Java实战个人博客系统的实现流程

Java实战个人博客系统的实现流程

springboot+mybatis+前端vue，使用前后端分离架构实现的个人博客系统，共7个模块，首页，写博客，博客详情页，评论管理，文章分类，标签管理和文章归档。

运行环境： jdk8+tomcat8.5+mysql5.7+IntelliJ IDEA+maven

项目技术： springboot+mybatis+redis+vue+element ui

博客管理控制层：

/**

* @author yy

*/

@Controller

public class MyblogController {

// public static String theme = "default";

public static String theme = "amaze";

@Resource

private BlogService blogService;

@Resource

private TagService tagService;

@Resource

private CommentService commentService;

@Resource

private ConfigService configService;

@Resource

private CategoryService categoryService;

/**

* 首页

*

* @param request http请求

* @return java.lang.String

*/

@GetMapping({"/", "/index", "index.html"})

public String index(HttpServletRequest request) {

return this.page(request, 1);

}

/**

* 首页（带页码）

*

* @param request http请求

* @param pageNum 页码

* @return java.lang.String

*/

@GetMapping({"/page/{pageNum}"})

public String page(HttpServletRequest request, @PathVariable("pageNum") int pageNum) {

PageResult blogPageResult = blogService.getBlogsForIndexPage(pageNum);

if (blogPageResult == null) {

return "error/error_404";

}

request.setAttribute("blogPageResult", blogPageResult);

request.setAttribute("newBlogs", blogService.getBlogListForIndexPage(1));

request.setAttribute("hotBlogs", blogService.getBlogListForIndexPage(0));

request.setAttribute("hotTags", tagService.getBlogTagCountForIndex());

request.setAttribute("pageName", "首页");

request.setAttribute("configurations", configService.getAllConfigs());

return "blog/" + theme + "/index";

}

/**

* Categories页面(包括分类数据和标签数据)

*

* @param request http请求

* @return java.lang.String

*/

@GetMapping({"/categories"})

public String categories(HttpServletRequest request) {

request.setAttribute("hotTags", tagService.getBlogTagCountForIndex());

request.setAttribute("categories", categoryService.getAllCategories());

request.setAttribute("pageName", "分类页面");

request.setAttribute("configurations", configService.getAllConfigs());

return "blog/" + theme + "/category";

}

/**

* 详情页

*

* @param request http请求

* @param blogId 博客id

* @param commentPage 评论页

* @return java.lang.String

*/

@GetMapping({"/blog/{blogId}", "/article/{blogId}"})

public String detail(HttpServletRequest request, @PathVariable("blogId") Long blogId, @RequestParam(value = "commentPage", required = false, defaultValue = "1") Integer commentPage) {

BlogDetailVO blogDetailVO = blogService.getBlogDetail(blogId);

if (blogDetailVO != null) {

request.setAttribute("blogDetailVO", blogDetailVO);

request.setAttribute("commentPageResult", commentService.getCommentPageByBlogIdAndPageNum(blogId, commentPage));

}

request.setAttribute("pageName", "详情");

request.setAttribute("configurations", configService.getAllConfigs());

return "blog/" + theme + "/detail";

}

/**

* 标签列表页

*

* @param request http请求

* @param tagName 标签名称

* @return java.lang.String

*/

@GetMapping({"/tag/{tagName}"})

public String tag(HttpServletRequest request, @PathVariable("tagName") String tagName) {

return tag(request, tagName, 1);

}

/**

* 标签列表页（带页码）

*

* @param request http请求

* @param tagName 标签名称

* @param page 页码

* @return java.lang.String

*/

@GetMapping({"/tag/{tagName}/{page}"})

public String tag(HttpServletRequest request, @PathVariable("tagName") String tagName, @PathVariable("page") Integer page) {

PageResult blogPageResult = blogService.getBlogsPageByTag(tagName, page);

request.setAttribute("blogPageResult", blogPageResult);

request.setAttribute("pageName", "标签");

request.setAttribute("pageUrl", "tag");

request.setAttribute("keyword", tagName);

request.setAttribute("newBlogs", blogService.getBlogListForIndexPage(1));

request.setAttribute("hotBlogs", blogService.getBlogListForIndexPage(0));

request.setAttribute("hotTags", tagService.getBlogTagCountForIndex());

request.setAttribute("configurations", configService.getAllConfigs());

return "blog/" + theme + "/list";

}

/**

* 分类列表页

*

* @param request http请求

* @param categoryName 类别名称

* @return java.lang.String

*/

@GetMapping({"/category/{categoryName}"})

public String category(HttpServletRequest request, @PathVariable("categoryName") String categoryName) {

return category(request, categoryName, 1);

}

/**

* 分类列表页（带页码）

*

* @param request http请求

* @param categoryName 类别名称

* @param page 页码

* @return java.lang.String

*/

@GetMapping({"/category/{categoryName}/{page}"})

public String category(HttpServletRequest request, @PathVariable("categoryName") String categoryName, @PathVariable("page") Integer page) {

PageResult blogPageResult = blogService.getBlogsPageByCategory(categoryName, page);

request.setAttribute("blogPageResult", blogPageResult);

request.setAttribute("pageName", "分类");

request.setAttribute("pageUrl", "category");

request.setAttribute("keyword", categoryName);

request.setAttribute("newBlogs", blogService.getBlogListForIndexPage(1));

request.setAttribute("hotBlogs", blogService.getBlogListForIndexPage(0));

request.setAttribute("hotTags", tagService.getBlogTagCountForIndex());

request.setAttribute("configurations", configService.getAllConfigs());

return "blog/" + theme + "/list";

}

/**

* 搜索列表页

*

* @param request http请求

* @param keyword 关键词

* @return java.lang.String

*/

@GetMapping({"/search/{keyword}"})

public String search(HttpServletRequest request, @PathVariable("keyword") String keyword) {

return search(request, keyword, 1);

}

/**

* 搜索列表页（带页码）

*

* @param request http请求

* @param keyword 关键词

* @param page 页码

* @return java.lang.String

*/

@GetMapping({"/search/{keyword}/{page}"})

public String search(HttpServletRequest request, @PathVariable("keyword") String keyword, @PathVariable("page") Integer page) {

PageResult blogPageResult = blogService.getBlogsPageBySearch(keyword, page);

request.setAttribute("blogPageResult", blogPageResult);

request.setAttribute("pageName", "搜索");

request.setAttribute("pageUrl", "search");

request.setAttribute("keyword", keyword);

request.setAttribute("newBlogs", blogService.getBlogListForIndexPage(1));

request.setAttribute("hotBlogs", blogService.getBlogListForIndexPage(0));

request.setAttribute("hotTags", tagService.getBlogTagCountForIndex());

request.setAttribute("configurations", configService.getAllConfigs());

return "blog/" + theme + "/list";

}

/**

* 评论留言

*

* @param request http请求

* @param session session

* @param blogId 博客id

* @param verifyCode 验证码

* @param commentator 评论者昵称

* @param email 邮箱

* @param websiteUrl 留言者的网站

* @param commentBody 评论内容

* @return com.hbu.myblog.util.Result

*/

@PostMapping(value = "/blog/comment")

@ResponseBody

public Result comment(HttpServletRequest request, HttpSession session,

@RequestParam Long blogId, @RequestParam String verifyCode,

@RequestParam String commentator, @RequestParam String email,

@RequestParam String websiteUrl, @RequestParam String commentBody) {

if (StringUtils.isEmpty(verifyCode)) {

return ResultGenerator.genFailResult("验证码不能为空");

}

String kaptchaCode = session.getAttribute("verifyCode") + "";

if (StringUtils.isEmpty(kaptchaCode)) {

return ResultGenerator.genFailResult("非法请求");

}

if (!verifyCode.equals(kaptchaCode)) {

return ResultGenerator.genFailResult("验证码错误");

}

String ref = request.getHeader("Referer");

if (StringUtils.isEmpty(ref)) {

return ResultGenerator.genFailResult("非法请求");

}

if (null == blogId || blogId < 0) {

return ResultGenerator.genFailResult("非法请求");

}

if (StringUtils.isEmpty(commentator)) {

return ResultGenerator.genFailResult("请输入称呼");

}

if (StringUtils.isEmpty(email)) {

return ResultGenerator.genFailResult("请输入邮箱地址");

}

if (!PatternUtil.isEmail(email)) {

return ResultGenerator.genFailResult("请输入正确的邮箱地址");

}

if (StringUtils.isEmpty(commentBody)) {

return ResultGenerator.genFailResult("请输入评论内容");

}

if (commentBody.trim().length() > 200) {

return ResultGenerator.genFailResult("评论内容过长");

}

BlogComment comment = new BlogComment();

comment.setBlogId(blogId);

comment.setCommentator(MyBlogUtils.cleanString(commentator));

comment.setEmail(email);

if (PatternUtil.isURL(websiteUrl)) {

comment.setWebsiteUrl(websiteUrl);

}

comment.setCommentBody(MyBlogUtils.cleanString(commentBody));

return ResultGenerator.genSuccessResult(commentService.addComment(comment));

}

}

管理员控制层：

/**

* @author yy

*/

@Controller

@RequestMapping("/admin")

public class CategoryController {

@Resource

private CategoryService categoryService;

/**

* @param request

* @return java.lang.String

*/

@GetMapping("/categories")

public String categoryPage(HttpServletRequest request) {

request.setAttribute("path", "categories");

return "admin/category";

}

/**

* @param params

* @return com.hbu.myblog.util.Result

*/

@RequestMapping(value = "/categories/list", method = RequestMethod.GET)

@ResponseBody

public Result list(@RequestParam Map params) {

if (StringUtils.isEmpty(params.get("page")) || StringUtils.isEmpty(params.get("limit"))) {

return ResultGenerator.genFailResult("参数异常！");

}

PageQueryUtil pageUtil = new PageQueryUtil(params);

return ResultGenerator.genSuccessResult(categoryService.getBlogCategoryPage(pageUtil));

}

/**

* @param categoryName

* @param categoryIcon

* @return com.hbu.myblog.util.Result

*/

@RequestMapping(value = "/categories/save", method = RequestMethod.POST)

@ResponseBody

public Result save(@RequestParam("categoryName") String categoryName,

@RequestParam("categoryIcon") String categoryIcon) {

if (StringUtils.isEmpty(categoryName)) {

return ResultGenerator.genFailResult("请输入分类名称！");

}

if (StringUtils.isEmpty(categoryIcon)) {

return ResultGenerator.genFailResult("请选择分类图标！");

}

if (categoryService.saveCategory(categoryName, categoryIcon)) {

return ResultGenerator.genSuccessResult();

} else {

return ResultGenerator.genFailResult("分类名称重复");

}

}

/**

* @param categoryId

* @param categoryName

* @param categoryIcon

* @return com.hbu.myblog.util.Result

*/

@RequestMapping(value = "/categories/update", method = RequestMethod.POST)

@ResponseBody

public Result update(@RequestParam("categoryId") Integer categoryId,

@RequestParam("categoryName") String categoryName,

@RequestParam("categoryIcon") String categoryIcon) {

if (StringUtils.isEmpty(categoryName)) {

return ResultGenerator.genFailResult("请输入分类名称！");

}

if (StringUtils.isEmpty(categoryIcon)) {

return ResultGenerator.genFailResult("请选择分类图标！");

}

if (categoryService.updateCategory(categoryId, categoryName, categoryIcon)) {

return ResultGenerator.genSuccessResult();

} else {

return ResultGenerator.genFailResult("分类名称重复");

}

}

/**

* @param ids

* @return com.hbu.myblog.util.Result

*/

@RequestMapping(value = "/categories/delete", method = RequestMethod.POST)

@ResponseBody

public Result delete(@RequestBody Integer[] ids) {

if (ids.length < 1) {

return ResultGenerator.genFailResult("参数异常！");

}

if (categoryService.deleteBatch(ids)) {

return ResultGenerator.genSuccessResult();

} else {

return ResultGenerator.genFailResult("删除失败");

}

}

}

处理管理员界面请求:

/**

* 处理管理员界面请求

*

* @author yy

*/

@Controller

@RequestMapping("/admin")

public class AdminController {

@Resource

private AdminUserService adminUserService;

@Resource

private BlogService blogService;

@Resource

private CategoryService categoryService;

@Resource

private TagService tagService;

@Resource

private CommentService commentService;

/**

* 处理登录请求

*

* @return java.lang.String

*/

@GetMapping({"/login"})

public String login() {

return "admin/login";

}

/**

* 主页

*

* @param request http请求

* @return java.lang.String

*/

@GetMapping({"", "/", "/index", "/index.html"})

public String index(HttpServletRequest request) {

request.setAttribute("path", "index");

request.setAttribute("categoryCount", categoryService.getTotalCategories());

request.setAttribute("blogCount", blogService.getTotalBlogs());

request.setAttribute("tagCount", tagService.getTotalTags());

request.setAttribute("commentCount", commentService.getTotalComments());

return "admin/index";

}

/**

* 登录界面

*

* @param userName 用户名

* @param password 密码

* @param verifyCode 验证码

* @param session session

* @return java.lang.String

*/

@PostMapping(value = "/login")

public String login(@RequestParam("userName") String userName,

@RequestParam("password") String password,

@RequestParam("verifyCode") String verifyCode,

HttpSession session) {

if (StringUtils.isEmpty(verifyCode)) {

session.setAttribute("errorMsg", "验证码不能为空");

return "admin/login";

}

if (StringUtils.isEmpty(userName) || StringUtils.isEmpty(password)) {

session.setAttribute("errorMsg", "用户名或密码不能为空");

return "admin/login";

}

String kaptchaCode = session.getAttribute("verifyCode") + "";

if (StringUtils.isEmpty(kaptchaCode) || !verifyCode.equals(kaptchaCode)) {

session.setAttribute("errorMsg", "验证码错误");

return "admin/login";

}

AdminUser adminUser = adminUserService.login(userName, password);

if (adminUser != null) {

session.setAttribute("loginUser", adminUser.getNickName());

session.setAttribute("loginUserId", adminUser.getAdminUserId());

//session过期时间设置为7200秒 即两小时

//session.setMaxInactiveInterval(60 * 60 * 2);

return "redirect:/admin/index";

} else {

session.setAttribute("errorMsg", "登陆失败");

return "admin/login";

}

}

/**

* 修改个人信息

*

* @param request http请求

* @return java.lang.String

*/

@GetMapping("/profile")

public String profile(HttpServletRequest request) {

Integer loginUserId = (int) request.getSession().getAttribute("loginUserId");

AdminUser adminUser = adminUserService.getUserDetailById(loginUserId);

if (adminUser == null) {

return "admin/login";

}

request.setAttribute("path", "profile");

request.setAttribute("loginUserName", adminUser.getLoginUserName());

request.setAttribute("nickName", adminUser.getNickName());

return "admin/profile";

}

/**

* 修改密码

*

* @param request http请求

* @param originalPassword 原始密码

* @param newPassword 新密码

* @return java.lang.String

*/

@PostMapping("/profile/password")

@ResponseBody

public String passwordUpdate(HttpServletRequest request, @RequestParam("originalPassword") String originalPassword,

@RequestParam("newPassword") String newPassword) {

if (StringUtils.isEmpty(originalPassword) || StringUtils.isEmpty(newPassword)) {

return "参数不能为空";

}

Integer loginUserId = (int) request.getSession().getAttribute("loginUserId");

if (adminUserService.updatePassword(loginUserId, originalPassword, newPassword)) {

//修改成功后清空session中的数据，前端控制跳转至登录页

request.getSession().removeAttribute("loginUserId");

request.getSession().removeAttribute("loginUser");

request.getSession().removeAttribute("errorMsg");

return "success";

} else {

return "修改失败";

}

}

/**

* 修改登录名，昵称

*

* @param request http请求

* @param loginUserName 登录名

* @param nickName 昵称

* @return java.lang.String

*/

@PostMapping("/profile/name")

@ResponseBody

public String nameUpdate(HttpServletRequest request, @RequestParam("loginUserName") String loginUserName,

@RequestParam("nickName") String nickName) {

if (StringUtils.isEmpty(loginUserName) || StringUtils.isEmpty(nickName)) {

return "参数不能为空";

}

Integer loginUserId = (int) request.getSession().getAttribute("loginUserId");

if (adminUserService.updateName(loginUserId, loginUserName, nickName)) {

return "success";

} else {

return "修改失败";

}

}

/**

* 管理员退出

*

* @param request http请求

* @return java.lang.String

*/

@GetMapping("/logout")

public String logout(HttpServletRequest request) {

request.getSession().removeAttribute("loginUserId");

request.getSession().removeAttribute("loginUser");

request.getSession().removeAttribute("errorMsg");

return "admin/login";

}

}

版权声明：本文内容由网络用户投稿，版权归原作者所有，本站不拥有其著作权，亦不承担相应法律责任。如果您发现本站中有涉嫌抄袭或描述失实的内容，请联系我们jiasou666@gmail.com 处理，核实后本网站将在24小时内删除侵权内容。