基于javaweb的SpringBoot协同过滤算法新闻推荐管理系统(java+ssm+javascript+html+thymeleaf+ajax+mysql+maven)

运行环境

Java≥8、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

基于javaweb的SpringBoot协同过滤算法新闻推荐管理系统(java+ssm+javascript+html+thymeleaf+ajax+mysql+maven)

项目介绍

本项目新闻推荐管理系统；

前台:

登录、首页、全部新闻、系统特色、猜你喜欢、分类、评论

后台： （1）文件管理：文件列表。 （2）用户管理：用户管理。 （3）新闻管理：新闻管理。 （4）三联管理：联动管理。 （5）新闻审核：新闻的审核和管理。

技术栈

SSM+mysql+layui+CSS+JavaScript

使用说明

1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件； 2. 使用IDEA/Eclipse/MyEclipse导入项目，导入成功后请执行maven clean;maven install命令，然后运行； 3. 将项目中application.properties配置文件中的数据库配置改为自己的配置; 4. 运行项目，在浏览器中输入http://localhost:8080 访问

    return response;
}

/**
 * 第二种文件下载/回显方法
 * @param id tb_sys_file.id
 * @param fileName  实际下载的文件名字
 * @return
 */
@ApiOperation(value = "根据ID文件下载/回显",notes = "path里面传文件ID")
@RequestMapping(value = "/fileDown/{id}",method = {RequestMethod.POST,RequestMethod.GET})
public ResponseEntity<byte[]> fileDown(@PathVariable Long id, String fileName){
    SysFile sysFile = fileService.getById(id);
    byte [] body = null;
    String fileUrl=sysFile.getFileUrl();
    try {
        //获取到文件流
        InputStream in = new FileSystemResource(fileUrl).getInputStream();
        body = new byte[in.available()];
        in.read(body);
    } catch (IOException e1) {
        logger.debug("文件读入出错，文件路径为："+fileUrl);
        e1.printStackTrace();
    }
    //添加响应头
    HttpHeaders headers = new HttpHeaders();
    headers.add("Content-Disposition", "attachment;filename="+fileName);
    headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
    HttpStatus statusCode = HttpStatus.OK;
    ResponseEntity<byte[]> response = new ResponseEntity<byte[]>(body, headers, statusCode);
    return response;
}
//通用从classpath下载文件文件
@RequestMapping(value = "/export")
public ResponseEntity<byte[]> fileExport(String fileName){
    byte [] body = null;
    InputStream in=null;
    try {
        //获取到文件流
        in = FileController.class.getClassLoader().getResourceAsStream(fileName);
        if(in.available()<1){
            in=new FileInputStream(new File(configJsonPath+File.separator+fileName));
        }
        logger.debug("需要导出的模板：{},获取的流为：{}",fileName,in);
        body = new byte[in.available()];
        logger.debug("导出模板大小：{},读入body大小:{}",in.available(),body.length);
        in.read(body);
    //添加响应头
    HttpHeaders headers = new HttpHeaders();
    headers.add("Content-Disposition", "attachment;filename="+ URLEncoder.encode(fileName,"UTF-8"));
    headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
    HttpStatus statusCode = HttpStatus.OK;
    ResponseEntity<byte[]> response = new ResponseEntity<byte[]>(body, headers, statusCode);
        return response;

/**
 * #娱乐明星  4-20074
 *
 * #娱乐电影  4-20075
 * #娱乐音乐  4-20077
 *
 *
 */

@Controller
@RequestMapping("grap")
public class GrapNewsController {

    @Autowired
    SysNewsService newsService;

    @Autowired
    SysUserService userService;

    @Autowired
    NewsCategoryService categoryService;

    private static  final Logger logger= LoggerFactory.getLogger(GrapNewsController.class);

    //设置爬取网页
    private static  String baseUrlStar="https://ent.ifeng.com/star/";//娱乐·明星首页
    private static  String baseUrlMovie="https://ent.ifeng.com/movie/";//娱乐·电影首页
    private static  String baseUrlMusic="https://ent.ifeng.com/music/";//娱乐·音乐首页

    //爬取文件存放路径
    //
    @Value("${com.cgx.file.baseFilePath}")
    private String baseFilePath;

    private static String yuleyiyueUrl="https://shankapi.ifeng.com/shanklist/_/getColumnInfo/_/default/{id}/{idTimeMills}/20/4-20077-/getColumnInfoCallback?callback=getColumnInfoCallback&_={currTimeMills}";
    private static String yulestarUrl="https://shankapi.ifeng.com/shanklist/_/getColumnInfo/_/default/{id}/{idTimeMills}/20/4-20074-/getColumnInfoCallback?callback=getColumnInfoCallback&_={currTimeMills}";
    private static String yulefilmUrl="https://shankapi.ifeng.com/shanklist/_/getColumnInfo/_/default/{id}/{idTimeMills}/20/4-20075-/getColumnInfoCallback?callback=getColumnInfoCallback&_={currTimeMills}";

    private String defaultYuLeId="6760584714211311643";//娱乐音乐
    private String defaultYuLeTimeMills="1611846336000";//娱乐音乐

    private String defaultYuLeStarId="6776520715089744701";//娱乐明星
    private String defaultYuLeStarTimeMills="1615739836000";//娱乐明星

/**
 * <p>
 * 新闻分类表 前端控制器
 * </p>
 *
 */
@Controller
@RequestMapping({"/category","/home/category"})
public class NewsCategoryController {

    private static  final Logger logger= LoggerFactory.getLogger(NewsCategoryController.class);

    private static final String page_prefix="news/category/";


    @Autowired
    SysNewsService newsService;

    @Autowired
    NewsCategoryService categoryService;

    /**
     * 跳到添加页面
     * @param model
     * @return
     */
    @RequestMapping("addPage")
    public String addPage(Model model){
        return page_prefix+"add";
    }

    //新闻分类添加
    @RequestMapping("add")
    @ResponseBody
    public ResponseBean addNews(NewsCategory category, HttpSession session){
        logger.debug("addNewsCategory:"+category);
        String name = category.getName();
        String code = category.getCode();
        QueryWrapper<NewsCategory> queryWrapper=new QueryWrapper<>();
        queryWrapper.like("code",code).like("name",name);
        List<NewsCategory> list = categoryService.list(queryWrapper);
        if(!ToolsUtils.isEmpty(list)){
            return ResultUtil.error("名称或编码已经存在！");
        }
        boolean i = categoryService.save(category);
        logger.debug("保存后的NewsCategory:"+category);

        QueryWrapper<NewsFavor> queryWrapper=new QueryWrapper<>();
        String newsTitle = queryParam.getNewsTitle();
        String userName = queryParam.getUserName();
        queryWrapper.like(!StringUtils.isEmpty(newsTitle),"news_title",newsTitle)
                .like(!StringUtils.isEmpty(userName),"user_name",userName);
        IPage<NewsFavor> indexPage = new Page<>(pageNum, pageSize);
        IPage<NewsFavor> listPage = favorService.page(indexPage, queryWrapper);
        logger.debug("获取的新闻点赞列表："+listPage);
        //调用工具类对结果进行封装然后返回
        Map resultMap = ToolsUtils.wrapperResult(listPage, "favorList");
        return ResultUtil.successData(resultMap);
    }

    /**
     * 批量删除点赞
     * @param idList
     * @return
     */
    @RequestMapping("deleteBatchByIds")
    @ResponseBody
    public ResponseBean deleteBatchByIds(@RequestParam List<Long> idList){
        logger.debug("deleteBatchByIds:"+idList);
        if(idList==null||idList.isEmpty()){
            return ResultUtil.error(CommonEnum.BAD_PARAM);
        }
        boolean delete = favorService.removeByIds(idList);
        logger.debug("批量删除结果："+delete);
        return ResultUtil.success() ;
    }

    @RequestMapping("deleteById")
    @ResponseBody
    public ResponseBean deleteById(@RequestParam Long id){
        if(id==null||id<0){
            return ResultUtil.error(CommonEnum.BAD_PARAM);
        }
        boolean delete = favorService.removeById(id);
        return ResultUtil.success() ;
    }


}
package com.news.common.file;

    NewsFavorService favorService;

    @Autowired
    SysUserService userService;

    @Autowired
    NewsForwardService forwardService;

    @Autowired
    NewsCommentService commentService;

    @Value("${com.cgx.file.baseFilePath}")
    private String baseFilePath;

//    private static String schema="https";
//
//    private static String baseurl="https://www.toutiao.com/";
//
//    private static  String yuleUrl="https://www.toutiao.com/ch/news_entertainment/";


    //获取新闻分类
    @ModelAttribute
    public void addModelAttribute(Model model){
        List<NewsCategory> categoryList = newsCategoryService.list();
        model.addAttribute("categoryList",categoryList);
    }

    /**
     * 获取网络图片保存到本地
     * */
    public String  saveFileByUrl(String imgUrl) throws IOException {
        //创建io流
        FileOutputStream out = null;
        BufferedInputStream in = null;
        HttpURLConnection connection = null;
        //创建缓冲区
        byte[] buf = new byte[1024];
        int len = 0;
        //文件名字，随机一个id，并且去除-
        String saveFileName= UUID.randomUUID().toString().replaceAll("-","")+".jpg";
        try {
            URL url = new URL(imgUrl);
            connection = (HttpURLConnection)url.openConnection();
            connection.connect();
            //将文件传入缓冲区中
            in = new BufferedInputStream(connection.getInputStream());
            //将文件读取出来

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项目链接：
https://javayms.github.io?id=421023491103200yr
https://javayms.pages.dev?id=421023491103200yr