去掉曲目分类

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

@@ -9,6 +9,7 @@ import com.ym.mec.biz.dal.entity.SysMusicScoreCategories;
 import com.ym.mec.biz.service.CbsMusicScoreCategoriesService;
 import com.ym.mec.common.exception.BizException;
 import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
@@ -66,6 +67,9 @@ public class CbsMusicScoreCategoriesServiceImpl implements CbsMusicScoreCategori
 
 	@Override
 	public List<SysMusicScoreCategories> queryByIds(String ids) {
+		if (StringUtils.isEmpty(ids)) {
+			return new ArrayList<>();
+		}
 		R<List<MusicSheetCategoriesWrapper.MusicSheetCategories>> listR = musicFeignClientService.findByIds(ids);
 		if (listR.getCode() != 200) {
 			throw new BizException("查询曲目分类失败,{}", listR.getMessage());