From 740129723618ecb38eab386cb9dce504dc0481c3 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Sat, 22 Aug 2020 14:56:28 +0800
Subject: [PATCH] Excel注解支持设置BigDecimal精度&舍入规则
---
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java | 16 ++++++++++++++--
1 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
index 0d30159..0ca07f0 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
@@ -6,6 +6,7 @@
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.math.BigDecimal;
+import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
@@ -467,7 +468,7 @@
{
if (ColumnType.STRING == attr.cellType())
{
- cell.setCellType(CellType.NUMERIC);
+ cell.setCellType(CellType.STRING);
cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());
}
else if (ColumnType.NUMERIC == attr.cellType())
@@ -535,6 +536,10 @@
else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
{
cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator));
+ }
+ else if (value instanceof BigDecimal && -1 != attr.scale())
+ {
+ cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).toString());
}
else
{
@@ -831,7 +836,14 @@
}
else
{
- val = new BigDecimal(val.toString()); // 浮点格式处理
+ if ((Double) val % 1 > 0)
+ {
+ val = new BigDecimal(val.toString());
+ }
+ else
+ {
+ val = new DecimalFormat("0").format(val);
+ }
}
}
else if (cell.getCellTypeEnum() == CellType.STRING)
--
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