修正comment，banner接口

src/main/java/com/lovenav/controller/BannersController.java

@@ -0,0 +1,40 @@
+package com.lovenav.controller;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.lovenav.entity.Banners;
+import com.lovenav.service.BannersService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/banners")
+public class BannersController {
+    @Autowired
+    private BannersService bannersService;
+//    跳转链接
+@RequestMapping(method = RequestMethod.GET, value = "/jump_url")
+        public String jump(int id){
+            return bannersService.Jump_url(id);
+    }
+
+//    添加banner
+@RequestMapping(method = RequestMethod.POST, value = "/add_banner")
+        public String add(@RequestBody Banners banners){
+            return bannersService.Add_banner(banners);
+    }
+
+//    删除banner
+@RequestMapping(method = RequestMethod.GET, value = "/delete_url")
+        public String delete(int id){
+            return bannersService.Delete_banner(id);
+    }
+
+//     首页显示banner
+@RequestMapping(method = RequestMethod.GET, value = "/view_banner")
+        public String view(){
+            return bannersService.View_banner();
+    }
+}

src/main/java/com/lovenav/controller/CommentController.java

@@ -21,15 +21,15 @@ public class CommentController {
     @Autowired
     private CommentService commentService;
 //  评论功能
-@RequestMapping(method = RequestMethod.POST, value = "/reply_comment")
+@RequestMapping(method = RequestMethod.POST, value = "/comment")
     public String Reply1(@RequestBody Comment comment){
         return commentService.Reply1(comment);
     }
 
 //    回复功能
-@RequestMapping(method = RequestMethod.POST, value = "/comment")
+@RequestMapping(method = RequestMethod.POST, value = "/reply_comment")
-    public String Reply2(@RequestBody Comment comment){
+    public String Reply2(@RequestBody Comment comment,int id){
-        return commentService.Reply2(comment);
+        return commentService.Reply2(comment,id);
 }
 //  删除功能
 @RequestMapping(method = RequestMethod.GET, value = "/delete_comment")
@@ -40,4 +40,10 @@ public class CommentController {
     public String addLikeCount(int id){
         return commentService.AddLikeCount(id);
     }
+
+//    显示评论
+@RequestMapping(method = RequestMethod.GET, value = "/view_comment")
+    public String View_comment(){
+        return commentService.View_comment();
+    }
 }

src/main/java/com/lovenav/dao/BannersDao.java

@@ -1,9 +1,13 @@
 package com.lovenav.dao;
 
 import com.lovenav.entity.Banners;
+import org.apache.ibatis.annotations.Mapper;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
 @Repository
+@Mapper
 public interface BannersDao {
     int deleteByPrimaryKey(Integer id);
 
@@ -16,4 +20,6 @@ public interface BannersDao {
     int updateByPrimaryKeySelective(Banners record);
 
     int updateByPrimaryKey(Banners record);
+
+    List<Banners> selectByAllBanners();
 }

src/main/java/com/lovenav/dao/CommentDao.java

@@ -22,5 +22,5 @@ public interface CommentDao {
 
     int updateByPrimaryKey(Comment record);
 
-    List<Integer> selectByRootId(Integer rootid);
+    List<Comment> selectByAllComment();
 }

src/main/java/com/lovenav/entity/Banners.java

@@ -2,6 +2,9 @@ package com.lovenav.entity;
 
 import java.io.Serializable;
 import java.util.Date;
+
+import com.alibaba.fastjson2.annotation.JSONField;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
 /**
@@ -9,6 +12,57 @@ import lombok.Data;
  */
 @Data
 public class Banners implements Serializable {
+    public Banners(){
+        this.bannerStatus = 0;
+    }
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getImgUrl() {
+        return imgUrl;
+    }
+
+    public void setImgUrl(String imgUrl) {
+        this.imgUrl = imgUrl;
+    }
+
+    public Integer getWeigh() {
+        return weigh;
+    }
+
+    public void setWeigh(Integer weigh) {
+        this.weigh = weigh;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public Byte getBannerStatus() {
+        return bannerStatus;
+    }
+
+    public void setBannerStatus(Byte bannerStatus) {
+        this.bannerStatus = bannerStatus;
+    }
+
+    public Date getCreatetime() {
+        return createtime;
+    }
+
+    public void setCreatetime(Date createtime) {
+        this.createtime = createtime;
+    }
+
     /**
      * id
      */

src/main/java/com/lovenav/service/BannersService.java

@@ -0,0 +1,14 @@
+package com.lovenav.service;
+
+import com.lovenav.entity.Banners;
+
+public interface BannersService {
+//    跳转链接
+    String Jump_url(int id);
+//    添加banner
+    String Add_banner(Banners banners);
+//    删除banner
+    String Delete_banner(int id);
+//    展示banner
+    String View_banner();
+}

src/main/java/com/lovenav/service/CommentService.java

@@ -10,7 +10,9 @@ public interface CommentService {
 //    评论
     String Reply1(Comment comment);
 //    回复
-    String Reply2(Comment comment);
+    String Reply2(Comment comment,int id);
 //    删除
     String Delete(int id);
+//    显示评论
+    String View_comment();
 }

src/main/java/com/lovenav/service/serviceImpl/BannersServiceImpl.java

@@ -0,0 +1,67 @@
+package com.lovenav.service.serviceImpl;
+
+import com.alibaba.fastjson.JSON;
+import com.lovenav.dao.BannersDao;
+import com.lovenav.entity.Banners;
+import com.lovenav.service.BannersService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import java.util.List;
+import java.util.HashMap;
+
+@Service
+public class BannersServiceImpl implements BannersService {
+    @Autowired
+    private BannersDao bannersDao;
+
+//  跳转链接
+    @Override
+    public String Jump_url(int id){
+        Banners banners = bannersDao.selectByPrimaryKey(id);
+        HashMap<String, Object> hashMap = new HashMap<>();
+        if(banners != null){
+            hashMap.put("url",banners.getUrl());
+        }else{
+            hashMap.put("code",500);
+            hashMap.put("msg","找不到指定链接");
+        }
+        return JSON.toJSONString(hashMap);
+    }
+
+//  添加banner
+    @Override
+    public String Add_banner(Banners banners) {
+        int result = bannersDao.insert(banners);
+        HashMap<String, Object> hashMap = new HashMap<>();
+        if(result>0){
+            return JSON.toJSONString(banners);
+        }else{
+            hashMap.put("code",500);
+            hashMap.put("msg","添加banner失败");
+            return JSON.toJSONString(hashMap);
+        }
+    }
+
+//    删除banner
+    @Override
+    public String Delete_banner(int id){
+        int result = bannersDao.deleteByPrimaryKey(id);
+        HashMap<String, Object> hashMap = new HashMap<>();
+        if(result>0){
+            hashMap.put("code",200);
+            hashMap.put("msg","删除成功");
+            return JSON.toJSONString(hashMap);
+        }else{
+            hashMap.put("code",500);
+            hashMap.put("msg","删除失败");
+            return JSON.toJSONString(hashMap);
+        }
+    }
+
+//    展示banner
+    @Override
+    public String View_banner(){
+        List<Banners> list = bannersDao.selectByAllBanners();
+        return JSON.toJSONString(list);
+    }
+}

src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java

@@ -3,6 +3,7 @@ package com.lovenav.service.serviceImpl;
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONObject;
 import com.lovenav.dao.CommentDao;
+import com.lovenav.dao.UserDao;
 import com.lovenav.entity.Comment;
 import com.lovenav.service.CommentService;
 import org.apache.ibatis.jdbc.Null;
@@ -13,10 +14,12 @@ import org.springframework.stereotype.Service;
 import java.util.HashMap;
 import java.util.List;
 
-@Service("commentService")
+@Service
 public class CommentServiceImpl implements CommentService {
     @Autowired
     private CommentDao commentDao;
+    @Autowired
+    private UserDao userDao;
 //    评论功能
     @Override
     public String Reply1(Comment comment){
@@ -32,18 +35,11 @@ public class CommentServiceImpl implements CommentService {
     }
 //    回复功能
     @Override
-    public String Reply2(Comment comment){
+    public String Reply2(Comment comment,int id){
-        List<Integer> list = commentDao.selectByRootId(comment.getRootCommentId());
+        String name = (userDao.selectByPrimaryKey(id)).getNickname();
-        if(list.size()<5){
+        HashMap<Comment,String> hashMap = new HashMap<>();
-            commentDao.insert(comment);
+        hashMap.put(comment, name);
-            return JSON.toJSONString(comment);
+        return JSON.toJSONString(hashMap);
-        }else{
-            HashMap<String, Object> result = new HashMap<>();
-            result.put("code", 500);
-            result.put("msg", "回复超过上限");
-            String jsonString = JSONObject.toJSONString(result);
-            return JSON.toJSONString(result);
-        }
     }
 //    删除
     @Override
@@ -67,7 +63,13 @@ public class CommentServiceImpl implements CommentService {
         comment.setLikeCount(comment.getLikeCount()+1);
         commentDao.updateByPrimaryKeySelective(comment);
         HashMap<String, Long> hashMap = new HashMap<>();
-        hashMap.put("点赞成功:",comment.getLikeCount());
+        hashMap.put("点赞成功",comment.getLikeCount());
         return JSON.toJSONString(hashMap);
     }
+
+//    显示评论
+    public String View_comment(){
+        List<Comment> list = commentDao.selectByAllComment();
+        return JSON.toJSONString(list);
+    }
 }

src/main/resources/mybatis/BannersDao.xml

@@ -95,4 +95,12 @@
       createtime = #{createtime,jdbcType=TIMESTAMP}
     where id = #{id,jdbcType=INTEGER}
   </update>
+
+
+  <select id="selectByAllBanners" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+    select
+      *
+    from ln_banners
+  </select>
+
 </mapper>

src/main/resources/mybatis/CommentDao.xml

@@ -145,11 +145,13 @@
     where id = #{id,jdbcType=INTEGER}
   </update>
 
-  <select id="selectByRootId" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+
+  <select id="selectByAllComment" parameterType="java.lang.Integer" resultMap="BaseResultMap">
     select
-        id
+      *
     from ln_comment
-    where root_comment_id = #{rootCommentId,jdbcType=INTEGER}
+    where root_comment_id = 0 and comment_status = 0
   </select>
 
+
 </mapper>