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fix: 【数据导出中心】下载较大数值的数据出现科学记数法

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tjlygdx
2026-05-28 18:07:03 +08:00
parent 1c470985ac
commit 7bfb3fa255
1 changed files with 44 additions and 9 deletions
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53
core/core-backend/src/main/java/io/dataease/chart/server/ChartDataServer.java
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@@ -376,7 +376,9 @@ public class ChartDataServer implements ChartDataApi {
public static void setExcelData(Sheet detailsSheet, CellStyle cellStyle, Object[] header, List<Object[]> details, ViewDetailField[] detailFields, Integer[] excelTypes, Comment comment, ChartViewDTO viewInfo, Workbook wb) {
List<CellStyle> styles = new ArrayList<>();
Map<String, CellStyle> autoFormatterStyles = new HashMap<>();
List<ChartViewFieldDTO> exportFields = resolveExportFields(viewInfo, header);
Workbook styleWorkbook = wb != null ? wb : detailsSheet.getWorkbook();
TableHeader tableHeader = null;
Integer totalDepth = 0;
List<CellRangeAddress> mergeConfig = new ArrayList<>();
@@ -384,7 +386,10 @@ public class ChartDataServer implements ChartDataApi {
exportFields = exportFields.stream().filter(tmpAxis -> !tmpAxis.isHide()).toList();
for (ChartViewFieldDTO tmpAxis : exportFields) {
if (tmpAxis.getDeType().equals(DeTypeConstants.DE_INT) || tmpAxis.getDeType().equals(DeTypeConstants.DE_FLOAT)) {
CellStyle formatterCellStyle = createCellStyle(wb, tmpAxis.getFormatterCfg(), null);
FormatterCfgDTO formatterCfg = tmpAxis.getFormatterCfg();
CellStyle formatterCellStyle = formatterCfg != null && "auto".equalsIgnoreCase(formatterCfg.getType())
? null
: createCellStyle(styleWorkbook, formatterCfg, null);
styles.add(formatterCellStyle);
} else {
styles.add(null);
@@ -538,8 +543,18 @@ public class ChartDataServer implements ChartDataApi {
&& Arrays.asList(DeTypeConstants.DE_INT, DeTypeConstants.DE_FLOAT).contains(exportFields.get(j).getDeType())) {
try {
FormatterCfgDTO formatterCfgDTO = exportFields.get(j).getFormatterCfg() == null ? new FormatterCfgDTO().setUnitLanguage(Lang.isChinese() ? "ch" : "en") : exportFields.get(j).getFormatterCfg();
row.getCell(j).setCellStyle(styles.get(j));
row.getCell(j).setCellValue(Double.valueOf(cellValue(formatterCfgDTO, new BigDecimal(cellValObj.toString()))));
String exportNumericValue = cellValue(formatterCfgDTO, new BigDecimal(cellValObj.toString()));
CellStyle currentStyle = styles.get(j);
if (formatterCfgDTO != null && "auto".equalsIgnoreCase(formatterCfgDTO.getType())) {
currentStyle = autoFormatterStyles.computeIfAbsent(
buildFormatterStyleCacheKey(formatterCfgDTO, exportNumericValue),
key -> createCellStyle(styleWorkbook, formatterCfgDTO, exportNumericValue)
);
}
if (currentStyle != null) {
row.getCell(j).setCellStyle(currentStyle);
}
row.getCell(j).setCellValue(Double.valueOf(exportNumericValue));
} catch (Exception e) {
cell.setCellValue(cellValObj.toString());
}
@@ -845,12 +860,7 @@ public class ChartDataServer implements ChartDataApi {
}
String formatStr = "";
if (formatter.getType().equals("auto")) {
String[] valueSplit = String.valueOf(value).split(".");
if (StringUtils.isEmpty(value) || !value.contains(".")) {
formatStr = "General";
} else {
formatStr = "0." + new String(new char[valueSplit.length]).replace('\0', '0');
}
formatStr = buildAutoNumberFormat(value);
switch (formatter.getUnit()) {
case 1000:
formatStr = formatStr + (formatter.getUnitLanguage().equalsIgnoreCase("ch") ? "\"千\"" : "\"K\"");
@@ -932,6 +942,31 @@ public class ChartDataServer implements ChartDataApi {
return cellStyle;
}
private static String buildAutoNumberFormat(String value) {
String formatStr = "0";
if (StringUtils.isBlank(value)) {
return formatStr;
}
int decimalIndex = value.indexOf('.');
if (decimalIndex < 0 || decimalIndex == value.length() - 1) {
return formatStr;
}
int decimalCount = value.length() - decimalIndex - 1;
return formatStr + "." + new String(new char[decimalCount]).replace('\0', '#');
}
private static String buildFormatterStyleCacheKey(FormatterCfgDTO formatter, String value) {
return String.join("|",
StringUtils.defaultString(formatter.getType()),
StringUtils.defaultString(formatter.getUnitLanguage()),
String.valueOf(formatter.getUnit()),
String.valueOf(formatter.getDecimalCount()),
String.valueOf(formatter.getThousandSeparator()),
StringUtils.defaultString(formatter.getSuffix()),
buildAutoNumberFormat(value)
);
}
@Override
public List<String> getFieldData(ChartViewDTO view, Long fieldId, String fieldType) throws Exception {
return chartDataManage.getFieldData(view, fieldId, fieldType);