fixed bug

src/main/java/com/qkdata/biz/management/vo/QuestionModel.java

@@ -4,6 +4,8 @@ import com.baomidou.mybatisplus.annotation.TableField;
 import com.qkdata.biz.enums.QuestionStatusEnum;
 import lombok.Data;
 
+import java.time.LocalDateTime;
+
 /**
  * 问题数据对象
  */
@@ -29,6 +31,10 @@ public class QuestionModel {
      * 课程名称
      */
     private String courseName;
+    /**
+     * 教师名称
+     */
+    private String teacherName;
     /**
      * 课程封面url
      */
@@ -49,5 +55,6 @@ public class QuestionModel {
      * 问题状态
      */
     private QuestionStatusEnum status;
+    private LocalDateTime createTime;
 
 }

src/main/resources/mappers/management/questionMapper.xml

@@ -53,6 +53,7 @@
         u.nick_name,
         q.course_id,
         c.`name` course_name,
+        t.`name` teacher_name,
         c.logo_url course_logo_url,
         q.chapter_id,
         chp.`name` chapter_name,
@@ -64,6 +65,7 @@
         INNER JOIN sys_user u on q.user_id = u.id
         INNER JOIN course c on q.course_id = c.id
         INNER JOIN course_chapter chp on q.chapter_id = chp.id
+        INNER JOIN teacher t on c.teacher_id = t.id
         where q.id = #{questionId}
     </select>
 </mapper>