| | |
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| | | |
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| | | public BigDecimal getEnergyLossRatio() { |
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| | | if (BigDecimal.ZERO.compareTo(totalAccumulatedAmount) == 0 |
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| | | || BigDecimal.ZERO.compareTo(difference) == 0){ |
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| | | || BigDecimal.ZERO.compareTo(difference) == 0) { |
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| | | return BigDecimal.ZERO; |
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| | | } |
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| | | return energyLossRatio = difference.divide(totalAccumulatedAmount, 2, RoundingMode.HALF_UP); |
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| | | // 先计算比例，再乘以 100 转换为百分数 |
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| | | return energyLossRatio = difference.divide(totalAccumulatedAmount, 4, RoundingMode.HALF_UP).multiply(BigDecimal.valueOf(100)).setScale(2, RoundingMode.HALF_UP); |
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| | | } |
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| | | |
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| | | public FlowChartsVO() { |
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