update

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

@@ -64,6 +64,9 @@ import com.ym.mec.biz.dal.dto.PageInfoReg;
 import com.ym.mec.biz.dal.dto.RegisterDto;
 import com.ym.mec.biz.dal.dto.StudentAddDto;
 import com.ym.mec.biz.dal.dto.StudentApplyDetailDto;
+import com.ym.mec.biz.dal.dto.StudentInfo;
+import com.ym.mec.biz.dal.dto.StudentMusicDetailDto;
+import com.ym.mec.biz.dal.dto.StudentMusicGroupDto;
 import com.ym.mec.biz.dal.dto.StudentRegisterInstrumentsDetailDto;
 import com.ym.mec.biz.dal.entity.ClassGroup;
 import com.ym.mec.biz.dal.entity.ClassGroupStudentMapper;