Java项目:新闻发布系统(java+Springboot+ssm+mysql+maven)

源码获取：博客首页 "资源" 里下载！

一、项目简述

功能：区分为管理员用户和普通用户，管理员用户能删除评论，调整新闻显示/隐藏，修改新闻，删除普通用户，普通用户能登陆浏览，新用户可以注册基本功能实现了新闻增加，新闻删除，新闻修改，新闻搜索其他功能：用户评论，管理员删除差评，新闻分类，前台分类显示新闻，用户注册，登录，个人信息修改等等功能。

二、项目运行

环境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)

项目技术： JSP + SpringBoot + Servlert + htm l+ css + JavaScript + ECharts+ JQuery + Maven 等等

卡片控制层：

@Controller
public class CodeController {@Autowiredprivate HttpServletRequest request;public static final int WIDTH = 120;// 生成的图片的宽度public static final int HEIGHT = 30;// 生成的图片的高度@RequestMapping("/CodeServlet")@ResponseBodypublic void listforadmin(HttpServletResponse response) throws IOException {String createTypeFlag = request.getParameter("createTypeFlag");// 接收客户端传递的createTypeFlag标识// 1.在内存中创建一张图片BufferedImage bi = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);// 2.得到图片Graphics g = bi.getGraphics();// 3.设置图片的背影色setBackGround(g);// 4.设置图片的边框setBorder(g);// 5.在图片上画干扰线drawRandomLine(g);// 6.写在图片上随机数// String random = drawRandomNum((Graphics2D) g,"ch");//生成中文验证码图片// String random = drawRandomNum((Graphics2D) g,"nl");//生成数字和字母组合的验证码图片// String random = drawRandomNum((Graphics2D) g,"n");//生成纯数字的验证码图片// String random = drawRandomNum((Graphics2D) g,"l");//生成纯字母的验证码图片String random = drawRandomNum((Graphics2D) g, createTypeFlag);// 根据客户端传递的createTypeFlag标识生成验证码图片// 7.将随机数存在session中request.getSession().setAttribute("checkcode", random);// 8.设置响应头通知浏览器以图片的形式打开response.setContentType("image/jpeg");// 等同于response.setHeader("Content-Type",// "image/jpeg");// 9.设置响应头控制浏览器不要缓存response.setDateHeader("expries", -1);response.setHeader("Cache-Control", "no-cache");response.setHeader("Pragma", "no-cache");// 10.将图片写给浏览器ImageIO.write(bi, "jpg", response.getOutputStream());}/*** 设置图片的背景色** @param g*/private void setBackGround(Graphics g) {// 设置颜色g.setColor(Color.WHITE);// 填充区域g.fillRect(0, 0, WIDTH, HEIGHT);}/*** 设置图片的边框** @param g*/private void setBorder(Graphics g) {// 设置边框颜色g.setColor(Color.BLUE);// 边框区域g.drawRect(1, 1, WIDTH - 2, HEIGHT - 2);}/*** 在图片上画随机线条** @param g*/private void drawRandomLine(Graphics g) {// 设置颜色g.setColor(Color.GREEN);// 设置线条个数并画线for (int i = 0; i < 5; i++) {int x1 = new Random().nextInt(WIDTH);int y1 = new Random().nextInt(HEIGHT);int x2 = new Random().nextInt(WIDTH);int y2 = new Random().nextInt(HEIGHT);g.drawLine(x1, y1, x2, y2);}}/*** 画随机字符** @param g* @param createTypeFlag* @return String... createTypeFlag是可变参数，*         Java1.5增加了新特性：可变参数：适用于参数个数不确定，类型确定的情况，java把可变参数当做数组处理。注意：*         可变参数必须位于最后一项*/private String drawRandomNum(Graphics2D g, String... createTypeFlag) {// 设置颜色g.setColor(Color.RED);// 设置字体g.setFont(new Font("宋体", Font.BOLD, 20));// 常用的中国汉字String baseChineseChar = "\u7684\u4e00\u4e86\u662f\u6211\u4e0d\u5728\u4eba\u4eec\u6709\u6765\u4ed6\u8fd9\u4e0a\u7740\u4e2a\u5730\u5230\u5927\u91cc\u8bf4\u5c31\u53bb\u5b50\u5f97\u4e5f\u548c\u90a3\u8981\u4e0b\u770b\u5929\u65f6\u8fc7\u51fa\u5c0f\u4e48\u8d77\u4f60\u90fd\u628a\u597d\u8fd8\u591a\u6ca1\u4e3a\u53c8\u53ef\u5bb6\u5b66\u53ea\u4ee5\u4e3b\u4f1a\u6837\u5e74\u60f3\u751f\u540c\u8001\u4e2d\u5341\u4ece\u81ea\u9762\u524d\u5934\u9053\u5b83\u540e\u7136\u8d70\u5f88\u50cf\u89c1\u4e24\u7528\u5979\u56fd\u52a8\u8fdb\u6210\u56de\u4ec0\u8fb9\u4f5c\u5bf9\u5f00\u800c\u5df1\u4e9b\u73b0\u5c71\u6c11\u5019\u7ecf\u53d1\u5de5\u5411\u4e8b\u547d\u7ed9\u957f\u6c34\u51e0\u4e49\u4e09\u58f0\u4e8e\u9ad8\u624b\u77e5\u7406\u773c\u5fd7\u70b9\u5fc3\u6218\u4e8c\u95ee\u4f46\u8eab\u65b9\u5b9e\u5403\u505a\u53eb\u5f53\u4f4f\u542c\u9769\u6253\u5462\u771f\u5168\u624d\u56db\u5df2\u6240\u654c\u4e4b\u6700\u5149\u4ea7\u60c5\u8def\u5206\u603b\u6761\u767d\u8bdd\u4e1c\u5e2d\u6b21\u4eb2\u5982\u88ab\u82b1\u53e3\u653e\u513f\u5e38\u6c14\u4e94\u7b2c\u4f7f\u5199\u519b\u5427\u6587\u8fd0\u518d\u679c\u600e\u5b9a\u8bb8\u5feb\u660e\u884c\u56e0\u522b\u98de\u5916\u6811\u7269\u6d3b\u90e8\u95e8\u65e0\u5f80\u8239\u671b\u65b0\u5e26\u961f\u5148\u529b\u5b8c\u5374\u7ad9\u4ee3\u5458\u673a\u66f4\u4e5d\u60a8\u6bcf\u98ce\u7ea7\u8ddf\u7b11\u554a\u5b69\u4e07\u5c11\u76f4\u610f\u591c\u6bd4\u9636\u8fde\u8f66\u91cd\u4fbf\u6597\u9a6c\u54ea\u5316\u592a\u6307\u53d8\u793e\u4f3c\u58eb\u8005\u5e72\u77f3\u6ee1\u65e5\u51b3\u767e\u539f\u62ff\u7fa4\u7a76\u5404\u516d\u672c\u601d\u89e3\u7acb\u6cb3\u6751\u516b\u96be\u65e9\u8bba\u5417\u6839\u5171\u8ba9\u76f8\u7814\u4eca\u5176\u4e66\u5750\u63a5\u5e94\u5173\u4fe1\u89c9\u6b65\u53cd\u5904\u8bb0\u5c06\u5343\u627e\u4e89\u9886\u6216\u5e08\u7ed3\u5757\u8dd1\u8c01\u8349\u8d8a\u5b57\u52a0\u811a\u7d27\u7231\u7b49\u4e60\u9635\u6015\u6708\u9752\u534a\u706b\u6cd5\u9898\u5efa\u8d76\u4f4d\u5531\u6d77\u4e03\u5973\u4efb\u4ef6\u611f\u51c6\u5f20\u56e2\u5c4b\u79bb\u8272\u8138\u7247\u79d1\u5012\u775b\u5229\u4e16\u521a\u4e14\u7531\u9001\u5207\u661f\u5bfc\u665a\u8868\u591f\u6574\u8ba4\u54cd\u96ea\u6d41\u672a\u573a\u8be5\u5e76\u5e95\u6df1\u523b\u5e73\u4f1f\u5fd9\u63d0\u786e\u8fd1\u4eae\u8f7b\u8bb2\u519c\u53e4\u9ed1\u544a\u754c\u62c9\u540d\u5440\u571f\u6e05\u9633\u7167\u529e\u53f2\u6539\u5386\u8f6c\u753b\u9020\u5634\u6b64\u6cbb\u5317\u5fc5\u670d\u96e8\u7a7f\u5185\u8bc6\u9a8c\u4f20\u4e1a\u83dc\u722c\u7761\u5174\u5f62\u91cf\u54b1\u89c2\u82e6\u4f53\u4f17\u901a\u51b2\u5408\u7834\u53cb\u5ea6\u672f\u996d\u516c\u65c1\u623f\u6781\u5357\u67aa\u8bfb\u6c99\u5c81\u7ebf\u91ce\u575a\u7a7a\u6536\u7b97\u81f3\u653f\u57ce\u52b3\u843d\u94b1\u7279\u56f4\u5f1f\u80dc\u6559\u70ed\u5c55\u5305\u6b4c\u7c7b\u6e10\u5f3a\u6570\u4e61\u547c\u6027\u97f3\u7b54\u54e5\u9645\u65e7\u795e\u5ea7\u7ae0\u5e2e\u5566\u53d7\u7cfb\u4ee4\u8df3\u975e\u4f55\u725b\u53d6\u5165\u5cb8\u6562\u6389\u5ffd\u79cd\u88c5\u9876\u6025\u6797\u505c\u606f\u53e5\u533a\u8863\u822c\u62a5\u53f6\u538b\u6162\u53d4\u80cc\u7ec6";// 数字和字母的组合String baseNumLetter = "0123456789ABCDEFGHJKLMNOPQRSTUVWXYZ";// 纯数字String baseNum = "0123456789";// 纯字母String baseLetter = "ABCDEFGHJKLMNOPQRSTUVWXYZ";// createTypeFlag[0]==null表示没有传递参数if (createTypeFlag.length > 0 && null != createTypeFlag[0]) {if (createTypeFlag[0].equals("ch")) {// 截取汉字return createRandomChar(g, baseChineseChar);} else if (createTypeFlag[0].equals("nl")) {// 截取数字和字母的组合return createRandomChar(g, baseNumLetter);} else if (createTypeFlag[0].equals("n")) {// 截取数字return createRandomChar(g, baseNum);} else if (createTypeFlag[0].equals("l")) {// 截取字母return createRandomChar(g, baseLetter);}} else {// 默认截取数字和字母的组合return createRandomChar(g, baseNumLetter);}return "";}/*** 创建随机字符** @param g* @param baseChar* @return 随机字符*/private String createRandomChar(Graphics2D g, String baseChar) {StringBuffer sb = new StringBuffer();int x = 5;String ch = "";// 控制字数for (int i = 0; i < 4; i++) {// 设置字体旋转角度int degree = new Random().nextInt() % 30;ch = baseChar.charAt(new Random().nextInt(baseChar.length())) + "";sb.append(ch);// 正向角度g.rotate(degree * Math.PI / 180, x, 20);g.drawString(ch, x, 20);// 反向角度g.rotate(-degree * Math.PI / 180, x, 20);x += 30;}return sb.toString();}
}

新闻信息控制层：

@Controller
@RequestMapping("NewsServlet")
public class NewsController {@Autowiredprivate HttpServletRequest request;private NewsDao newsDao = new NewsDao();private CategoryDao categoryDao = new CategoryDao();private CommentsDao commentsDao = new CommentsDao();@RequestMapping("/publish")public String publish(){String title = request.getParameter("title");String content = request.getParameter("content");String categoryid = request.getParameter("categoryid");Users users = (Users) request.getSession().getAttribute("loginUsers");Integer usersId = users.getId();Integer deptid = users.getDeptid();News news = new News();news.setCategoryid(Integer.parseInt(categoryid));news.setClicks(0);news.setContent(content);news.setPbdate(new Date());news.setPbdeptid(deptid);news.setPublisher(usersId);news.setCategoryid(Integer.parseInt(categoryid));news.setTitle(title);newsDao.save(news);return "redirect:listforadmin";}@RequestMapping("/listforadmin")public String listforadmin(){List<News> newsList = newsDao.queryAll();request.setAttribute("list", newsList);return "listnews";}@RequestMapping("/toaddnews")public String toaddnews(){List<News> newsList = newsDao.queryAll();request.setAttribute("list", newsList);List<Category> categoryList = categoryDao.queryAll();request.setAttribute("categoryList", categoryList);return "addnews";}@RequestMapping("/edit")public String edit(){String title = request.getParameter("title");String content = request.getParameter("content");String categoryid = request.getParameter("categoryid");News news = new News();news.setCategoryid(Integer.parseInt(categoryid));news.setContent(content);news.setPbdate(new Date());news.setId(Integer.parseInt(request.getParameter("id")));news.setTitle(title);newsDao.edit(news);return "redirect:listforadmin";}@RequestMapping("/del")public String del(){newsDao.deleteById(Integer.parseInt(request.getParameter("id")));List<News> newsList = newsDao.queryAll();request.setAttribute("list", newsList);return "listnews";}@RequestMapping("/toeditnews")public String toeditnews(){News news = newsDao.queryByid(Integer.parseInt(request.getParameter("id")));request.setAttribute("v", news);List<Category> categoryList = categoryDao.queryAll();request.setAttribute("categoryList", categoryList);return "editnews";}@RequestMapping("/queryByType")public String queryByType(){String categoryid = request.getParameter("categoryid");List<News> newsList = newsDao.queryAll();request.setAttribute("list", newsList.stream().filter(x -> x.getCategoryid().equals(Integer.parseInt(categoryid))).collect(Collectors.toList()));List<Category> categoryList = categoryDao.queryAll();request.setAttribute("categoryList",categoryList.stream().filter(x -> x.getState().equals("1")).collect(Collectors.toList()));return "typenews";}@RequestMapping("/detail")public String detail(){//测试String id =  request.getParameter("id");if(id.contains(".jsp")){id= request.getParameter("id").replaceAll(".jsp","");}News news = newsDao.queryByid(Integer.parseInt(id));news.setClicks(news.getClicks() + 1);newsDao.setClicksIncrement(news);NewsDetail detail = new NewsDetail();detail.setNews(news);Category category = categoryDao.queryById(news.getCategoryid());detail.setCategory(category);String content = news.getContent();int length = content.length();length = length / 60;length = length * 27 + 10;request.setAttribute("length", length);request.setAttribute("v", detail);List<Category> categoryList = categoryDao.queryAll();List<Comments> commentsList = commentsDao.getByNewsId(news.getId());request.setAttribute("commentsList", commentsList);request.setAttribute("contentstr", content);request.setAttribute("categoryList",categoryList.stream().filter(x -> x.getState().equals("1")).collect(Collectors.toList()));return "detailnews";}@RequestMapping("/search")public String search(){String search = request.getParameter("search");request.setAttribute("searchStr", search);List<News> newsList = newsDao.queryAll();newsList=newsList.stream().filter(x -> x.getTitle().contains(search)).collect(Collectors.toList());newsList=    newsList.stream().map(x->{String title = x.getTitle();/*            String[] split = title.split(search);*//*if(split.length>=2){for(int i=0;i<split.length-1;i++){title=split[i]+"<font color='red'>"+search+"</font>"+split[i+1];}}else{title=split[0]+"<font color='red'>"+search+"</font>";}*/title=title.replace(search, "<font color='red'>"+search+"</font>");System.out.println(title);x.setTitle(title);return x;}).collect(Collectors.toList());request.setAttribute("list",newsList);List<Category> categoryList = categoryDao.queryAll();request.setAttribute("categoryList",categoryList.stream().filter(x -> x.getState().equals("1")).collect(Collectors.toList()));return "searchnews";}}

用户信息控制层：

@Controller
@RequestMapping("UsersServlet")
public class UsersController {private UsersDao usersDao = new UsersDao();@Autowiredprivate HttpServletRequest request;@RequestMapping("/loginadmin")public String loginadmin() {String username = request.getParameter("username");String password = request.getParameter("password");Users users = usersDao.login(username, password);if (users != null) {request.getSession().setAttribute("loginUsers", users);return "admin_index";} else {request.setAttribute("msg", "登录失败，账号密码不匹配");return "admin_login";}}@RequestMapping("/userlogin")public String userlogin() {String userName = request.getParameter("username");String password = request.getParameter("password");String clientCheckcode = request.getParameter("validateCode");String serverCheckcode = (String) request.getSession().getAttribute("checkcode");if (clientCheckcode.equals(serverCheckcode)) {// 2. 去访问dao ， 看看是否满足登录。Users Users = usersDao.userlogin(userName, password);// 3. 针对dao的返回结果，做出响应if (Users != null) {request.getSession().setAttribute("usersLogin", Users);CategoryDao categoryDao = new CategoryDao();List<Category> categoryList = categoryDao.queryAll();request.setAttribute("categoryList", categoryList.stream().filter(x -> x.getState().equals("1")).collect(Collectors.toList()));return "index";} else {request.setAttribute("error", "用户名或密码错误！");return "login";}} else {request.setAttribute("error", "登录失败，验证码不正确！");return "login";}}@RequestMapping("/userreg")public String userreg() {String username = request.getParameter("username");String password = request.getParameter("password");String account = request.getParameter("account");String email = request.getParameter("email");String password2 = request.getParameter("password2");if (!password.equals(password2)) {request.setAttribute("error", "注册失败，密码与确认密码不一致！");return "reg";} else {boolean isSuccess = usersDao.isReg(account);if (!isSuccess) {request.setAttribute("error", "注册失败，该用户名已存在！");return "reg";} else {usersDao.reg(username, account, password, email);request.setAttribute("error", "注册成功！");return "reg";}}}@RequestMapping("/listforadmin")public String listforadmin() {List<Users> list = usersDao.getUsers();request.setAttribute("list", list);return "listusers";}@RequestMapping("/del")public String del(Integer id) {usersDao.del(id);List<Users> list = usersDao.getUsers();request.setAttribute("list", list);return "listusers";}
}

源码获取：博客首页 "资源" 里下载！

Java项目:新闻发布系统(java+Springboot+ssm+mysql+maven)相关推荐

基于javaweb的新闻发布系统(java+springboot+ssm+mysql)
基于javaweb的新闻发布系统(java+springboot+ssm+mysql) 运行环境 Java≥8.MySQL≥5.7 开发工具 eclipse/idea/myeclipse/sts等均可 ...
基于javaweb+springboot的仿天猫商城系统(java+jsp+Springboot+SSM+mysql+maven)
基于javaweb+springboot的仿天猫商城系统(java+jsp+Springboot+SSM+mysql+maven) 一.项目介绍: 迷你天猫商城是一个基于SSM框架的综合性B2C电商平 ...
新闻发布系统java ee_Java EE 7发布–反馈和新闻报道
新闻发布系统java ee Java EE 7已经存在了几天. 我们所有人都有机会观看直播活动或可用的重播 . 最后的MR版本完成了将其工作推向JCP的工作,基本上是一个总结. 是时候反思发生的事情和 ...
基于Java的新闻发布系统
基于Java的新闻发布系统开发环境与技术: Eclipse.TomCat, Servlet.JSP,Mysql 本信息发布平台提供了不同类型信息和新闻的发布功能,能够满足各种不同用户的需求,如企业信 ...
基于javaweb+springboot的医院管理系统(java+Springboot+ssm+mysql+maven)
基于javaweb+springboot的医院管理系统(java+Springboot+ssm+mysql+maven) 一.项目简述功能:该项目是用springboot+layui+shiro写的 ...
基于javaweb+springboot的小区物业管理系统(java+Springboot+ssm+mysql+maven)
基于javaweb+springboot的小区物业管理系统(java+Springboot+ssm+mysql+maven) 一.项目简述(+PPT演示文档) 本系统功能包括: 实现了资源管理.收费管 ...
新闻更新php html,phphtml 新闻发布系统，运用php+mysql,里面包括数据库和php文件。 Other systems 其他 249万源代码下载- www.pudn.com...
文件名称: phphtml下载收藏√ [ 5 4 3 2 1 ] 开发工具: PHP 文件大小: 1076 KB 上传时间: 2016-01-07 下载次数: 0 提供者: zfl ...
（附源码）SSM校园新闻发布系统JAVA计算机毕业设计项目
项目运行环境配置: Jdk1.8 + Tomcat7.0 + Mysql + HBuilderX(Webstorm也行)+ Eclispe(IntelliJ IDEA,Eclispe,MyEclis ...
Java Web新闻发布系统02（系统功能）
上篇文章跟大家大概分享了新闻发布系统的增加和登录的功能那么今天就跟大家分享一下新闻发布系统的删除和修改以及数据绑定等功能当然还是会有些不足不过后续还会继续完善!!!

Java项目:新闻发布系统(java+Springboot+ssm+mysql+maven)

源码获取：博客首页 "资源" 里下载！

一、项目简述

二、项目运行

卡片控制层：

新闻信息控制层：

用户信息控制层：

源码获取：博客首页 "资源" 里下载！

Java项目:新闻发布系统(java+Springboot+ssm+mysql+maven)相关推荐

最新文章

热门文章