app端的福利主页账单的feign请求bug修复，商品详情修复

lisy

2023-08-08 c4fa4cd0c5a43d47b3623263153527e79da7bf75

 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;

}