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Excel注解支持设置BigDecimal精度&舍入规则

master
RuoYi 2020-08-19 10:37:38 +08:00
parent dc82712597
commit 0d0a2ecc5a
2 changed files with 16 additions and 1 deletions
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11
ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java
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@ -4,6 +4,7 @@ import java.lang.annotation.ElementType;
import java.lang.annotation.Retention; import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy; import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target; import java.lang.annotation.Target;
import java.math.BigDecimal;
/** /**
* 自定义导出Excel数据注解 * 自定义导出Excel数据注解
@ -44,6 +45,16 @@ public @interface Excel
*/ */
public String separator() default ","; public String separator() default ",";
/**
* BigDecimal 精度 默认:-1(默认不开启BigDecimal格式化)
*/
public int scale() default -1;
/**
* BigDecimal 舍入规则 默认:BigDecimal.ROUND_HALF_EVEN
*/
public int roundingMode() default BigDecimal.ROUND_HALF_EVEN;
/** /**
* 导出类型（0数字 1字符串） * 导出类型（0数字 1字符串）
*/ */

6
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
View File

@ -552,10 +552,14 @@ public class ExcelUtil<T>
{ {
cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator)); cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator));
} }
else if (StringUtils.isNotEmpty(dictType)) else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value))
{ {
cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator)); cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator));
} }
else if (value instanceof BigDecimal && -1 != attr.scale())
{
cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).toString());
}
else else
{ {
// 设置列类型 // 设置列类型