diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppDynamicCommentController.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppDynamicCommentController.java
new file mode 100644
index 0000000..f5034af
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppDynamicCommentController.java
@@ -0,0 +1,116 @@
+package com.ruoyi.app.controller;
+
+import java.util.List;
+import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+
+import com.ruoyi.app.domain.vo.AppDynamicCommentVo;
+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.log.annotation.Log;
+import com.ruoyi.common.log.enums.BusinessType;
+import com.ruoyi.common.security.annotation.RequiresPermissions;
+import com.ruoyi.app.domain.AppDynamicComment;
+import com.ruoyi.app.service.IAppDynamicCommentService;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.core.web.domain.AjaxResult;
+import com.ruoyi.common.core.utils.poi.ExcelUtil;
+import com.ruoyi.common.core.web.page.TableDataInfo;
+
+/**
+ * 动态评论Controller
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+@RestController
+@RequestMapping("/comment")
+public class AppDynamicCommentController extends BaseController
+{
+    @Autowired
+    private IAppDynamicCommentService appDynamicCommentService;
+
+    /**
+     * 查询动态评论列表
+     */
+    @RequiresPermissions("app:comment:list")
+    @GetMapping("/list")
+    public TableDataInfo list(AppDynamicComment appDynamicComment)
+    {
+        startPage();
+        List<AppDynamicComment> list = appDynamicCommentService.selectAppDynamicCommentList(appDynamicComment);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出动态评论列表
+     */
+    @RequiresPermissions("app:comment:export")
+    @Log(title = "动态评论", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, AppDynamicComment appDynamicComment)
+    {
+        List<AppDynamicComment> list = appDynamicCommentService.selectAppDynamicCommentList(appDynamicComment);
+        ExcelUtil<AppDynamicComment> util = new ExcelUtil<AppDynamicComment>(AppDynamicComment.class);
+        util.exportExcel(response, list, "动态评论数据");
+    }
+
+    /**
+     * 获取动态评论详细信息
+     */
+    @RequiresPermissions("app:comment:query")
+    @GetMapping(value = "/{id}")
+    public AjaxResult getInfo(@PathVariable("id") Long id)
+    {
+        return success(appDynamicCommentService.selectAppDynamicCommentById(id));
+    }
+
+    /**
+     * 新增动态评论
+     */
+    @RequiresPermissions("app:comment:add")
+    @Log(title = "动态评论", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@RequestBody AppDynamicComment appDynamicComment)
+    {
+        return toAjax(appDynamicCommentService.insertAppDynamicComment(appDynamicComment));
+    }
+
+    /**
+     * 修改动态评论
+     */
+    @RequiresPermissions("app:comment:edit")
+    @Log(title = "动态评论", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public AjaxResult edit(@RequestBody AppDynamicComment appDynamicComment)
+    {
+        return toAjax(appDynamicCommentService.updateAppDynamicComment(appDynamicComment));
+    }
+
+    /**
+     * 删除动态评论
+     */
+    @RequiresPermissions("app:comment:remove")
+    @Log(title = "动态评论", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{ids}")
+    public AjaxResult remove(@PathVariable Long[] ids)
+    {
+        return toAjax(appDynamicCommentService.deleteAppDynamicCommentByIds(ids));
+    }
+
+    @RequiresPermissions("app:comment:list")
+    @GetMapping("/treeList")
+    public TableDataInfo treeList(AppDynamicComment appDynamicComment)
+    {
+        startPage();
+        List<AppDynamicCommentVo> list = appDynamicCommentService.treeList(appDynamicComment);
+        return getDataTable(list);
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppDynamicLikeController.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppDynamicLikeController.java
new file mode 100644
index 0000000..c361667
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppDynamicLikeController.java
@@ -0,0 +1,105 @@
+package com.ruoyi.app.controller;
+
+import java.util.List;
+import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+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.log.annotation.Log;
+import com.ruoyi.common.log.enums.BusinessType;
+import com.ruoyi.common.security.annotation.RequiresPermissions;
+import com.ruoyi.app.domain.AppDynamicLike;
+import com.ruoyi.app.service.IAppDynamicLikeService;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.core.web.domain.AjaxResult;
+import com.ruoyi.common.core.utils.poi.ExcelUtil;
+import com.ruoyi.common.core.web.page.TableDataInfo;
+
+/**
+ * 动态点赞Controller
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+@RestController
+@RequestMapping("/like")
+public class AppDynamicLikeController extends BaseController
+{
+    @Autowired
+    private IAppDynamicLikeService appDynamicLikeService;
+
+    /**
+     * 查询动态点赞列表
+     */
+    @RequiresPermissions("app:like:list")
+    @GetMapping("/list")
+    public TableDataInfo list(AppDynamicLike appDynamicLike)
+    {
+        startPage();
+        List<AppDynamicLike> list = appDynamicLikeService.selectAppDynamicLikeList(appDynamicLike);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出动态点赞列表
+     */
+    @RequiresPermissions("app:like:export")
+    @Log(title = "动态点赞", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, AppDynamicLike appDynamicLike)
+    {
+        List<AppDynamicLike> list = appDynamicLikeService.selectAppDynamicLikeList(appDynamicLike);
+        ExcelUtil<AppDynamicLike> util = new ExcelUtil<AppDynamicLike>(AppDynamicLike.class);
+        util.exportExcel(response, list, "动态点赞数据");
+    }
+
+    /**
+     * 获取动态点赞详细信息
+     */
+    @RequiresPermissions("app:like:query")
+    @GetMapping(value = "/{id}")
+    public AjaxResult getInfo(@PathVariable("id") Long id)
+    {
+        return success(appDynamicLikeService.selectAppDynamicLikeById(id));
+    }
+
+    /**
+     * 新增动态点赞
+     */
+    @RequiresPermissions("app:like:add")
+    @Log(title = "动态点赞", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@RequestBody AppDynamicLike appDynamicLike)
+    {
+        return toAjax(appDynamicLikeService.insertAppDynamicLike(appDynamicLike));
+    }
+
+    /**
+     * 修改动态点赞
+     */
+    @RequiresPermissions("app:like:edit")
+    @Log(title = "动态点赞", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public AjaxResult edit(@RequestBody AppDynamicLike appDynamicLike)
+    {
+        return toAjax(appDynamicLikeService.updateAppDynamicLike(appDynamicLike));
+    }
+
+    /**
+     * 删除动态点赞
+     */
+    @RequiresPermissions("app:like:remove")
+    @Log(title = "动态点赞", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{ids}")
+    public AjaxResult remove(@PathVariable Long[] ids)
+    {
+        return toAjax(appDynamicLikeService.deleteAppDynamicLikeByIds(ids));
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppUserFriendController.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppUserFriendController.java
new file mode 100644
index 0000000..aad215f
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppUserFriendController.java
@@ -0,0 +1,105 @@
+package com.ruoyi.app.controller;
+
+import java.util.List;
+import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+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.log.annotation.Log;
+import com.ruoyi.common.log.enums.BusinessType;
+import com.ruoyi.common.security.annotation.RequiresPermissions;
+import com.ruoyi.app.domain.AppUserFriend;
+import com.ruoyi.app.service.IAppUserFriendService;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.core.web.domain.AjaxResult;
+import com.ruoyi.common.core.utils.poi.ExcelUtil;
+import com.ruoyi.common.core.web.page.TableDataInfo;
+
+/**
+ * 用户好友Controller
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+@RestController
+@RequestMapping("/friend")
+public class AppUserFriendController extends BaseController
+{
+    @Autowired
+    private IAppUserFriendService appUserFriendService;
+
+    /**
+     * 查询用户好友列表
+     */
+    @RequiresPermissions("app:friend:list")
+    @GetMapping("/list")
+    public TableDataInfo list(AppUserFriend appUserFriend)
+    {
+        startPage();
+        List<AppUserFriend> list = appUserFriendService.selectAppUserFriendList(appUserFriend);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出用户好友列表
+     */
+    @RequiresPermissions("app:friend:export")
+    @Log(title = "用户好友", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, AppUserFriend appUserFriend)
+    {
+        List<AppUserFriend> list = appUserFriendService.selectAppUserFriendList(appUserFriend);
+        ExcelUtil<AppUserFriend> util = new ExcelUtil<AppUserFriend>(AppUserFriend.class);
+        util.exportExcel(response, list, "用户好友数据");
+    }
+
+    /**
+     * 获取用户好友详细信息
+     */
+    @RequiresPermissions("app:friend:query")
+    @GetMapping(value = "/{id}")
+    public AjaxResult getInfo(@PathVariable("id") Long id)
+    {
+        return success(appUserFriendService.selectAppUserFriendById(id));
+    }
+
+    /**
+     * 新增用户好友
+     */
+    @RequiresPermissions("app:friend:add")
+    @Log(title = "用户好友", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@RequestBody AppUserFriend appUserFriend)
+    {
+        return toAjax(appUserFriendService.insertAppUserFriend(appUserFriend));
+    }
+
+    /**
+     * 修改用户好友
+     */
+    @RequiresPermissions("app:friend:edit")
+    @Log(title = "用户好友", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public AjaxResult edit(@RequestBody AppUserFriend appUserFriend)
+    {
+        return toAjax(appUserFriendService.updateAppUserFriend(appUserFriend));
+    }
+
+    /**
+     * 删除用户好友
+     */
+    @RequiresPermissions("app:friend:remove")
+    @Log(title = "用户好友", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{ids}")
+    public AjaxResult remove(@PathVariable Long[] ids)
+    {
+        return toAjax(appUserFriendService.deleteAppUserFriendByIds(ids));
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppDynamicComment.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppDynamicComment.java
new file mode 100644
index 0000000..21a3287
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppDynamicComment.java
@@ -0,0 +1,120 @@
+package com.ruoyi.app.domain;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import com.ruoyi.common.core.annotation.Excel;
+import com.ruoyi.common.core.web.domain.BaseEntity;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 动态评论对象 app_dynamic_comment
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public class AppDynamicComment extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** id */
+    private Long id;
+
+    /** 父id */
+    @Excel(name = "父id")
+    private Long parentId;
+
+    /** 父ids */
+    @Excel(name = "父ids")
+    private String parentIds;
+
+    /** 评论用户id */
+    @Excel(name = "评论用户id")
+    private Long userId;
+
+    /** 动态id */
+    @Excel(name = "动态id")
+    private Long dynamicId;
+
+    /** 内容 */
+    @Excel(name = "内容")
+    private String content;
+
+    @Excel(name = "用户名")
+    private String username;
+
+    private List<AppDynamicComment> children = new ArrayList<>();
+
+    public void setId(Long id) 
+    {
+        this.id = id;
+    }
+
+    public Long getId() 
+    {
+        return id;
+    }
+    public void setParentId(Long parentId) 
+    {
+        this.parentId = parentId;
+    }
+
+    public Long getParentId() 
+    {
+        return parentId;
+    }
+    public void setParentIds(String parentIds)
+    {
+        this.parentIds = parentIds;
+    }
+
+    public String getParentIds()
+    {
+        return parentIds;
+    }
+    public void setUserId(Long userId) 
+    {
+        this.userId = userId;
+    }
+
+    public Long getUserId() 
+    {
+        return userId;
+    }
+    public void setDynamicId(Long dynamicId) 
+    {
+        this.dynamicId = dynamicId;
+    }
+
+    public Long getDynamicId() 
+    {
+        return dynamicId;
+    }
+    public void setContent(String content) 
+    {
+        this.content = content;
+    }
+
+    public String getContent() 
+    {
+        return content;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+            .append("id", getId())
+            .append("parentId", getParentId())
+            .append("parentIds", getParentIds())
+            .append("userId", getUserId())
+            .append("dynamicId", getDynamicId())
+            .append("content", getContent())
+            .append("createTime", getCreateTime())
+            .append("updateTime", getUpdateTime())
+            .append("createBy", getCreateBy())
+            .append("updateBy", getUpdateBy())
+            .append("remark", getRemark())
+            .toString();
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppDynamicLike.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppDynamicLike.java
new file mode 100644
index 0000000..109f867
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppDynamicLike.java
@@ -0,0 +1,84 @@
+package com.ruoyi.app.domain;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import com.ruoyi.common.core.annotation.Excel;
+import com.ruoyi.common.core.web.domain.BaseEntity;
+
+/**
+ * 动态点赞对象 app_dynamic_like
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public class AppDynamicLike extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** id */
+    private Long id;
+
+    /** 点赞用户id */
+    @Excel(name = "点赞用户id")
+    private Long userId;
+
+    /** 动态id */
+    @Excel(name = "动态id")
+    private Long dynamicId;
+
+    /** 状态：0好友1拉黑 */
+    @Excel(name = "状态：0好友1拉黑")
+    private Long status;
+
+    public void setId(Long id) 
+    {
+        this.id = id;
+    }
+
+    public Long getId() 
+    {
+        return id;
+    }
+    public void setUserId(Long userId) 
+    {
+        this.userId = userId;
+    }
+
+    public Long getUserId() 
+    {
+        return userId;
+    }
+    public void setDynamicId(Long dynamicId) 
+    {
+        this.dynamicId = dynamicId;
+    }
+
+    public Long getDynamicId() 
+    {
+        return dynamicId;
+    }
+    public void setStatus(Long status) 
+    {
+        this.status = status;
+    }
+
+    public Long getStatus() 
+    {
+        return status;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+            .append("id", getId())
+            .append("userId", getUserId())
+            .append("dynamicId", getDynamicId())
+            .append("status", getStatus())
+            .append("createTime", getCreateTime())
+            .append("updateTime", getUpdateTime())
+            .append("createBy", getCreateBy())
+            .append("updateBy", getUpdateBy())
+            .append("remark", getRemark())
+            .toString();
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppUserDynamic.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppUserDynamic.java
index ff5b579..a3cba1d 100644
--- a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppUserDynamic.java
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppUserDynamic.java
@@ -45,6 +45,20 @@ public class AppUserDynamic extends BaseEntity
     @Excel(name = "文件地址，多个地址用逗号隔开")
     private String imgUrls;
 
+    /** 是否置顶：0是1否 */
+    @Excel(name = "是否置顶：0是1否")
+    private Long isTop;
+
+    public void setIsTop(Long isTop)
+    {
+        this.isTop = isTop;
+    }
+
+    public Long getIsTop()
+    {
+        return isTop;
+    }
+
     public void setId(Long id) 
     {
         this.id = id;
@@ -133,6 +147,7 @@ public class AppUserDynamic extends BaseEntity
             .append("createBy", getCreateBy())
             .append("updateBy", getUpdateBy())
             .append("imgUrls", getImgUrls())
-            .toString();
+            .append("isTop", getIsTop())
+                .toString();
     }
 }
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppUserFriend.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppUserFriend.java
new file mode 100644
index 0000000..bd78364
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppUserFriend.java
@@ -0,0 +1,84 @@
+package com.ruoyi.app.domain;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import com.ruoyi.common.core.annotation.Excel;
+import com.ruoyi.common.core.web.domain.BaseEntity;
+
+/**
+ * 用户好友对象 app_user_friend
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public class AppUserFriend extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** id */
+    private Long id;
+
+    /** 我的id */
+    @Excel(name = "我的id")
+    private Long userId;
+
+    /** 好友id */
+    @Excel(name = "好友id")
+    private Long friendId;
+
+    /** 状态：0好友1拉黑 */
+    @Excel(name = "状态：0好友1拉黑")
+    private Long status;
+
+    public void setId(Long id) 
+    {
+        this.id = id;
+    }
+
+    public Long getId() 
+    {
+        return id;
+    }
+    public void setUserId(Long userId) 
+    {
+        this.userId = userId;
+    }
+
+    public Long getUserId() 
+    {
+        return userId;
+    }
+    public void setFriendId(Long friendId) 
+    {
+        this.friendId = friendId;
+    }
+
+    public Long getFriendId() 
+    {
+        return friendId;
+    }
+    public void setStatus(Long status) 
+    {
+        this.status = status;
+    }
+
+    public Long getStatus() 
+    {
+        return status;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+            .append("id", getId())
+            .append("userId", getUserId())
+            .append("friendId", getFriendId())
+            .append("status", getStatus())
+            .append("createTime", getCreateTime())
+            .append("updateTime", getUpdateTime())
+            .append("createBy", getCreateBy())
+            .append("updateBy", getUpdateBy())
+            .append("remark", getRemark())
+            .toString();
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/vo/AppDynamicCommentVo.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/vo/AppDynamicCommentVo.java
new file mode 100644
index 0000000..6ffe5c5
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/vo/AppDynamicCommentVo.java
@@ -0,0 +1,73 @@
+package com.ruoyi.app.domain.vo;
+
+import com.ruoyi.app.domain.AppDynamicComment;
+import com.ruoyi.common.core.annotation.Excel;
+import com.ruoyi.common.core.web.domain.BaseEntity;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 动态评论对象 app_dynamic_comment
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public class AppDynamicCommentVo extends AppDynamicComment
+{
+    private static final long serialVersionUID = 1L;
+
+    @Excel(name = "用户名")
+    private String username;
+
+    @Excel(name = "用户头像")
+    private String avatarUrl;
+
+    private List<AppDynamicCommentVo> children = new ArrayList<>();
+
+    public void setChildren(List<AppDynamicCommentVo> children) {
+        this.children = children;
+    }
+
+    public List<AppDynamicCommentVo> getChildren() {
+        return children;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setAvatarUrl(String avatarUrl) {
+        this.avatarUrl = avatarUrl;
+    }
+
+    public String getAvatarUrl() {
+        return avatarUrl;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+            .append("id", getId())
+            .append("parentId", getParentId())
+            .append("parentIds", getParentIds())
+            .append("userId", getUserId())
+            .append("dynamicId", getDynamicId())
+            .append("content", getContent())
+            .append("createTime", getCreateTime())
+            .append("updateTime", getUpdateTime())
+            .append("createBy", getCreateBy())
+            .append("updateBy", getUpdateBy())
+            .append("remark", getRemark())
+            .append("children", getChildren())
+            .append("username", getUsername())
+            .append("avatarUrl", getAvatarUrl())
+            .toString();
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicCommentMapper.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicCommentMapper.java
new file mode 100644
index 0000000..a410a4a
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicCommentMapper.java
@@ -0,0 +1,66 @@
+package com.ruoyi.app.mapper;
+
+import java.util.List;
+import com.ruoyi.app.domain.AppDynamicComment;
+import com.ruoyi.app.domain.vo.AppDynamicCommentVo;
+
+/**
+ * 动态评论Mapper接口
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public interface AppDynamicCommentMapper 
+{
+    /**
+     * 查询动态评论
+     * 
+     * @param id 动态评论主键
+     * @return 动态评论
+     */
+    public AppDynamicComment selectAppDynamicCommentById(Long id);
+
+    /**
+     * 查询动态评论列表
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 动态评论集合
+     */
+    public List<AppDynamicComment> selectAppDynamicCommentList(AppDynamicComment appDynamicComment);
+
+    /**
+     * 新增动态评论
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 结果
+     */
+    public int insertAppDynamicComment(AppDynamicComment appDynamicComment);
+
+    /**
+     * 修改动态评论
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 结果
+     */
+    public int updateAppDynamicComment(AppDynamicComment appDynamicComment);
+
+    /**
+     * 删除动态评论
+     * 
+     * @param id 动态评论主键
+     * @return 结果
+     */
+    public int deleteAppDynamicCommentById(Long id);
+
+    /**
+     * 批量删除动态评论
+     * 
+     * @param ids 需要删除的数据主键集合
+     * @return 结果
+     */
+    public int deleteAppDynamicCommentByIds(Long[] ids);
+
+    public int deleteAppDynamicCommentByParentId(Long parentId);
+
+    public List<AppDynamicCommentVo> selectCommentList(AppDynamicComment appDynamicComment);
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicLikeMapper.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicLikeMapper.java
new file mode 100644
index 0000000..8e2a254
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppDynamicLikeMapper.java
@@ -0,0 +1,61 @@
+package com.ruoyi.app.mapper;
+
+import java.util.List;
+import com.ruoyi.app.domain.AppDynamicLike;
+
+/**
+ * 动态点赞Mapper接口
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public interface AppDynamicLikeMapper 
+{
+    /**
+     * 查询动态点赞
+     * 
+     * @param id 动态点赞主键
+     * @return 动态点赞
+     */
+    public AppDynamicLike selectAppDynamicLikeById(Long id);
+
+    /**
+     * 查询动态点赞列表
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 动态点赞集合
+     */
+    public List<AppDynamicLike> selectAppDynamicLikeList(AppDynamicLike appDynamicLike);
+
+    /**
+     * 新增动态点赞
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 结果
+     */
+    public int insertAppDynamicLike(AppDynamicLike appDynamicLike);
+
+    /**
+     * 修改动态点赞
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 结果
+     */
+    public int updateAppDynamicLike(AppDynamicLike appDynamicLike);
+
+    /**
+     * 删除动态点赞
+     * 
+     * @param id 动态点赞主键
+     * @return 结果
+     */
+    public int deleteAppDynamicLikeById(Long id);
+
+    /**
+     * 批量删除动态点赞
+     * 
+     * @param ids 需要删除的数据主键集合
+     * @return 结果
+     */
+    public int deleteAppDynamicLikeByIds(Long[] ids);
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppUserFriendMapper.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppUserFriendMapper.java
new file mode 100644
index 0000000..c9f89a0
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppUserFriendMapper.java
@@ -0,0 +1,61 @@
+package com.ruoyi.app.mapper;
+
+import java.util.List;
+import com.ruoyi.app.domain.AppUserFriend;
+
+/**
+ * 用户好友Mapper接口
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public interface AppUserFriendMapper 
+{
+    /**
+     * 查询用户好友
+     * 
+     * @param id 用户好友主键
+     * @return 用户好友
+     */
+    public AppUserFriend selectAppUserFriendById(Long id);
+
+    /**
+     * 查询用户好友列表
+     * 
+     * @param appUserFriend 用户好友
+     * @return 用户好友集合
+     */
+    public List<AppUserFriend> selectAppUserFriendList(AppUserFriend appUserFriend);
+
+    /**
+     * 新增用户好友
+     * 
+     * @param appUserFriend 用户好友
+     * @return 结果
+     */
+    public int insertAppUserFriend(AppUserFriend appUserFriend);
+
+    /**
+     * 修改用户好友
+     * 
+     * @param appUserFriend 用户好友
+     * @return 结果
+     */
+    public int updateAppUserFriend(AppUserFriend appUserFriend);
+
+    /**
+     * 删除用户好友
+     * 
+     * @param id 用户好友主键
+     * @return 结果
+     */
+    public int deleteAppUserFriendById(Long id);
+
+    /**
+     * 批量删除用户好友
+     * 
+     * @param ids 需要删除的数据主键集合
+     * @return 结果
+     */
+    public int deleteAppUserFriendByIds(Long[] ids);
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppDynamicCommentService.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppDynamicCommentService.java
new file mode 100644
index 0000000..b536192
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppDynamicCommentService.java
@@ -0,0 +1,65 @@
+package com.ruoyi.app.service;
+
+import java.util.List;
+import com.ruoyi.app.domain.AppDynamicComment;
+import com.ruoyi.app.domain.vo.AppDynamicCommentVo;
+
+/**
+ * 动态评论Service接口
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public interface IAppDynamicCommentService 
+{
+    /**
+     * 查询动态评论
+     * 
+     * @param id 动态评论主键
+     * @return 动态评论
+     */
+    public AppDynamicComment selectAppDynamicCommentById(Long id);
+
+    /**
+     * 查询动态评论列表
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 动态评论集合
+     */
+    public List<AppDynamicComment> selectAppDynamicCommentList(AppDynamicComment appDynamicComment);
+
+    /**
+     * 新增动态评论
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 结果
+     */
+    public int insertAppDynamicComment(AppDynamicComment appDynamicComment);
+
+    /**
+     * 修改动态评论
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 结果
+     */
+    public int updateAppDynamicComment(AppDynamicComment appDynamicComment);
+
+    /**
+     * 批量删除动态评论
+     * 
+     * @param ids 需要删除的动态评论主键集合
+     * @return 结果
+     */
+    public int deleteAppDynamicCommentByIds(Long[] ids);
+
+    /**
+     * 删除动态评论信息
+     * 
+     * @param id 动态评论主键
+     * @return 结果
+     */
+    public int deleteAppDynamicCommentById(Long id);
+
+    public List<AppDynamicCommentVo> treeList(AppDynamicComment appDynamicComment);
+
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppDynamicLikeService.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppDynamicLikeService.java
new file mode 100644
index 0000000..a4a5ee0
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppDynamicLikeService.java
@@ -0,0 +1,61 @@
+package com.ruoyi.app.service;
+
+import java.util.List;
+import com.ruoyi.app.domain.AppDynamicLike;
+
+/**
+ * 动态点赞Service接口
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public interface IAppDynamicLikeService 
+{
+    /**
+     * 查询动态点赞
+     * 
+     * @param id 动态点赞主键
+     * @return 动态点赞
+     */
+    public AppDynamicLike selectAppDynamicLikeById(Long id);
+
+    /**
+     * 查询动态点赞列表
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 动态点赞集合
+     */
+    public List<AppDynamicLike> selectAppDynamicLikeList(AppDynamicLike appDynamicLike);
+
+    /**
+     * 新增动态点赞
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 结果
+     */
+    public int insertAppDynamicLike(AppDynamicLike appDynamicLike);
+
+    /**
+     * 修改动态点赞
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 结果
+     */
+    public int updateAppDynamicLike(AppDynamicLike appDynamicLike);
+
+    /**
+     * 批量删除动态点赞
+     * 
+     * @param ids 需要删除的动态点赞主键集合
+     * @return 结果
+     */
+    public int deleteAppDynamicLikeByIds(Long[] ids);
+
+    /**
+     * 删除动态点赞信息
+     * 
+     * @param id 动态点赞主键
+     * @return 结果
+     */
+    public int deleteAppDynamicLikeById(Long id);
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppUserFriendService.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppUserFriendService.java
new file mode 100644
index 0000000..7c2c105
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppUserFriendService.java
@@ -0,0 +1,61 @@
+package com.ruoyi.app.service;
+
+import java.util.List;
+import com.ruoyi.app.domain.AppUserFriend;
+
+/**
+ * 用户好友Service接口
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+public interface IAppUserFriendService 
+{
+    /**
+     * 查询用户好友
+     * 
+     * @param id 用户好友主键
+     * @return 用户好友
+     */
+    public AppUserFriend selectAppUserFriendById(Long id);
+
+    /**
+     * 查询用户好友列表
+     * 
+     * @param appUserFriend 用户好友
+     * @return 用户好友集合
+     */
+    public List<AppUserFriend> selectAppUserFriendList(AppUserFriend appUserFriend);
+
+    /**
+     * 新增用户好友
+     * 
+     * @param appUserFriend 用户好友
+     * @return 结果
+     */
+    public int insertAppUserFriend(AppUserFriend appUserFriend);
+
+    /**
+     * 修改用户好友
+     * 
+     * @param appUserFriend 用户好友
+     * @return 结果
+     */
+    public int updateAppUserFriend(AppUserFriend appUserFriend);
+
+    /**
+     * 批量删除用户好友
+     * 
+     * @param ids 需要删除的用户好友主键集合
+     * @return 结果
+     */
+    public int deleteAppUserFriendByIds(Long[] ids);
+
+    /**
+     * 删除用户好友信息
+     * 
+     * @param id 用户好友主键
+     * @return 结果
+     */
+    public int deleteAppUserFriendById(Long id);
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppDynamicCommentServiceImpl.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppDynamicCommentServiceImpl.java
new file mode 100644
index 0000000..3cc5126
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppDynamicCommentServiceImpl.java
@@ -0,0 +1,162 @@
+package com.ruoyi.app.service.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import com.ruoyi.app.domain.AppUser;
+import com.ruoyi.app.domain.vo.AppDynamicCommentVo;
+import com.ruoyi.app.mapper.AppUserMapper;
+import com.ruoyi.common.core.utils.DateUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.ruoyi.app.mapper.AppDynamicCommentMapper;
+import com.ruoyi.app.domain.AppDynamicComment;
+import com.ruoyi.app.service.IAppDynamicCommentService;
+
+/**
+ * 动态评论Service业务层处理
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+@Service
+public class AppDynamicCommentServiceImpl implements IAppDynamicCommentService 
+{
+    @Autowired
+    private AppDynamicCommentMapper appDynamicCommentMapper;
+
+    /**
+     * 查询动态评论
+     * 
+     * @param id 动态评论主键
+     * @return 动态评论
+     */
+    @Override
+    public AppDynamicComment selectAppDynamicCommentById(Long id)
+    {
+        return appDynamicCommentMapper.selectAppDynamicCommentById(id);
+    }
+
+    /**
+     * 查询动态评论列表
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 动态评论
+     */
+    @Override
+    public List<AppDynamicComment> selectAppDynamicCommentList(AppDynamicComment appDynamicComment)
+    {
+        return appDynamicCommentMapper.selectAppDynamicCommentList(appDynamicComment);
+    }
+
+    /**
+     * 新增动态评论
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 结果
+     */
+    @Override
+    public int insertAppDynamicComment(AppDynamicComment appDynamicComment)
+    {
+        if (appDynamicComment.getParentId() > 0) {
+            AppDynamicComment entity = appDynamicCommentMapper.selectAppDynamicCommentById(appDynamicComment.getId());
+            appDynamicComment.setParentIds(entity.getParentIds() + "," + appDynamicComment.getParentId());
+        }
+        appDynamicComment.setCreateTime(DateUtils.getNowDate());
+        return appDynamicCommentMapper.insertAppDynamicComment(appDynamicComment);
+    }
+
+    /**
+     * 修改动态评论
+     * 
+     * @param appDynamicComment 动态评论
+     * @return 结果
+     */
+    @Override
+    public int updateAppDynamicComment(AppDynamicComment appDynamicComment)
+    {
+        appDynamicComment.setUpdateTime(DateUtils.getNowDate());
+        return appDynamicCommentMapper.updateAppDynamicComment(appDynamicComment);
+    }
+
+    /**
+     * 批量删除动态评论
+     * 
+     * @param ids 需要删除的动态评论主键
+     * @return 结果
+     */
+    @Override
+    public int deleteAppDynamicCommentByIds(Long[] ids)
+    {
+        for (Long id : ids) {
+            appDynamicCommentMapper.deleteAppDynamicCommentByParentId(id);
+        }
+        return appDynamicCommentMapper.deleteAppDynamicCommentByIds(ids);
+    }
+
+    /**
+     * 删除动态评论信息
+     * 
+     * @param id 动态评论主键
+     * @return 结果
+     */
+    @Override
+    public int deleteAppDynamicCommentById(Long id)
+    {
+        appDynamicCommentMapper.deleteAppDynamicCommentByParentId(id);
+        return appDynamicCommentMapper.deleteAppDynamicCommentById(id);
+    }
+
+    @Override
+    public List<AppDynamicCommentVo> treeList(AppDynamicComment appDynamicComment) {
+        if (appDynamicComment.getDynamicId() == null) {
+            return new ArrayList<>();
+        }
+        List<AppDynamicCommentVo> appDynamicComments = appDynamicCommentMapper.selectCommentList(appDynamicComment);
+        List<AppDynamicCommentVo> parentList = appDynamicComments.stream().filter(entity -> entity.getParentId() == null).collect(Collectors.toList());
+        List<AppDynamicCommentVo> srcList = appDynamicComments.stream().filter(entity -> entity.getParentId() != null).collect(Collectors.toList());
+        return buildList(parentList,srcList);
+    }
+    public List<AppDynamicCommentVo> buildList(List<AppDynamicCommentVo> parentList,List<AppDynamicCommentVo> srcList){
+        for (AppDynamicCommentVo appDynamicCommentVo : parentList) {
+            buildTreeAppDynamicCommentVo(appDynamicCommentVo,srcList);
+        }
+        return parentList;
+    }
+
+    public static AppDynamicCommentVo buildTreeAppDynamicCommentVo(AppDynamicCommentVo AppDynamicCommentVo, List<AppDynamicCommentVo> srcList) {
+        //父节点
+        List<AppDynamicCommentVo> children = getChildrenAppDynamicCommentVoById(AppDynamicCommentVo.getId(), srcList);
+        AppDynamicCommentVo.setChildren(children);
+        if (children !=null && children.size() > 0) {
+            List<AppDynamicCommentVo> children2 = new ArrayList<AppDynamicCommentVo>();
+            for (AppDynamicCommentVo temp : children) {
+                //递归
+                AppDynamicCommentVo child = buildTreeAppDynamicCommentVo(temp, srcList);
+                children2.add(child);
+            }
+            AppDynamicCommentVo.setChildren(children2);
+        }
+        return AppDynamicCommentVo;
+    }
+
+    /**
+     * 根据节点id获取子节点
+     *
+     * @param parentId
+     * @param AppDynamicCommentVos
+     * @return
+     */
+    public static List<AppDynamicCommentVo> getChildrenAppDynamicCommentVoById(Long parentId, List<AppDynamicCommentVo> AppDynamicCommentVos) {
+        List<AppDynamicCommentVo> children = new ArrayList<AppDynamicCommentVo>();
+        for (AppDynamicCommentVo node : AppDynamicCommentVos) {
+            if (node.getParentId() == parentId) {
+                //装载parentId对应的子节点
+                children.add(node);
+            }
+        }
+        return children;
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppDynamicLikeServiceImpl.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppDynamicLikeServiceImpl.java
new file mode 100644
index 0000000..25aa57a
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppDynamicLikeServiceImpl.java
@@ -0,0 +1,96 @@
+package com.ruoyi.app.service.impl;
+
+import java.util.List;
+import com.ruoyi.common.core.utils.DateUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.ruoyi.app.mapper.AppDynamicLikeMapper;
+import com.ruoyi.app.domain.AppDynamicLike;
+import com.ruoyi.app.service.IAppDynamicLikeService;
+
+/**
+ * 动态点赞Service业务层处理
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+@Service
+public class AppDynamicLikeServiceImpl implements IAppDynamicLikeService 
+{
+    @Autowired
+    private AppDynamicLikeMapper appDynamicLikeMapper;
+
+    /**
+     * 查询动态点赞
+     * 
+     * @param id 动态点赞主键
+     * @return 动态点赞
+     */
+    @Override
+    public AppDynamicLike selectAppDynamicLikeById(Long id)
+    {
+        return appDynamicLikeMapper.selectAppDynamicLikeById(id);
+    }
+
+    /**
+     * 查询动态点赞列表
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 动态点赞
+     */
+    @Override
+    public List<AppDynamicLike> selectAppDynamicLikeList(AppDynamicLike appDynamicLike)
+    {
+        return appDynamicLikeMapper.selectAppDynamicLikeList(appDynamicLike);
+    }
+
+    /**
+     * 新增动态点赞
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 结果
+     */
+    @Override
+    public int insertAppDynamicLike(AppDynamicLike appDynamicLike)
+    {
+        appDynamicLike.setCreateTime(DateUtils.getNowDate());
+        return appDynamicLikeMapper.insertAppDynamicLike(appDynamicLike);
+    }
+
+    /**
+     * 修改动态点赞
+     * 
+     * @param appDynamicLike 动态点赞
+     * @return 结果
+     */
+    @Override
+    public int updateAppDynamicLike(AppDynamicLike appDynamicLike)
+    {
+        appDynamicLike.setUpdateTime(DateUtils.getNowDate());
+        return appDynamicLikeMapper.updateAppDynamicLike(appDynamicLike);
+    }
+
+    /**
+     * 批量删除动态点赞
+     * 
+     * @param ids 需要删除的动态点赞主键
+     * @return 结果
+     */
+    @Override
+    public int deleteAppDynamicLikeByIds(Long[] ids)
+    {
+        return appDynamicLikeMapper.deleteAppDynamicLikeByIds(ids);
+    }
+
+    /**
+     * 删除动态点赞信息
+     * 
+     * @param id 动态点赞主键
+     * @return 结果
+     */
+    @Override
+    public int deleteAppDynamicLikeById(Long id)
+    {
+        return appDynamicLikeMapper.deleteAppDynamicLikeById(id);
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppUserFriendServiceImpl.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppUserFriendServiceImpl.java
new file mode 100644
index 0000000..09540dc
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppUserFriendServiceImpl.java
@@ -0,0 +1,96 @@
+package com.ruoyi.app.service.impl;
+
+import java.util.List;
+import com.ruoyi.common.core.utils.DateUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.ruoyi.app.mapper.AppUserFriendMapper;
+import com.ruoyi.app.domain.AppUserFriend;
+import com.ruoyi.app.service.IAppUserFriendService;
+
+/**
+ * 用户好友Service业务层处理
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+@Service
+public class AppUserFriendServiceImpl implements IAppUserFriendService 
+{
+    @Autowired
+    private AppUserFriendMapper appUserFriendMapper;
+
+    /**
+     * 查询用户好友
+     * 
+     * @param id 用户好友主键
+     * @return 用户好友
+     */
+    @Override
+    public AppUserFriend selectAppUserFriendById(Long id)
+    {
+        return appUserFriendMapper.selectAppUserFriendById(id);
+    }
+
+    /**
+     * 查询用户好友列表
+     * 
+     * @param appUserFriend 用户好友
+     * @return 用户好友
+     */
+    @Override
+    public List<AppUserFriend> selectAppUserFriendList(AppUserFriend appUserFriend)
+    {
+        return appUserFriendMapper.selectAppUserFriendList(appUserFriend);
+    }
+
+    /**
+     * 新增用户好友
+     * 
+     * @param appUserFriend 用户好友
+     * @return 结果
+     */
+    @Override
+    public int insertAppUserFriend(AppUserFriend appUserFriend)
+    {
+        appUserFriend.setCreateTime(DateUtils.getNowDate());
+        return appUserFriendMapper.insertAppUserFriend(appUserFriend);
+    }
+
+    /**
+     * 修改用户好友
+     * 
+     * @param appUserFriend 用户好友
+     * @return 结果
+     */
+    @Override
+    public int updateAppUserFriend(AppUserFriend appUserFriend)
+    {
+        appUserFriend.setUpdateTime(DateUtils.getNowDate());
+        return appUserFriendMapper.updateAppUserFriend(appUserFriend);
+    }
+
+    /**
+     * 批量删除用户好友
+     * 
+     * @param ids 需要删除的用户好友主键
+     * @return 结果
+     */
+    @Override
+    public int deleteAppUserFriendByIds(Long[] ids)
+    {
+        return appUserFriendMapper.deleteAppUserFriendByIds(ids);
+    }
+
+    /**
+     * 删除用户好友信息
+     * 
+     * @param id 用户好友主键
+     * @return 结果
+     */
+    @Override
+    public int deleteAppUserFriendById(Long id)
+    {
+        return appUserFriendMapper.deleteAppUserFriendById(id);
+    }
+}
diff --git a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicCommentMapper.xml b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicCommentMapper.xml
new file mode 100644
index 0000000..b65ab9f
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicCommentMapper.xml
@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.app.mapper.AppDynamicCommentMapper">
+    
+    <resultMap type="AppDynamicComment" id="AppDynamicCommentResult">
+        <result property="id"    column="id"    />
+        <result property="parentId"    column="parent_id"    />
+        <result property="parentIds"    column="parent_ids"    />
+        <result property="userId"    column="user_id"    />
+        <result property="dynamicId"    column="dynamic_id"    />
+        <result property="content"    column="content"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="updateTime"    column="update_time"    />
+        <result property="createBy"    column="create_by"    />
+        <result property="updateBy"    column="updateBy"    />
+        <result property="remark"    column="remark"    />
+    </resultMap>
+
+    <sql id="selectAppDynamicCommentVo">
+        select id, parent_id, parent_ids, user_id, dynamic_id, content, create_time, update_time, create_by, updateBy, remark from app_dynamic_comment
+    </sql>
+
+    <select id="selectCommentList" parameterType="AppDynamicComment" resultType="com.ruoyi.app.domain.vo.AppDynamicCommentVo">
+        select
+            a.id as "id",
+            a.parent_id as "parentId",
+            a.parent_ids as "parentIds",
+            a.user_id as "userId",
+            a.dynamic_id as "dynamicId",
+            a.content as "content",
+            a.create_time as "createTime",
+            u.username as "username",
+            u.avatar_url as "avatarUrl"
+        from app_dynamic_comment a
+        LEFT JOIN app_user u on u.id = a.user_id
+        where a.dynamic_id = #{dynamicId}
+    </select>
+
+    <select id="selectAppDynamicCommentList" parameterType="AppDynamicComment" resultMap="AppDynamicCommentResult">
+        <include refid="selectAppDynamicCommentVo"/>
+        <where>
+            <if test="parentId != null "> and parent_id = #{parentId}</if>
+            <if test="parentIds != null "> and parent_ids = #{parentIds}</if>
+            <if test="userId != null "> and user_id = #{userId}</if>
+            <if test="dynamicId != null "> and dynamic_id = #{dynamicId}</if>
+            <if test="content != null  and content != ''"> and content = #{content}</if>
+            <if test="updateBy != null  and updateBy != ''"> and updateBy = #{updateBy}</if>
+        </where>
+    </select>
+    
+    <select id="selectAppDynamicCommentById" parameterType="Long" resultMap="AppDynamicCommentResult">
+        <include refid="selectAppDynamicCommentVo"/>
+        where id = #{id}
+    </select>
+        
+    <insert id="insertAppDynamicComment" parameterType="AppDynamicComment" useGeneratedKeys="true" keyProperty="id">
+        insert into app_dynamic_comment
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="parentId != null">parent_id,</if>
+            <if test="parentIds != null">parent_ids,</if>
+            <if test="userId != null">user_id,</if>
+            <if test="dynamicId != null">dynamic_id,</if>
+            <if test="content != null">content,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateTime != null">update_time,</if>
+            <if test="createBy != null">create_by,</if>
+            <if test="updateBy != null">updateBy,</if>
+            <if test="remark != null">remark,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="parentId != null">#{parentId},</if>
+            <if test="parentIds != null">#{parentIds},</if>
+            <if test="userId != null">#{userId},</if>
+            <if test="dynamicId != null">#{dynamicId},</if>
+            <if test="content != null">#{content},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+            <if test="createBy != null">#{createBy},</if>
+            <if test="updateBy != null">#{updateBy},</if>
+            <if test="remark != null">#{remark},</if>
+         </trim>
+    </insert>
+
+    <update id="updateAppDynamicComment" parameterType="AppDynamicComment">
+        update app_dynamic_comment
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="parentId != null">parent_id = #{parentId},</if>
+            <if test="parentIds != null">parent_ids = #{parentIds},</if>
+            <if test="userId != null">user_id = #{userId},</if>
+            <if test="dynamicId != null">dynamic_id = #{dynamicId},</if>
+            <if test="content != null">content = #{content},</if>
+            <if test="createTime != null">create_time = #{createTime},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+            <if test="createBy != null">create_by = #{createBy},</if>
+            <if test="updateBy != null">updateBy = #{updateBy},</if>
+            <if test="remark != null">remark = #{remark},</if>
+        </trim>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteAppDynamicCommentById" parameterType="Long">
+        delete from app_dynamic_comment where id = #{id}
+    </delete>
+
+    <delete id="deleteAppDynamicCommentByParentId" parameterType="Long">
+        delete from app_dynamic_comment where parent_ids LIKE CONCAT('%',#{parentId},'%'))
+    </delete>
+
+    <delete id="deleteAppDynamicCommentByIds" parameterType="String">
+        delete from app_dynamic_comment where id in 
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+</mapper>
\ No newline at end of file
diff --git a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicLikeMapper.xml b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicLikeMapper.xml
new file mode 100644
index 0000000..1119887
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppDynamicLikeMapper.xml
@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.app.mapper.AppDynamicLikeMapper">
+    
+    <resultMap type="AppDynamicLike" id="AppDynamicLikeResult">
+        <result property="id"    column="id"    />
+        <result property="userId"    column="user_id"    />
+        <result property="dynamicId"    column="dynamic_id"    />
+        <result property="status"    column="status"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="updateTime"    column="update_time"    />
+        <result property="createBy"    column="create_by"    />
+        <result property="updateBy"    column="updateBy"    />
+        <result property="remark"    column="remark"    />
+    </resultMap>
+
+    <sql id="selectAppDynamicLikeVo">
+        select id, user_id, dynamic_id, status, create_time, update_time, create_by, updateBy, remark from app_dynamic_like
+    </sql>
+
+    <select id="selectAppDynamicLikeList" parameterType="AppDynamicLike" resultMap="AppDynamicLikeResult">
+        <include refid="selectAppDynamicLikeVo"/>
+        <where>  
+            <if test="userId != null "> and user_id = #{userId}</if>
+            <if test="dynamicId != null "> and dynamic_id = #{dynamicId}</if>
+            <if test="status != null "> and status = #{status}</if>
+            <if test="updateBy != null  and updateBy != ''"> and updateBy = #{updateBy}</if>
+        </where>
+    </select>
+    
+    <select id="selectAppDynamicLikeById" parameterType="Long" resultMap="AppDynamicLikeResult">
+        <include refid="selectAppDynamicLikeVo"/>
+        where id = #{id}
+    </select>
+        
+    <insert id="insertAppDynamicLike" parameterType="AppDynamicLike" useGeneratedKeys="true" keyProperty="id">
+        insert into app_dynamic_like
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="userId != null">user_id,</if>
+            <if test="dynamicId != null">dynamic_id,</if>
+            <if test="status != null">status,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateTime != null">update_time,</if>
+            <if test="createBy != null">create_by,</if>
+            <if test="updateBy != null">updateBy,</if>
+            <if test="remark != null">remark,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="userId != null">#{userId},</if>
+            <if test="dynamicId != null">#{dynamicId},</if>
+            <if test="status != null">#{status},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+            <if test="createBy != null">#{createBy},</if>
+            <if test="updateBy != null">#{updateBy},</if>
+            <if test="remark != null">#{remark},</if>
+         </trim>
+    </insert>
+
+    <update id="updateAppDynamicLike" parameterType="AppDynamicLike">
+        update app_dynamic_like
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="userId != null">user_id = #{userId},</if>
+            <if test="dynamicId != null">dynamic_id = #{dynamicId},</if>
+            <if test="status != null">status = #{status},</if>
+            <if test="createTime != null">create_time = #{createTime},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+            <if test="createBy != null">create_by = #{createBy},</if>
+            <if test="updateBy != null">updateBy = #{updateBy},</if>
+            <if test="remark != null">remark = #{remark},</if>
+        </trim>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteAppDynamicLikeById" parameterType="Long">
+        delete from app_dynamic_like where id = #{id}
+    </delete>
+
+    <delete id="deleteAppDynamicLikeByIds" parameterType="String">
+        delete from app_dynamic_like where id in 
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+</mapper>
\ No newline at end of file
diff --git a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppUserDynamicMapper.xml b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppUserDynamicMapper.xml
index 4986a9d..2cbeeaa 100644
--- a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppUserDynamicMapper.xml
+++ b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppUserDynamicMapper.xml
@@ -17,10 +17,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="updateTime"    column="update_time"    />
         <result property="createBy"    column="create_by"    />
         <result property="updateBy"    column="updateBy"    />
+        <result property="isTop"    column="is_top"    />
     </resultMap>
 
     <sql id="selectAppUserDynamicVo">
-        select id, user_id, content, video_url, topic_id, address, privacy_status, remark, create_time, update_time, create_by, updateBy from app_user_dynamic
+        select id, user_id, content, video_url, topic_id, address, privacy_status, remark, create_time, update_time, create_by, updateBy,is_top from app_user_dynamic
     </sql>
 
     <select id="selectAppUserDynamicList" parameterType="AppUserDynamic" resultMap="AppUserDynamicResult">
@@ -33,6 +34,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="address != null  and address != ''"> and address = #{address}</if>
             <if test="privacyStatus != null "> and privacy_status = #{privacyStatus}</if>
             <if test="updateBy != null  and updateBy != ''"> and updateBy = #{updateBy}</if>
+            <if test="isTop != null "> and is_top = #{isTop}</if>
         </where>
     </select>
     
@@ -55,7 +57,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="updateTime != null">update_time,</if>
             <if test="createBy != null">create_by,</if>
             <if test="updateBy != null">updateBy,</if>
-         </trim>
+            <if test="isTop != null">is_top,</if>
+        </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
             <if test="userId != null">#{userId},</if>
             <if test="content != null">#{content},</if>
@@ -68,7 +71,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="updateTime != null">#{updateTime},</if>
             <if test="createBy != null">#{createBy},</if>
             <if test="updateBy != null">#{updateBy},</if>
-         </trim>
+            <if test="isTop != null">#{isTop},</if>
+        </trim>
     </insert>
 
     <update id="updateAppUserDynamic" parameterType="AppUserDynamic">
@@ -85,6 +89,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="updateTime != null">update_time = #{updateTime},</if>
             <if test="createBy != null">create_by = #{createBy},</if>
             <if test="updateBy != null">updateBy = #{updateBy},</if>
+            <if test="isTop != null">is_top = #{isTop},</if>
         </trim>
         where id = #{id}
     </update>
diff --git a/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppUserFriendMapper.xml b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppUserFriendMapper.xml
new file mode 100644
index 0000000..996ea91
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppUserFriendMapper.xml
@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.app.mapper.AppUserFriendMapper">
+    
+    <resultMap type="AppUserFriend" id="AppUserFriendResult">
+        <result property="id"    column="id"    />
+        <result property="userId"    column="user_id"    />
+        <result property="friendId"    column="friend_id"    />
+        <result property="status"    column="status"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="updateTime"    column="update_time"    />
+        <result property="createBy"    column="create_by"    />
+        <result property="updateBy"    column="updateBy"    />
+        <result property="remark"    column="remark"    />
+    </resultMap>
+
+    <sql id="selectAppUserFriendVo">
+        select id, user_id, friend_id, status, create_time, update_time, create_by, updateBy, remark from app_user_friend
+    </sql>
+
+    <select id="selectAppUserFriendList" parameterType="AppUserFriend" resultMap="AppUserFriendResult">
+        <include refid="selectAppUserFriendVo"/>
+        <where>  
+            <if test="userId != null "> and user_id = #{userId}</if>
+            <if test="friendId != null "> and friend_id = #{friendId}</if>
+            <if test="status != null "> and status = #{status}</if>
+            <if test="updateBy != null  and updateBy != ''"> and updateBy = #{updateBy}</if>
+        </where>
+    </select>
+    
+    <select id="selectAppUserFriendById" parameterType="Long" resultMap="AppUserFriendResult">
+        <include refid="selectAppUserFriendVo"/>
+        where id = #{id}
+    </select>
+        
+    <insert id="insertAppUserFriend" parameterType="AppUserFriend" useGeneratedKeys="true" keyProperty="id">
+        insert into app_user_friend
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="userId != null">user_id,</if>
+            <if test="friendId != null">friend_id,</if>
+            <if test="status != null">status,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateTime != null">update_time,</if>
+            <if test="createBy != null">create_by,</if>
+            <if test="updateBy != null">updateBy,</if>
+            <if test="remark != null">remark,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="userId != null">#{userId},</if>
+            <if test="friendId != null">#{friendId},</if>
+            <if test="status != null">#{status},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+            <if test="createBy != null">#{createBy},</if>
+            <if test="updateBy != null">#{updateBy},</if>
+            <if test="remark != null">#{remark},</if>
+         </trim>
+    </insert>
+
+    <update id="updateAppUserFriend" parameterType="AppUserFriend">
+        update app_user_friend
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="userId != null">user_id = #{userId},</if>
+            <if test="friendId != null">friend_id = #{friendId},</if>
+            <if test="status != null">status = #{status},</if>
+            <if test="createTime != null">create_time = #{createTime},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+            <if test="createBy != null">create_by = #{createBy},</if>
+            <if test="updateBy != null">updateBy = #{updateBy},</if>
+            <if test="remark != null">remark = #{remark},</if>
+        </trim>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteAppUserFriendById" parameterType="Long">
+        delete from app_user_friend where id = #{id}
+    </delete>
+
+    <delete id="deleteAppUserFriendByIds" parameterType="String">
+        delete from app_user_friend where id in 
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+</mapper>
\ No newline at end of file