博客论坛系统

一、项目演示

二、项目介绍

基于springboot+vue的前后端分离博客论坛系统
系统角色：管理员、用户

管理员：登录、首页、随笔、留言、评论、搜索、后台首页、角色管理、菜单管理、参数设置、通知公告、文章管理、随笔管理、分类管理、标签管理、留言管理、评论管理、文件管理

用户：注册、登录、首页、随笔、留言、评论、搜索、后台首页、通知公告、文章管理、随笔管理、留言管理、评论管理

项目技术
语言：java
前端技术：Vue、Ruoyi、ElementUI
后端技术：SpringBoot、Mybatis、Redis
数据库：MySQL

三、部分功能截图

四、部分代码展示

package com.ruoyi.web.controller.system;

import java.util.Iterator;
import java.util.List;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysDept;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.service.ISysDeptService;

/**
 * 部门信息
 * 
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/dept")
public class SysDeptController extends BaseController
{
    @Autowired
    private ISysDeptService deptService;

    /**
     * 获取部门列表
     */
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list")
    public AjaxResult list(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return AjaxResult.success(depts);
    }

    /**
     * 查询部门列表（排除节点）
     */
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list/exclude/{deptId}")
    public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        Iterator<SysDept> it = depts.iterator();
        while (it.hasNext())
        {
            SysDept d = (SysDept) it.next();
            if (d.getDeptId().intValue() == deptId
                    || ArrayUtils.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""))
            {
                it.remove();
            }
        }
        return AjaxResult.success(depts);
    }

    /**
     * 根据部门编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:dept:query')")
    @GetMapping(value = "/{deptId}")
    public AjaxResult getInfo(@PathVariable Long deptId)
    {
        deptService.checkDeptDataScope(deptId);
        return AjaxResult.success(deptService.selectDeptById(deptId));
    }

    /**
     * 获取部门下拉树列表
     */
    @GetMapping("/treeselect")
    public AjaxResult treeselect(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return AjaxResult.success(deptService.buildDeptTreeSelect(depts));
    }

    /**
     * 加载对应角色部门列表树
     */
    @GetMapping(value = "/roleDeptTreeselect/{roleId}")
    public AjaxResult roleDeptTreeselect(@PathVariable("roleId") Long roleId)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        AjaxResult ajax = AjaxResult.success();
        ajax.put("checkedKeys", deptService.selectDeptListByRoleId(roleId));
        ajax.put("depts", deptService.buildDeptTreeSelect(depts));
        return ajax;
    }

    /**
     * 新增部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:add')")
    @Log(title = "部门管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept)))
        {
            return AjaxResult.error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        dept.setCreateBy(getUsername());
        return toAjax(deptService.insertDept(dept));
    }

    /**
     * 修改部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:edit')")
    @Log(title = "部门管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept)))
        {
            return AjaxResult.error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        else if (dept.getParentId().equals(dept.getDeptId()))
        {
            return AjaxResult.error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        }
        else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus())
                && deptService.selectNormalChildrenDeptById(dept.getDeptId()) > 0)
        {
            return AjaxResult.error("该部门包含未停用的子部门！");
        }
        dept.setUpdateBy(getUsername());
        return toAjax(deptService.updateDept(dept));
    }

    /**
     * 删除部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:remove')")
    @Log(title = "部门管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{deptId}")
    public AjaxResult remove(@PathVariable Long deptId)
    {
        if (deptService.hasChildByDeptId(deptId))
        {
            return AjaxResult.error("存在下级部门,不允许删除");
        }
        if (deptService.checkDeptExistUser(deptId))
        {
            return AjaxResult.error("部门存在用户,不允许删除");
        }
        return toAjax(deptService.deleteDeptById(deptId));
    }
}

package com.ruoyi.cms.blog.controller;

import java.util.List;
import java.util.Set;
import javax.servlet.http.HttpServletResponse;

import com.ruoyi.cms.fileInfo.service.ISysFileInfoService;
import com.ruoyi.cms.tag.domain.CmsTag;
import com.ruoyi.cms.tag.service.ICmsTagService;
import com.ruoyi.cms.type.domain.CmsType;
import com.ruoyi.cms.type.service.ICmsTypeService;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.web.service.SysPermissionService;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.cms.blog.domain.CmsBlog;
import com.ruoyi.cms.blog.service.ICmsBlogService;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.common.core.page.TableDataInfo;


/**
 * 文章管理Controller
 * 
 * @author ning
 * @date 2022-01-01
 */
@RestController
@RequestMapping("/cms/blog")
public class CmsBlogController extends BaseController
{
    @Autowired
    private ICmsBlogService cmsBlogService;

    @Autowired
    private ICmsTypeService cmsTypeService;

    @Autowired
    private ICmsTagService cmsTagService;

    @Autowired
    private SysPermissionService permissionService;

    @Autowired
    private ISysFileInfoService sysFileInfoService;

    /**
     * 首页查询文章列表
     */
    @GetMapping("/cms/cmsList")
    public TableDataInfo cmsList(CmsBlog cmsBlog)
    {
        startPage();
        //状态为发布
        cmsBlog.setStatus("1");
        List<CmsBlog> list = cmsBlogService.selectCmsBlogList(cmsBlog);
        return getDataTable(list);
    }

    /**
     * 首页获取文章详细信息
     */
    @GetMapping(value = { "/cms/detail/", "/cms/detail/{id}" })
    public AjaxResult getInfoDetail(@PathVariable(value = "id", required = false) Long id)
    {
        AjaxResult ajax = AjaxResult.success();
        CmsType cmsType = new CmsType();
        CmsTag cmsTag = new CmsTag();
        ajax.put("types", cmsTypeService.selectCmsTypeList(cmsType));
        ajax.put("tags", cmsTagService.selectCmsTagList(cmsTag));
        if (StringUtils.isNotNull(id))
        {
            ajax.put(AjaxResult.DATA_TAG, cmsBlogService.selectCmsBlogById(id));
        }
        return ajax;
    }

    /**
     * 首页按分类查询文章列表
     */
    @GetMapping("/cms/cmsListByType/{id}")
    public TableDataInfo cmsListByTypeId(@PathVariable(value = "id", required = false) Long id)
    {
        startPage();
        List<CmsBlog> list = cmsBlogService.selectCmsBlogListByTypeId(id);
        return getDataTable(list);
    }

    /**
     * 首页按标签查询文章列表
     */
    @GetMapping("/cms/cmsListByTag/{id}")
    public TableDataInfo cmsListByTagId(@PathVariable(value = "id", required = false) Long id)
    {
        startPage();
        List<CmsBlog> list = cmsBlogService.selectCmsBlogListByTagId(id);
        return getDataTable(list);
    }

    /**
     * 首页查询推荐文章列表
     */
    @GetMapping("/cms/cmsListRecommend")
    public TableDataInfo cmsListRecommend(CmsBlog cmsBlog)
    {
        startPage();
        //状态为发布
        cmsBlog.setStatus("1");
        List<CmsBlog> list = cmsBlogService.selectCmsBlogListRecommend(cmsBlog);
        return getDataTable(list);
    }

    /**
     * 首页增加阅读量
     */
    @GetMapping("/cms/addBlogViews/{id}")
    public AjaxResult addBlogViews(@PathVariable(value = "id", required = false) Long id)
    {
        CmsBlog cmsBlog = cmsBlogService.selectCmsBlogById(id);
        Long views = cmsBlog.getViews();
        views+=Long.parseLong("1");
        cmsBlog.setViews(views);
        cmsBlogService.updateCmsBlog(cmsBlog);
        return AjaxResult.success(id);
    }

    /**
     * 随笔页查询文章列表
     */
    @GetMapping("/cms/cmsEssayList")
    public TableDataInfo cmsEssayList(CmsBlog cmsBlog)
    {
        startPage();
        //状态为发布
        cmsBlog.setStatus("1");
        List<CmsBlog> list = cmsBlogService.selectCmsBlogList(cmsBlog);
        return getDataTable(list);
    }

    /**
     * 查询文章管理列表
     */
    @PreAuthorize("@ss.hasPermi('cms:blog:list')")
    @GetMapping("/list")
    public TableDataInfo list(CmsBlog cmsBlog)
    {
        startPage();
        // 角色集合
        Set<String> roles = permissionService.getRolePermission(getLoginUser().getUser());
        if (!SecurityUtils.isAdmin(getUserId())&&!roles.contains("admin")&&!roles.contains("cms")){
            cmsBlog.setCreateBy(getUsername());
        }
        List<CmsBlog> list = cmsBlogService.selectCmsBlogList(cmsBlog);
        return getDataTable(list);
    }

    /**
     * 导出文章管理列表
     */
    @PreAuthorize("@ss.hasPermi('cms:blog:export')")
    @Log(title = "文章管理", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, CmsBlog cmsBlog)
    {
        List<CmsBlog> list = cmsBlogService.selectCmsBlogList(cmsBlog);
        ExcelUtil<CmsBlog> util = new ExcelUtil<CmsBlog>(CmsBlog.class);
        util.exportExcel(response, list, "文章管理数据");
    }

    /**
     * 获取文章管理详细信息
     */
    @PreAuthorize("@ss.hasPermi('cms:blog:query')")
    @GetMapping(value = { "/", "/{id}" })
    public AjaxResult getInfo(@PathVariable(value = "id", required = false) Long id)
    {
        AjaxResult ajax = AjaxResult.success();
        CmsType cmsType = new CmsType();
        CmsTag cmsTag = new CmsTag();
        ajax.put("types", cmsTypeService.selectCmsTypeList(cmsType));
        ajax.put("tags", cmsTagService.selectCmsTagList(cmsTag));
        if (StringUtils.isNotNull(id))
        {
            ajax.put(AjaxResult.DATA_TAG, cmsBlogService.selectCmsBlogById(id));
        }
        return ajax;
    }

    /**
     * 新增文章管理
     */
    @PreAuthorize("@ss.hasPermi('cms:blog:add')")
    @Log(title = "文章管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody CmsBlog cmsBlog)
    {
        cmsBlog.setCreateBy(getUsername());
        Long blogId = cmsBlogService.insertCmsBlog(cmsBlog);
        if (blogId==null){
            return AjaxResult.error();
        }
        return AjaxResult.success(blogId);
    }

    /**
     * 修改文章管理
     */
    @PreAuthorize("@ss.hasPermi('cms:blog:edit')")
    @Log(title = "文章管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody CmsBlog cmsBlog)
    {
        cmsBlog.setUpdateBy(getUsername());
        //删除原首图
        CmsBlog oldBlog = cmsBlogService.selectCmsBlogById(cmsBlog.getId());
        if (cmsBlog.getBlogPic().isEmpty()||!cmsBlog.getBlogPic().equals(oldBlog.getBlogPic())){
            if(!oldBlog.getBlogPic().isEmpty()){
                String blogPic = oldBlog.getBlogPic();
                if (blogPic!=null&&!"".equals(blogPic)){
                    int newFileNameSeparatorIndex = blogPic.lastIndexOf("/");
                    String FileName = blogPic.substring(newFileNameSeparatorIndex + 1).toLowerCase();
                    sysFileInfoService.deleteSysFileInfoByFileObjectName(FileName);
                }
            }
        }
        return toAjax(cmsBlogService.updateCmsBlog(cmsBlog));
    }

    /**
     * 删除文章管理
     */
    @PreAuthorize("@ss.hasPermi('cms:blog:remove')")
    @Log(title = "文章管理", businessType = BusinessType.DELETE)
	@DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable Long[] ids)
    {
        //删除原首图
        for (Long id : ids) {
            CmsBlog oldBlog = cmsBlogService.selectCmsBlogById(id);
            if(!oldBlog.getBlogPic().isEmpty()){
                String blogPic = oldBlog.getBlogPic();
                if (blogPic!=null&&!"".equals(blogPic)){
                    int newFileNameSeparatorIndex = blogPic.lastIndexOf("/");
                    String FileName = blogPic.substring(newFileNameSeparatorIndex + 1).toLowerCase();
                    sysFileInfoService.deleteSysFileInfoByFileObjectName(FileName);
                }
            }
        }
        return toAjax(cmsBlogService.deleteCmsBlogByIds(ids));
    }

    /**
     * 取消按钮-删除首图
     */
    @PreAuthorize("@ss.hasPermi('cms:blog:edit')")
    @PostMapping("/cancel")
    public AjaxResult cancel(@RequestBody CmsBlog cmsBlog)
    {
        String blogPic = cmsBlog.getBlogPic();
        if (blogPic!=null&&!"".equals(blogPic)){
            Long blogId = cmsBlog.getId();
            if (blogId==null){
                int newFileNameSeparatorIndex = blogPic.lastIndexOf("/");
                String FileName = blogPic.substring(newFileNameSeparatorIndex + 1).toLowerCase();
                sysFileInfoService.deleteSysFileInfoByFileObjectName(FileName);
            }else {
                String Pic = cmsBlogService.selectCmsBlogById(blogId).getBlogPic();
                if (!blogPic.equals(Pic)){
                    int newFileNameSeparatorIndex = blogPic.lastIndexOf("/");
                    String FileName = blogPic.substring(newFileNameSeparatorIndex + 1).toLowerCase();
                    sysFileInfoService.deleteSysFileInfoByFileObjectName(FileName);
                }
            }
        }
        return toAjax(1);
    }
}

package com.ruoyi.system.service.impl;

import com.ruoyi.common.annotation.DataSource;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.enums.DataSourceType;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.domain.SysConfig;
import com.ruoyi.system.mapper.SysConfigMapper;
import com.ruoyi.system.service.ISysConfigService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import java.util.Collection;
import java.util.List;

/**
 * 参数配置 服务层实现
 * 
 * @author ruoyi
 */
@Service
public class SysConfigServiceImpl implements ISysConfigService
{
    @Autowired
    private SysConfigMapper configMapper;

    @Autowired
    private RedisCache redisCache;

    /**
     * 项目启动时，初始化参数到缓存
     */
    @PostConstruct
    public void init()
    {
        loadingConfigCache();
    }

    /**
     * 查询参数配置信息
     * 
     * @param configId 参数配置ID
     * @return 参数配置信息
     */
    @Override
    @DataSource(DataSourceType.MASTER)
    public SysConfig selectConfigById(Long configId)
    {
        SysConfig config = new SysConfig();
        config.setConfigId(configId);
        return configMapper.selectConfig(config);
    }

    /**
     * 根据键名查询参数配置信息
     * 
     * @param configKey 参数key
     * @return 参数键值
     */
    @Override
    public String selectConfigByKey(String configKey)
    {
        String configValue = Convert.toStr(redisCache.getCacheObject(getCacheKey(configKey)));
        if (StringUtils.isNotEmpty(configValue))
        {
            return configValue;
        }
        SysConfig config = new SysConfig();
        config.setConfigKey(configKey);
        SysConfig retConfig = configMapper.selectConfig(config);
        if (StringUtils.isNotNull(retConfig))
        {
            redisCache.setCacheObject(getCacheKey(configKey), retConfig.getConfigValue());
            return retConfig.getConfigValue();
        }
        return StringUtils.EMPTY;
    }

    /**
     * 获取验证码开关
     * 
     * @return true开启，false关闭
     */
    @Override
    public boolean selectCaptchaOnOff()
    {
        String captchaOnOff = selectConfigByKey("sys.account.captchaOnOff");
        if (StringUtils.isEmpty(captchaOnOff))
        {
            return true;
        }
        return Convert.toBool(captchaOnOff);
    }

    /**
     * 查询参数配置列表
     * 
     * @param config 参数配置信息
     * @return 参数配置集合
     */
    @Override
    public List<SysConfig> selectConfigList(SysConfig config)
    {
        return configMapper.selectConfigList(config);
    }

    /**
     * 新增参数配置
     * 
     * @param config 参数配置信息
     * @return 结果
     */
    @Override
    public int insertConfig(SysConfig config)
    {
        int row = configMapper.insertConfig(config);
        if (row > 0)
        {
            redisCache.setCacheObject(getCacheKey(config.getConfigKey()), config.getConfigValue());
        }
        return row;
    }

    /**
     * 修改参数配置
     * 
     * @param config 参数配置信息
     * @return 结果
     */
    @Override
    public int updateConfig(SysConfig config)
    {
        int row = configMapper.updateConfig(config);
        if (row > 0)
        {
            redisCache.setCacheObject(getCacheKey(config.getConfigKey()), config.getConfigValue());
        }
        return row;
    }

    /**
     * 批量删除参数信息
     * 
     * @param configIds 需要删除的参数ID
     * @return 结果
     */
    @Override
    public void deleteConfigByIds(Long[] configIds)
    {
        for (Long configId : configIds)
        {
            SysConfig config = selectConfigById(configId);
            if (StringUtils.equals(UserConstants.YES, config.getConfigType()))
            {
                throw new ServiceException(String.format("内置参数【%1$s】不能删除 ", config.getConfigKey()));
            }
            configMapper.deleteConfigById(configId);
            redisCache.deleteObject(getCacheKey(config.getConfigKey()));
        }
    }

    /**
     * 加载参数缓存数据
     */
    @Override
    public void loadingConfigCache()
    {
        List<SysConfig> configsList = configMapper.selectConfigList(new SysConfig());
        for (SysConfig config : configsList)
        {
            redisCache.setCacheObject(getCacheKey(config.getConfigKey()), config.getConfigValue());
        }
    }

    /**
     * 清空参数缓存数据
     */
    @Override
    public void clearConfigCache()
    {
        Collection<String> keys = redisCache.keys(Constants.SYS_CONFIG_KEY + "*");
        redisCache.deleteObject(keys);
    }

    /**
     * 重置参数缓存数据
     */
    @Override
    public void resetConfigCache()
    {
        clearConfigCache();
        loadingConfigCache();
    }

    /**
     * 校验参数键名是否唯一
     * 
     * @param config 参数配置信息
     * @return 结果
     */
    @Override
    public String checkConfigKeyUnique(SysConfig config)
    {
        Long configId = StringUtils.isNull(config.getConfigId()) ? -1L : config.getConfigId();
        SysConfig info = configMapper.checkConfigKeyUnique(config.getConfigKey());
        if (StringUtils.isNotNull(info) && info.getConfigId().longValue() != configId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 设置cache key
     * 
     * @param configKey 参数键
     * @return 缓存键key
     */
    private String getCacheKey(String configKey)
    {
        return Constants.SYS_CONFIG_KEY + configKey;
    }
}

五、底部获取项目源码（9.9￥带走）

有问题，或者需要协助调试运行项目的也可以