Java项目:个人博客系统(java+SSM+Mysql+Servlet+JavaWeb)

源码获取：博客首页 "资源" 里下载！

一、项目简述

项目内容包括：首页，登陆，新建文章，搜索，登陆日志，登录次数，评论统计，相关信息，文章列表等其他相关功能

另外：系统采用MVC架构思想

二、项目运行

1.运行环境
jdk8+tomcat8+mysql+Eclispe（ IntelliJ IDEA , MyEclispe ,Sts 都支持，代码与开发环境运行无关啦，只需要调整环境即可）

SpringMVC+Spring+Mybatis+JavaWeb+MySQL+Servlert+Ajax+HTML+JavaScript+CSS+Jsp等等。

博客管理控制层：

@Controller
@RequestMapping("/admin")
public class BlogController {@Resourceprivate BlogService blogService;@Resourceprivate CategoryService categoryService;/*** 博客列表** @param params 参数* @return com.hbu.myblog.util.Result*/@GetMapping("/blogs/list")@ResponseBodypublic Result list(@RequestParam Map<String, Object> 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(blogService.getBlogsPage(pageUtil));}/*** @param request http请求* @return java.lang.String*/@GetMapping("/blogs")public String list(HttpServletRequest request) {request.setAttribute("path", "blogs");return "admin/blog";}/*** @param request http请求* @return java.lang.String*/@GetMapping("/blogs/edit")public String edit(HttpServletRequest request) {request.setAttribute("path", "edit");request.setAttribute("categories", categoryService.getAllCategories());return "admin/edit";}/*** @param request http请求* @param blogId  博客id* @return java.lang.String*/@GetMapping("/blogs/edit/{blogId}")public String edit(HttpServletRequest request, @PathVariable("blogId") Long blogId) {request.setAttribute("path", "edit");Blog blog = blogService.getBlogById(blogId);if (blog == null) {return "error/error_400";}request.setAttribute("blog", blog);request.setAttribute("categories", categoryService.getAllCategories());return "admin/edit";}/*** 添加文章** @param blogTitle      文章标题* @param blogSummary    摘要* @param blogCategoryId 类别* @param blogTags       标签* @param blogContent    内容* @param blogStatus     草稿，发布* @param enableComment  可否评论* @return com.hbu.myblog.util.Result*/@PostMapping("/blogs/save")@ResponseBodypublic Result save(@RequestParam("blogTitle") String blogTitle,@RequestParam(name = "blogSummary", required = false) String blogSummary,@RequestParam("blogCategoryId") Integer blogCategoryId,@RequestParam("blogTags") String blogTags,@RequestParam("blogContent") String blogContent,@RequestParam("blogStatus") Byte blogStatus,@RequestParam("enableComment") Byte enableComment) {if (StringUtils.isEmpty(blogTitle)) {return ResultGenerator.genFailResult("请输入文章标题");}if (blogTitle.trim().length() > 150) {return ResultGenerator.genFailResult("标题过长");}if (StringUtils.isEmpty(blogTags)) {return ResultGenerator.genFailResult("请输入文章标签");}if (blogTags.trim().length() > 150) {return ResultGenerator.genFailResult("标签过长");}if (blogSummary.trim().length() > 375) {return ResultGenerator.genFailResult("摘要过长");}if (StringUtils.isEmpty(blogContent)) {return ResultGenerator.genFailResult("请输入文章内容");}if (blogTags.trim().length() > 100000) {return ResultGenerator.genFailResult("文章内容过长");}Blog blog = new Blog();blog.setBlogTitle(blogTitle);blog.setBlogSummary(blogSummary);blog.setBlogCategoryId(blogCategoryId);blog.setBlogTags(blogTags);blog.setBlogContent(blogContent);blog.setBlogStatus(blogStatus);blog.setEnableComment(enableComment);String saveBlogResult = blogService.saveBlog(blog);if ("success".equals(saveBlogResult)) {return ResultGenerator.genSuccessResult("添加成功");} else {return ResultGenerator.genFailResult(saveBlogResult);}}/*** 修改文章** @param blogId         文章ID* @param blogTitle      文章标题* @param blogSummary    摘要* @param blogCategoryId 类别* @param blogTags       标签* @param blogContent    内容* @param blogStatus     草稿，发布* @param enableComment  可否评论* @return com.hbu.myblog.util.Result*/@PostMapping("/blogs/update")@ResponseBodypublic Result update(@RequestParam("blogId") Long blogId,@RequestParam("blogTitle") String blogTitle,@RequestParam(name = "blogSummary", required = false) String blogSummary,@RequestParam("blogCategoryId") Integer blogCategoryId,@RequestParam("blogTags") String blogTags,@RequestParam("blogContent") String blogContent,@RequestParam("blogStatus") Byte blogStatus,@RequestParam("enableComment") Byte enableComment) {if (StringUtils.isEmpty(blogTitle)) {return ResultGenerator.genFailResult("请输入文章标题");}if (blogTitle.trim().length() > 150) {return ResultGenerator.genFailResult("标题过长");}if (StringUtils.isEmpty(blogTags)) {return ResultGenerator.genFailResult("请输入文章标签");}if (blogTags.trim().length() > 150) {return ResultGenerator.genFailResult("标签过长");}if (blogSummary.trim().length() > 375) {return ResultGenerator.genFailResult("摘要过长");}if (StringUtils.isEmpty(blogContent)) {return ResultGenerator.genFailResult("请输入文章内容");}if (blogTags.trim().length() > 100000) {return ResultGenerator.genFailResult("文章内容过长");}Blog blog = new Blog();blog.setBlogId(blogId);blog.setBlogTitle(blogTitle);blog.setBlogSummary(blogSummary);blog.setBlogCategoryId(blogCategoryId);blog.setBlogTags(blogTags);blog.setBlogContent(blogContent);blog.setBlogStatus(blogStatus);blog.setEnableComment(enableComment);String updateBlogResult = blogService.updateBlog(blog);if ("success".equals(updateBlogResult)) {return ResultGenerator.genSuccessResult("修改成功");} else {return ResultGenerator.genFailResult(updateBlogResult);}}/*** 根据id的之删除文章** @param ids 要删除文章id列表* @return com.hbu.myblog.util.Result*/@PostMapping("/blogs/delete")@ResponseBodypublic Result delete(@RequestBody Integer[] ids) {if (ids.length < 1) {return ResultGenerator.genFailResult("参数异常！");}if (blogService.deleteBatch(ids)) {return ResultGenerator.genSuccessResult();} else {return ResultGenerator.genFailResult("删除失败");}}}

品类管理控制层：

@Controller
@RequestMapping("/admin")
public class CategoryController {@Resourceprivate 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)@ResponseBodypublic Result list(@RequestParam Map<String, Object> 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)@ResponseBodypublic 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)@ResponseBodypublic 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)@ResponseBodypublic 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**/
@Controller
@RequestMapping("/admin")
public class AdminController {@Resourceprivate AdminUserService adminUserService;@Resourceprivate BlogService blogService;@Resourceprivate CategoryService categoryService;@Resourceprivate TagService tagService;@Resourceprivate 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")@ResponseBodypublic 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")@ResponseBodypublic 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";}
}

源码获取：博客首页 "资源" 里下载！