增加乐团课程费用的设置接口

mec-biz/src/main/java/com/ym/mec/biz/service/impl/MusicGroupOrganizationCourseSettingsServiceImpl.java

@@ -13,7 +13,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
-import java.util.Date;
 
 @Service
 public class MusicGroupOrganizationCourseSettingsServiceImpl extends BaseServiceImpl<Integer, MusicGroupOrganizationCourseSettings> implements MusicGroupOrganizationCourseSettingsService {