fix:声部过滤分类

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/entity/MusicSheet.java

@@ -52,10 +52,10 @@ public class MusicSheet implements Serializable {
 	@ApiModelProperty(value = "曲目来源类型 TEACHER 老师 PLATFORM 平台")
 	private SourceTypeEnum sourceType;
 
-    @NotBlank(message = "音乐人不能为空!")
-    @Size(max = 32, message = "音乐人长度不能超过32位!")
+    @NotBlank(message = "艺术家不能为空!")
+    @Size(max = 32, message = "艺术家长度不能超过32位!")
     @TableField("composer_")
-    @ApiModelProperty(value = "音乐人")
+    @ApiModelProperty(value = "艺术家")
     private String composer;  //音乐家
 
     @TableField("music_subject_")

cooleshow-user/user-biz/src/main/resources/config/mybatis/HomeMapper.xml

@@ -415,6 +415,7 @@
 			where vlg.shelves_flag_ = 1
 			group by vlg.lesson_subject_
 		) e on e.lesson_subject_ = s.id_
+		where s.parent_subject_id_ !=0 and s.parent_subject_id_ is not null
 		order by
 		<choose>
 			<when test="query.sortType == 'MUSIC'">