修改bug

liujie

2023-10-17 a1e4cfc3de4f3f3f3956b769bc7af40d097c8a4c

 cloud-server-course/src/main/java/com/dsh/course/model/vo/response/CourseOfVideoResponse.java

@@ -34,4 +34,7 @@
    @ApiModelProperty(value = "课程介绍图片")
    private String detailedDiagram;

    @ApiModelProperty("封面图")
    private String cover;

}