源码获取:文末获取联系方式!
一、项目运行
环境配置:
Jdk1.8 + Tomcat 8.5+ Mysql + VUE+ IDEA(Eclispe,MyEclispe,Sts都支持)。
项目技术:
Spring + SpringBoot+ SSM+ Maven + Vue + 协同过滤算法等等组成,B/S模式 + Maven管理等等。
二、项目展示
网站首页
电影列表
电影详情(收藏、下载、评论)
高分榜电影
后台管理
三、关键代码展示
项目结构
协同过滤算法电影推荐 @ResponseBody @RequestMapping("movieLove") public HashMap<String,Object> productLove(HttpServletRequest request){ HashMap<String,Object> res = new HashMap<String,Object>(); Member member = (Member)request.getSession().getAttribute("sessionmember"); //会员集合 List<Member> ulist = memberDAO.selectAll(null); String[] uarray=new String[ulist.size()]; for(int i=0;i<ulist.size();i++){ uarray[i]=String.valueOf(ulist.get(i).getId()); } //电影集合 HashMap map = new HashMap(); List<Movie> movies = movieDAO.selectAll(null); String[] dyarray=new String[movies.size()]; for(int i=0;i<movies.size();i++){ dyarray[i]=String.valueOf(movies.get(i).getId()); } //评分 int [][] arr2 = new int[ulist.size()][]; int count = 0; //System.out.println("arr2.length=="+arr2.length); for(int i=0;i<arr2.length;i++){ Member mb = ulist.get(i); //System.out.println("userobj"+i+" "+userobj); //创建一维数组 int[] tmpArr = new int[movies.size()]; //创建二维数组 for(int j=0;j < tmpArr.length;j++){ Movie movie = movies.get(j); map.put("movieid", movie.getId()); map.put("memberid", mb.getId()); List<Comment> comments = commentDAO.selectAll(map); if(comments.size()>0){ int pf = 0; for(Comment comment : comments){ pf += comment.getScore(); } tmpArr[j] = pf; } //System.out.println("dyobj"+j+" "+dyobj); //tmpArr[j] = (++count); } arr2[i] = tmpArr; } for(int m=0;m<arr2.length;m++){ for(int n=0;n<arr2[m].length;n++){ System.out.print(arr2[m][n]+" "); } System.out.println(); } UserCFDemo u = new UserCFDemo(); u.users = uarray; u.movies = dyarray; u.allUserMovieStarList = arr2; u.membernum = ulist.size(); u.mvnum = movies.size(); List<String> rtnlist = u.mvlist(String.valueOf(member.getId())); String aa = ""; List<Movie> tjproductlist = new ArrayList<Movie>(); for(int m = 0;m< rtnlist.size();m++){ Movie p = movieDAO.findById(Integer.valueOf(rtnlist.get(m))); Category category = categoryDAO.findById(p.getCategoryid()); p.setCategory(category); tjproductlist.add(p); System.out.println("推荐的电影==="+p.getName()); } res.put("lovelist", tjproductlist); return res; }
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