1 changed files with 1 additions and 1 deletions
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zs-manager/src/main/java/com/ruoyi/tjfx/service/impl/ReportServiceImpl.java
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| } | } | ||||
| private String calcRate(BigDecimal now, BigDecimal prev) { | private String calcRate(BigDecimal now, BigDecimal prev) { | ||||
| if (prev == null || prev.compareTo(BigDecimal.ZERO) == 0) return "0"; | |||||
| if (now==null||now.compareTo(BigDecimal.ZERO) == 0||prev == null || prev.compareTo(BigDecimal.ZERO) == 0) return "0"; | |||||
| return now.subtract(prev).divide(prev, 4, BigDecimal.ROUND_HALF_UP).multiply(new BigDecimal(100)).setScale(2, BigDecimal.ROUND_HALF_UP).toString(); | return now.subtract(prev).divide(prev, 4, BigDecimal.ROUND_HALF_UP).multiply(new BigDecimal(100)).setScale(2, BigDecimal.ROUND_HALF_UP).toString(); | ||||
| } | } | ||||
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