
	public String usercenter() {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		return "users/usercenter";
	}

	@RequestMapping("userinfo.action")
	public String userinfo() {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		String userid = (String) this.getSession().getAttribute("userid");
		this.getSession().setAttribute("users", this.usersService.getUsersById(userid));
		return "users/userinfo";
	}

	@RequestMapping("personal.action")
	public String personal(Users users) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		this.usersService.updateUsers(users);
		return "redirect:/index/userinfo.action";
	}

	// 添加产品到购物车
	@RequestMapping("addcart.action")
	public String addcart() {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		String userid = (String) this.getSession().getAttribute("userid");
		Cart cart = new Cart();
		cart.setFilmid(getRequest().getParameter("goodsid"));
		cart.setNum(getRequest().getParameter("num"));
		cart.setPrice(getRequest().getParameter("price"));
		cart.setUsersid(userid);
		this.cartService.insertCart(cart);
		return "redirect:/index/cart.action";
	}

	// 查看购物车
	@RequestMapping("cart.action")
	public String cart() {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		String userid = (String) this.getSession().getAttribute("userid");
		Cart cart = new Cart();
		cart.setUsersid(userid);
		List<Cart> cartList = this.cartService.getCartByCond(cart);
		this.getRequest().setAttribute("cartList", cartList);
		return "users/cart";
	}

	// 删除购物车中的产品
	@RequestMapping("deletecart.action")
	public String deletecart(String id) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		this.cartService.deleteCart(id);
		return "redirect:/index/cart.action";
	}

	// 准备结算
	@RequestMapping("preCheckout.action")
	public String preCheckout() {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		String userid = (String) this.getSession().getAttribute("userid");
		Cart cart = new Cart();
		cart.setUsersid(userid);
		List<Cart> cartList = this.cartService.getCartByCond(cart);
		if (cartList.size() == 0) {
			this.getSession().setAttribute("message", "请选购商品");
			return "redirect:/index/cart.action";
		}
		List<City> cityList = this.cityService.getAllCity();
		this.getRequest().setAttribute("cityList", cityList);
		return "users/checkout";
	}

	// 结算
	@RequestMapping("checkout.action")
	public String checkout() {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		String userid = (String) this.getSession().getAttribute("userid");
		Cart cart1 = new Cart();
		cart1.setUsersid(userid);
		List<Cart> cartList = this.cartService.getCartByCond(cart1);
		if (cartList.size() == 0) {
			this.getRequest().setAttribute("message", "请选购商品");
			return "redirect:/index/cart.action";
		} else {
			// 获取一个1200-9999的随机数 防止同时提交
			String ordercode = "PD" + VeDate.getStringDatex();
			double total = 0;
			for (Cart cart : cartList) {
				Details details = new Details();
				details.setDetailsid(VeDate.getStringDatex() + (Math.random() * 9 + 1) * 1200);
				details.setFilmid(cart.getFilmid());
				details.setNum(cart.getNum());
				details.setOrdercode(ordercode);
				details.setPrice(cart.getPrice());
				details.setCinemaid(this.getRequest().getParameter("cinemaid"));
				details.setCityid(this.getRequest().getParameter("cityid"));
				details.setViewdate(this.getRequest().getParameter("viewdate"));
				this.detailsService.insertDetails(details);
				Film goods = this.filmService.getFilmById(cart.getFilmid());
				goods.setSellnum("" + (Integer.parseInt(goods.getSellnum()) + Integer.parseInt(cart.getNum())));
				this.filmService.updateFilm(goods);
				total += Double.parseDouble(cart.getPrice()) * Double.parseDouble(cart.getNum());
				this.cartService.deleteCart(cart.getCartid());
			}
			Orders orders = new Orders();
			orders.setAddtime(VeDate.getStringDateShort());
			orders.setOrdercode(ordercode);
			orders.setStatus("未付款");
			orders.setTotal("" + total);
			orders.setUsersid(userid);
			this.ordersService.insertOrders(orders);
		}
		return "redirect:/index/showOrders.action";
	}

	// 查看订购
	@RequestMapping("showOrders.action")
	public String showOrders(String number) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		String userid = (String) this.getSession().getAttribute("userid");
		Orders orders = new Orders();
		orders.setUsersid(userid);
		List<Orders> ordersList = new ArrayList<Orders>();
		List<Orders> tempList = this.ordersService.getOrdersByCond(orders);
		int pageNumber = tempList.size();
		int maxPage = pageNumber;
		if (maxPage % 12 == 0) {
			maxPage = maxPage / 12;
		} else {
			maxPage = maxPage / 12 + 1;
		}
		if (number == null) {
			number = "0";
		}
		int start = Integer.parseInt(number) * 12;
		int over = (Integer.parseInt(number) + 1) * 12;
		int count = pageNumber - over;
		if (count <= 0) {
			over = pageNumber;
		}
		for (int i = start; i < over; i++) {
			Orders o = tempList.get(i);
			ordersList.add(o);
		}
		String html = "";
		StringBuffer buffer = new StringBuffer();
		buffer.append("&nbsp;&nbsp;共为");
		buffer.append(maxPage);
		buffer.append("页&nbsp; 共有");
		buffer.append(pageNumber);
		buffer.append("条&nbsp; 当前为第");
		buffer.append((Integer.parseInt(number) + 1));
		buffer.append("页 &nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("首页");
		} else {
			buffer.append("<a href=\"index/showOrders.action?number=0\">首页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("上一页");
		} else {
			buffer.append("<a href=\"index/showOrders.action?number=" + (Integer.parseInt(number) - 1) + "\">上一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("下一页");
		} else {
			buffer.append("<a href=\"index/showOrders.action?number=" + (Integer.parseInt(number) + 1) + "\">下一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("尾页");
		} else {
			buffer.append("<a href=\"index/showOrders.action?number=" + (maxPage - 1) + "\">尾页</a>");
		}
		html = buffer.toString();
		this.getRequest().setAttribute("html", html);
		this.getRequest().setAttribute("ordersList", ordersList);
		return "users/orderlist";
	}

	// 准备付款
	@RequestMapping("prePay.action")
	public String prePay(String id) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		this.getRequest().setAttribute("id", id);
		return "users/pay";
	}

	// 付款
	@RequestMapping("pay.action")
	public String pay(String id) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		Orders orders = this.ordersService.getOrdersById(this.getRequest().getParameter("id"));
		orders.setStatus("已付款");
		this.ordersService.updateOrders(orders);
		return "redirect:/index/showOrders.action";
	}

	// 确认收货
	@RequestMapping("over.action")
	public String over(String id) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		Orders orders = this.ordersService.getOrdersById(this.getRequest().getParameter("id"));
		orders.setStatus("已收货");
		this.ordersService.updateOrders(orders);
		return "redirect:/index/showOrders.action";
	}

	// 取消订单
	@RequestMapping("cancel.action")
	public String cancel(String id) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		Orders orders = this.ordersService.getOrdersById(this.getRequest().getParameter("id"));
		orders.setStatus("已取消");
		this.ordersService.updateOrders(orders);
		return "redirect:/index/showOrders.action";
	}

	// 订单明细
	@RequestMapping("orderdetail.action")
	public String orderdetail(String id) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		Details details = new Details();
		details.setOrdercode(id);
		List<Details> detailsList = this.detailsService.getDetailsByCond(details);
		this.getRequest().setAttribute("detailsList", detailsList);
		return "users/orderdetail";
	}

	// 按分类查询
	@RequestMapping("cate.action")
	public String cate(String id, String number) {
		this.front();
		Film goods = new Film();
		goods.setCateid(id);
		List<Film> flimList = new ArrayList<Film>();
		List<Film> tempList = this.filmService.getFilmByCond(goods);
		int pageNumber = tempList.size();
		int maxPage = pageNumber;
		if (maxPage % 12 == 0) {
			maxPage = maxPage / 12;
		} else {
			maxPage = maxPage / 12 + 1;
		}
		if (number == null) {
			number = "0";
		}
		int start = Integer.parseInt(number) * 12;
		int over = (Integer.parseInt(number) + 1) * 12;
		int count = pageNumber - over;
		if (count <= 0) {
			over = pageNumber;
		}
		for (int i = start; i < over; i++) {
			Film x = tempList.get(i);
			flimList.add(x);
		}
		String html = "";
		StringBuffer buffer = new StringBuffer();
		buffer.append("&nbsp;&nbsp;共为");
		buffer.append(maxPage);
		buffer.append("页&nbsp; 共有");
		buffer.append(pageNumber);
		buffer.append("条&nbsp; 当前为第");
		buffer.append((Integer.parseInt(number) + 1));
		buffer.append("页 &nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("首页");
		} else {
			buffer.append("<a href=\"index/cate.action?number=0&id=\" + id+ \"\">首页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("上一页");
		} else {
			buffer.append("<a href=\"index/cate.action?number=" + (Integer.parseInt(number) - 1) + "&id=\" + id+ \"\">上一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("下一页");
		} else {
			buffer.append("<a href=\"index/cate.action?number=" + (Integer.parseInt(number) + 1) + "&id=\" + id+ \"\">下一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("尾页");
		} else {
			buffer.append("<a href=\"index/cate.action?number=" + (maxPage - 1) + "&id=\" + id+ \"\">尾页</a>");
		}
		html = buffer.toString();
		this.getRequest().setAttribute("html", html);
		this.getRequest().setAttribute("flimList", flimList);
		return "users/list";
	}

	// 推荐产品
	@RequestMapping("recommend.action")
	public String recommend(String number) {
		this.front();
		Film goods = new Film();
		goods.setRecommend("是");
		List<Film> flimList = new ArrayList<Film>();
		List<Film> tempList = this.filmService.getFilmByCond(goods);
		int pageNumber = tempList.size();
		int maxPage = pageNumber;
		if (maxPage % 12 == 0) {
			maxPage = maxPage / 12;
		} else {
			maxPage = maxPage / 12 + 1;
		}
		if (number == null) {
			number = "0";
		}
		int start = Integer.parseInt(number) * 12;
		int over = (Integer.parseInt(number) + 1) * 12;
		int count = pageNumber - over;
		if (count <= 0) {
			over = pageNumber;
		}
		for (int i = start; i < over; i++) {
			Film x = tempList.get(i);
			flimList.add(x);
		}
		String html = "";
		StringBuffer buffer = new StringBuffer();
		buffer.append("&nbsp;&nbsp;共为");
		buffer.append(maxPage);
		buffer.append("页&nbsp; 共有");
		buffer.append(pageNumber);
		buffer.append("条&nbsp; 当前为第");
		buffer.append((Integer.parseInt(number) + 1));
		buffer.append("页 &nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("首页");
		} else {
			buffer.append("<a href=\"index/recommend.action?number=0\">首页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("上一页");
		} else {
			buffer.append("<a href=\"index/recommend.action?number=" + (Integer.parseInt(number) - 1) + "\">上一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("下一页");
		} else {
			buffer.append("<a href=\"index/recommend.action?number=" + (Integer.parseInt(number) + 1) + "\">下一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("尾页");
		} else {
			buffer.append("<a href=\"index/recommend.action?number=" + (maxPage - 1) + "\">尾页</a>");
		}
		html = buffer.toString();
		this.getRequest().setAttribute("html", html);
		this.getRequest().setAttribute("flimList", flimList);
		return "users/list";
	}

	// 全部产品
	@RequestMapping("all.action")
	public String all(String number) {
		this.front();
		List<Film> flimList = new ArrayList<Film>();
		List<Film> tempList = this.filmService.getAllFilm();
		int pageNumber = tempList.size();
		int maxPage = pageNumber;
		if (maxPage % 12 == 0) {
			maxPage = maxPage / 12;
		} else {
			maxPage = maxPage / 12 + 1;
		}
		if (number == null) {
			number = "0";
		}
		int start = Integer.parseInt(number) * 12;
		int over = (Integer.parseInt(number) + 1) * 12;
		int count = pageNumber - over;
		if (count <= 0) {
			over = pageNumber;
		}
		for (int i = start; i < over; i++) {
			Film x = tempList.get(i);
			flimList.add(x);
		}
		String html = "";
		StringBuffer buffer = new StringBuffer();
		buffer.append("&nbsp;&nbsp;共为");
		buffer.append(maxPage);
		buffer.append("页&nbsp; 共有");
		buffer.append(pageNumber);
		buffer.append("条&nbsp; 当前为第");
		buffer.append((Integer.parseInt(number) + 1));
		buffer.append("页 &nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("首页");
		} else {
			buffer.append("<a href=\"index/all.action?number=0\">首页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("上一页");
		} else {
			buffer.append("<a href=\"index/all.action?number=" + (Integer.parseInt(number) - 1) + "\">上一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("下一页");
		} else {
			buffer.append("<a href=\"index/all.action?number=" + (Integer.parseInt(number) + 1) + "\">下一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("尾页");
		} else {
			buffer.append("<a href=\"index/all.action?number=" + (maxPage - 1) + "\">尾页</a>");
		}
		html = buffer.toString();
		this.getRequest().setAttribute("html", html);
		this.getRequest().setAttribute("flimList", flimList);
		return "users/list";
	}

	// 查询商品
	@RequestMapping("query.action")
	public String query(String name) {
		this.front();
		Film goods = new Film();
		goods.setFilmname(name);
		List<Film> flimList = this.filmService.getFilmByLike(goods);
		this.getRequest().setAttribute("flimList", flimList);
		return "users/list";
	}

	// 商品详情
	@RequestMapping("detail.action")
	public String detail(String id) {
		this.front();
		Film goods = this.filmService.getFilmById(id);
		goods.setHits("" + (Integer.parseInt(goods.getHits()) + 1));
		this.filmService.updateFilm(goods);
		this.getRequest().setAttribute("goods", goods);
		Topic topic = new Topic();
		topic.setFilmid(id);
		List<Topic> topicList = this.topicService.getTopicByCond(topic);
		this.getRequest().setAttribute("topicList", topicList);
		this.getRequest().setAttribute("tnum", topicList.size());
		return "users/detail";
	}

	@RequestMapping("addTopic.action")
	public String addTopic(Topic topic) {
		this.front();
		if (this.getSession().getAttribute("userid") == null) {
			return "redirect:/index/preLogin.action";
		}
		String userid = (String) this.getSession().getAttribute("userid");
		topic.setAddtime(VeDate.getStringDateShort());
		topic.setContents(this.getRequest().getParameter("contents"));
		topic.setFilmid(this.getRequest().getParameter("goodsid"));
		topic.setNum(this.getRequest().getParameter("num"));
		topic.setUsersid(userid);
		this.topicService.insertTopic(topic);
		return "redirect:/index/detail.action?id=" + topic.getFilmid();
	}

}

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文章来源:https://blog.csdn.net/m0_37968982/article/details/135461418
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