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				@@ -564,7 +564,7 @@ public class ClassGroupStudentMapperServiceImpl extends BaseServiceImpl<Long, Cl 
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				 //        MusicGroup musicGroup = musicGroupDao.findByClassGroupId(classGroupId.intValue()); 
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				 //        Map<String, BigDecimal> unitPriceMap = MapUtil.convertIntegerMap(organizationCourseUnitPriceSettingsDao.queryMapByOrganIdAndChargeTypeId(musicGroup.getChargeTypeId(), musicGroup.getOrganId())); 
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				-        BigDecimal divide = masterTotalPrice.divide(new BigDecimal(classGroupNotStartCourse.size()), 2); 
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				+        BigDecimal divide = masterTotalPrice.divide(new BigDecimal(classGroupNotStartCourse.size()), 2, BigDecimal.ROUND_HALF_UP); 
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				         BigDecimal decimal = divide.multiply(new BigDecimal(classGroupNotStartCourse.size())); 
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				         //生成班级关联 
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