|  | @@ -2345,6 +2345,12 @@ public class CourseScheduleTeacherSalaryServiceImpl extends BaseServiceImpl<Long
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				|  |  |              }
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				|  |  |          }
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				|  |  |  
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				|  |  | +        for (LocalDateBigDecimalMapDto localDateBigDecimalMapDto : monthIncomeMapList) {
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				|  |  | +            if(BigDecimal.ZERO.compareTo(localDateBigDecimalMapDto.getAmount())>0){
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				|  |  | +                localDateBigDecimalMapDto.setAmount(BigDecimal.ZERO);
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				|  |  | +            }
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				|  |  | +        }
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				|  |  | +
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				|  |  |          monthIncomeMapList.sort(Comparator.comparing(LocalDateBigDecimalMapDto::getDate));
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				|  |  |  
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				|  |  |          BigDecimal reduce = monthIncomeMapList.stream().map(LocalDateBigDecimalMapDto::getAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
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