From eb9b81f6c14687ec03fa92fe49c82801fa99bd19 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期三, 25 十二月 2024 15:54:27 +0800
Subject: [PATCH] 优化导入带标题文件关闭清理
---
src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 312 ++++++++++++++++++++++++++++++++++-----------------
1 files changed, 208 insertions(+), 104 deletions(-)
diff --git a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 2dd6a82..758c308 100644
--- a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -195,6 +195,11 @@
public Class<T> clazz;
/**
+ * 闇�瑕佹樉绀哄垪灞炴��
+ */
+ public String[] includeFields;
+
+ /**
* 闇�瑕佹帓闄ゅ垪灞炴��
*/
public String[] excludeFields;
@@ -205,10 +210,19 @@
}
/**
+ * 浠呭湪Excel涓樉绀哄垪灞炴��
+ *
+ * @param fields 鍒楀睘鎬у悕 绀轰緥[鍗曚釜"name"/澶氫釜"id","name"]
+ */
+ public void showColumn(String... fields)
+ {
+ this.includeFields = fields;
+ }
+
+ /**
* 闅愯棌Excel涓垪灞炴��
*
* @param fields 鍒楀睘鎬у悕 绀轰緥[鍗曚釜"name"/澶氫釜"id","name"]
- * @throws Exception
*/
public void hideColumn(String... fields)
{
@@ -238,8 +252,6 @@
{
if (StringUtils.isNotEmpty(title))
{
- subMergedFirstRowNum++;
- subMergedLastRowNum++;
int titleLastCol = this.fields.size() - 1;
if (isSubList())
{
@@ -250,7 +262,7 @@
Cell titleCell = titleRow.createCell(0);
titleCell.setCellStyle(styles.get("title"));
titleCell.setCellValue(title);
- sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(), titleLastCol));
+ sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), 0, titleLastCol));
}
}
@@ -261,23 +273,31 @@
{
if (isSubList())
{
- subMergedFirstRowNum++;
- subMergedLastRowNum++;
Row subRow = sheet.createRow(rownum);
- int excelNum = 0;
+ int column = 0;
+ int subFieldSize = subFields != null ? subFields.size() : 0;
for (Object[] objects : fields)
{
+ Field field = (Field) objects[0];
Excel attr = (Excel) objects[1];
- Cell headCell1 = subRow.createCell(excelNum);
- headCell1.setCellValue(attr.name());
- headCell1.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
- excelNum++;
- }
- int headFirstRow = excelNum - 1;
- int headLastRow = headFirstRow + subFields.size() - 1;
- if (headLastRow > headFirstRow)
- {
- sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow));
+ if (Collection.class.isAssignableFrom(field.getType()))
+ {
+ Cell cell = subRow.createCell(column);
+ cell.setCellValue(attr.name());
+ cell.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
+ if (subFieldSize > 1)
+ {
+ CellRangeAddress cellAddress = new CellRangeAddress(rownum, rownum, column, column + subFieldSize - 1);
+ sheet.addMergedRegion(cellAddress);
+ }
+ column += subFieldSize;
+ }
+ else
+ {
+ Cell cell = subRow.createCell(column++);
+ cell.setCellValue(attr.name());
+ cell.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
+ }
}
rownum++;
}
@@ -291,10 +311,22 @@
*/
public List<T> importExcel(InputStream is)
{
+ return importExcel(is, 0);
+ }
+
+ /**
+ * 瀵筫xcel琛ㄥ崟榛樿绗竴涓储寮曞悕杞崲鎴恖ist
+ *
+ * @param is 杈撳叆娴�
+ * @param titleNum 鏍囬鍗犵敤琛屾暟
+ * @return 杞崲鍚庨泦鍚�
+ */
+ public List<T> importExcel(InputStream is, int titleNum)
+ {
List<T> list = null;
try
{
- list = importExcel(is, 0);
+ list = importExcel(StringUtils.EMPTY, is, titleNum);
}
catch (Exception e)
{
@@ -306,18 +338,6 @@
IOUtils.closeQuietly(is);
}
return list;
- }
-
- /**
- * 瀵筫xcel琛ㄥ崟榛樿绗竴涓储寮曞悕杞崲鎴恖ist
- *
- * @param is 杈撳叆娴�
- * @param titleNum 鏍囬鍗犵敤琛屾暟
- * @return 杞崲鍚庨泦鍚�
- */
- public List<T> importExcel(InputStream is, int titleNum) throws Exception
- {
- return importExcel(StringUtils.EMPTY, is, titleNum);
}
/**
@@ -471,7 +491,12 @@
}
else if (StringUtils.isNotEmpty(attr.dictType()))
{
- val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator());
+ if (!sysDictMap.containsKey(attr.dictType() + val))
+ {
+ String dictValue = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator());
+ sysDictMap.put(attr.dictType() + val, dictValue);
+ }
+ val = sysDictMap.get(attr.dictType() + val);
}
else if (!attr.handler().equals(ExcelHandlerAdapter.class))
{
@@ -706,64 +731,91 @@
{
int startNo = index * sheetSize;
int endNo = Math.min(startNo + sheetSize, list.size());
- int rowNo = (1 + rownum) - startNo;
+ int currentRowNum = rownum + 1; // 浠庢爣棰樿鍚庡紑濮�
+
for (int i = startNo; i < endNo; i++)
{
- rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo;
- row = sheet.createRow(rowNo);
- // 寰楀埌瀵煎嚭瀵硅薄.
+ row = sheet.createRow(currentRowNum);
T vo = (T) list.get(i);
- Collection<?> subList = null;
- if (isSubList())
- {
- if (isSubListValue(vo))
- {
- subList = getListCellValue(vo);
- subMergedLastRowNum = subMergedLastRowNum + subList.size();
- }
- else
- {
- subMergedFirstRowNum++;
- subMergedLastRowNum++;
- }
- }
int column = 0;
+ int maxSubListSize = getCurrentMaxSubListSize(vo);
for (Object[] os : fields)
{
Field field = (Field) os[0];
Excel excel = (Excel) os[1];
- if (Collection.class.isAssignableFrom(field.getType()) && StringUtils.isNotNull(subList))
+ if (Collection.class.isAssignableFrom(field.getType()))
{
- boolean subFirst = false;
- for (Object obj : subList)
+ try
{
- if (subFirst)
+ Collection<?> subList = (Collection<?>) getTargetValue(vo, field, excel);
+ if (subList != null && !subList.isEmpty())
{
- rowNo++;
- row = sheet.createRow(rowNo);
- }
- List<Field> subFields = FieldUtils.getFieldsListWithAnnotation(obj.getClass(), Excel.class);
- int subIndex = 0;
- for (Field subField : subFields)
- {
- if (subField.isAnnotationPresent(Excel.class))
+ int subIndex = 0;
+ for (Object subVo : subList)
{
- subField.setAccessible(true);
- Excel attr = subField.getAnnotation(Excel.class);
- this.addCell(attr, row, (T) obj, subField, column + subIndex);
+ Row subRow = sheet.getRow(currentRowNum + subIndex);
+ if (subRow == null)
+ {
+ subRow = sheet.createRow(currentRowNum + subIndex);
+ }
+
+ int subColumn = column;
+ for (Field subField : subFields)
+ {
+ Excel subExcel = subField.getAnnotation(Excel.class);
+ addCell(subExcel, subRow, (T) subVo, subField, subColumn++);
+ }
+ subIndex++;
}
- subIndex++;
+ column += subFields.size();
}
- subFirst = true;
}
- this.subMergedFirstRowNum = this.subMergedFirstRowNum + subList.size();
+ catch (Exception e)
+ {
+ log.error("濉厖闆嗗悎鏁版嵁澶辫触", e);
+ }
}
else
{
- this.addCell(excel, row, vo, field, column++);
+ // 鍒涘缓鍗曞厓鏍煎苟璁剧疆鍊�
+ addCell(excel, row, vo, field, column);
+ if (maxSubListSize > 1 && excel.needMerge())
+ {
+ sheet.addMergedRegion(new CellRangeAddress(currentRowNum, currentRowNum + maxSubListSize - 1, column, column));
+ }
+ column++;
+ }
+ }
+ currentRowNum += maxSubListSize;
+ }
+ }
+
+ /**
+ * 鑾峰彇瀛愬垪琛ㄦ渶澶ф暟
+ */
+ private int getCurrentMaxSubListSize(T vo)
+ {
+ int maxSubListSize = 1;
+ for (Object[] os : fields)
+ {
+ Field field = (Field) os[0];
+ if (Collection.class.isAssignableFrom(field.getType()))
+ {
+ try
+ {
+ Collection<?> subList = (Collection<?>) getTargetValue(vo, field, (Excel) os[1]);
+ if (subList != null && !subList.isEmpty())
+ {
+ maxSubListSize = Math.max(maxSubListSize, subList.size());
+ }
+ }
+ catch (Exception e)
+ {
+ log.error("鑾峰彇闆嗗悎澶у皬澶辫触", e);
}
}
}
+ return maxSubListSize;
}
/**
@@ -898,7 +950,7 @@
*/
public void annotationDataStyles(Map<String, CellStyle> styles, Field field, Excel excel)
{
- String key = StringUtils.format("data_{}_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor(), excel.cellType());
+ String key = StringUtils.format("data_{}_{}_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor(), excel.cellType(), excel.wrapText());
if (!styles.containsKey(key))
{
CellStyle style = wb.createCellStyle();
@@ -914,6 +966,7 @@
style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
style.setFillForegroundColor(excel.backgroundColor().getIndex());
+ style.setWrapText(excel.wrapText());
Font dataFont = wb.createFont();
dataFont.setFontName("Arial");
dataFont.setFontHeightInPoints((short) 10);
@@ -942,7 +995,7 @@
if (isSubList())
{
// 濉厖榛樿鏍峰紡锛岄槻姝㈠悎骞跺崟鍏冩牸鏍峰紡澶辨晥
- sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType())));
+ sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType(), attr.wrapText())));
if (attr.needMerge())
{
sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column));
@@ -1037,17 +1090,28 @@
// 璁剧疆鍒楀
sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
}
- if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0)
+ if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0 || attr.comboReadDict())
{
- if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255)
+ String[] comboArray = attr.combo();
+ if (attr.comboReadDict())
+ {
+ if (!sysDictMap.containsKey("combo_" + attr.dictType()))
+ {
+ String labels = DictUtils.getDictLabels(attr.dictType());
+ sysDictMap.put("combo_" + attr.dictType(), labels);
+ }
+ String val = sysDictMap.get("combo_" + attr.dictType());
+ comboArray = StringUtils.split(val, DictUtils.SEPARATOR);
+ }
+ if (comboArray.length > 15 || StringUtils.join(comboArray).length() > 255)
{
// 濡傛灉涓嬫媺鏁板ぇ浜�15鎴栧瓧绗︿覆闀垮害澶т簬255锛屽垯浣跨敤涓�涓柊sheet瀛樺偍锛岄伩鍏嶇敓鎴愮殑妯℃澘涓嬫媺鍊艰幏鍙栦笉鍒�
- setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
+ setXSSFValidationWithHidden(sheet, comboArray, attr.prompt(), 1, 100, column, column);
}
else
{
// 鎻愮ず淇℃伅鎴栧彧鑳介�夋嫨涓嶈兘杈撳叆鐨勫垪鍐呭.
- setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
+ setPromptOrValidation(sheet, comboArray, attr.prompt(), 1, 100, column, column);
}
}
}
@@ -1069,10 +1133,12 @@
cell = row.createCell(column);
if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge())
{
- CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column);
- sheet.addMergedRegion(cellAddress);
+ if (subMergedLastRowNum >= subMergedFirstRowNum)
+ {
+ sheet.addMergedRegion(new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column));
+ }
}
- cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType())));
+ cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType(), attr.wrapText())));
// 鐢ㄤ簬璇诲彇瀵硅薄涓殑灞炴��
Object value = getTargetValue(vo, field, attr);
@@ -1413,6 +1479,7 @@
*/
private Object getTargetValue(T vo, Field field, Excel excel) throws Exception
{
+ field.setAccessible(true);
Object o = field.get(vo);
if (StringUtils.isNotEmpty(excel.targetAttr()))
{
@@ -1472,46 +1539,83 @@
List<Field> tempFields = new ArrayList<>();
tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
- for (Field field : tempFields)
+ if (StringUtils.isNotEmpty(includeFields))
{
- if (!ArrayUtils.contains(this.excludeFields, field.getName()))
+ for (Field field : tempFields)
{
- // 鍗曟敞瑙�
- if (field.isAnnotationPresent(Excel.class))
+ if (ArrayUtils.contains(this.includeFields, field.getName()) || field.isAnnotationPresent(Excels.class))
{
- Excel attr = field.getAnnotation(Excel.class);
- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
+ addField(fields, field);
+ }
+ }
+ }
+ else if (StringUtils.isNotEmpty(excludeFields))
+ {
+ for (Field field : tempFields)
+ {
+ if (!ArrayUtils.contains(this.excludeFields, field.getName()))
+ {
+ addField(fields, field);
+ }
+ }
+ }
+ else
+ {
+ for (Field field : tempFields)
+ {
+ addField(fields, field);
+ }
+ }
+ return fields;
+ }
+
+ /**
+ * 娣诲姞瀛楁淇℃伅
+ */
+ public void addField(List<Object[]> fields, Field field)
+ {
+ // 鍗曟敞瑙�
+ if (field.isAnnotationPresent(Excel.class))
+ {
+ Excel attr = field.getAnnotation(Excel.class);
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
+ {
+ fields.add(new Object[] { field, attr });
+ }
+ if (Collection.class.isAssignableFrom(field.getType()))
+ {
+ subMethod = getSubMethod(field.getName(), clazz);
+ ParameterizedType pt = (ParameterizedType) field.getGenericType();
+ Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
+ this.subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class);
+ }
+ }
+
+ // 澶氭敞瑙�
+ if (field.isAnnotationPresent(Excels.class))
+ {
+ Excels attrs = field.getAnnotation(Excels.class);
+ Excel[] excels = attrs.value();
+ for (Excel attr : excels)
+ {
+ if (StringUtils.isNotEmpty(includeFields))
+ {
+ if (ArrayUtils.contains(this.includeFields, field.getName() + "." + attr.targetAttr())
+ && (attr != null && (attr.type() == Type.ALL || attr.type() == type)))
{
- field.setAccessible(true);
fields.add(new Object[] { field, attr });
}
- if (Collection.class.isAssignableFrom(field.getType()))
- {
- subMethod = getSubMethod(field.getName(), clazz);
- ParameterizedType pt = (ParameterizedType) field.getGenericType();
- Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
- this.subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class);
- }
}
-
- // 澶氭敞瑙�
- if (field.isAnnotationPresent(Excels.class))
+ else
{
- Excels attrs = field.getAnnotation(Excels.class);
- Excel[] excels = attrs.value();
- for (Excel attr : excels)
+ if (!ArrayUtils.contains(this.excludeFields, field.getName() + "." + attr.targetAttr())
+ && (attr != null && (attr.type() == Type.ALL || attr.type() == type)))
{
- if (!ArrayUtils.contains(this.excludeFields, field.getName() + "." + attr.targetAttr())
- && (attr != null && (attr.type() == Type.ALL || attr.type() == type)))
- {
- field.setAccessible(true);
- fields.add(new Object[] { field, attr });
- }
+ fields.add(new Object[] { field, attr });
}
}
}
}
- return fields;
}
/**
--
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