From 1e67889d7cd4a9980e28c22563dc7ec0e081ca07 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期五, 25 二月 2022 11:42:56 +0800
Subject: [PATCH] 组件fileUpload支持多文件同时选择上传
---
src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 103 +++++++++++++++++++++++++++------------------------
1 files changed, 54 insertions(+), 49 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 2784244..f2e4140 100644
--- a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -86,6 +86,8 @@
{
private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
+ public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
+
/**
* Excel sheet鏈�澶ц鏁帮紝榛樿65536
*/
@@ -268,22 +270,15 @@
}
}
// 鏈夋暟鎹椂鎵嶅鐞� 寰楀埌绫荤殑鎵�鏈塮ield.
- Field[] allFields = clazz.getDeclaredFields();
- // 瀹氫箟涓�涓猰ap鐢ㄤ簬瀛樻斁鍒楃殑搴忓彿鍜宖ield.
- Map<Integer, Field> fieldsMap = new HashMap<Integer, Field>();
- for (int col = 0; col < allFields.length; col++)
+ List<Object[]> fields = this.getFields();
+ Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>();
+ for (Object[] objects : fields)
{
- Field field = allFields[col];
- Excel attr = field.getAnnotation(Excel.class);
- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
+ Excel attr = (Excel) objects[1];
+ Integer column = cellMap.get(attr.name());
+ if (column != null)
{
- // 璁剧疆绫荤殑绉佹湁瀛楁灞炴�у彲璁块棶.
- field.setAccessible(true);
- Integer column = cellMap.get(attr.name());
- if (column != null)
- {
- fieldsMap.put(column, field);
- }
+ fieldsMap.put(column, objects);
}
}
for (int i = titleNum + 1; i <= rows; i++)
@@ -296,14 +291,15 @@
continue;
}
T entity = null;
- for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet())
+ for (Map.Entry<Integer, Object[]> entry : fieldsMap.entrySet())
{
Object val = this.getCellValue(row, entry.getKey());
// 濡傛灉涓嶅瓨鍦ㄥ疄渚嬪垯鏂板缓.
entity = (entity == null ? clazz.newInstance() : entity);
// 浠巑ap涓緱鍒板搴斿垪鐨刦ield.
- Field field = fieldsMap.get(entry.getKey());
+ Field field = (Field) entry.getValue()[0];
+ Excel attr = (Excel) entry.getValue()[1];
// 鍙栧緱绫诲瀷,骞舵牴鎹璞＄被鍨嬭缃��.
Class<?> fieldType = field.getType();
if (String.class == fieldType)
@@ -363,7 +359,6 @@
}
if (StringUtils.isNotNull(fieldType))
{
- Excel attr = field.getAnnotation(Excel.class);
String propertyName = field.getName();
if (StringUtils.isNotEmpty(attr.targetAttr()))
{
@@ -438,7 +433,7 @@
* @return 缁撴灉
* @throws IOException
*/
- public void exportExcel(HttpServletResponse response, List<T> list, String sheetName)throws IOException
+ public void exportExcel(HttpServletResponse response, List<T> list, String sheetName)
{
exportExcel(response, list, sheetName, StringUtils.EMPTY);
}
@@ -453,12 +448,12 @@
* @return 缁撴灉
* @throws IOException
*/
- public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title) throws IOException
+ public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title)
{
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
response.setCharacterEncoding("utf-8");
this.init(list, sheetName, title, Type.EXPORT);
- exportExcel(response.getOutputStream());
+ exportExcel(response);
}
/**
@@ -491,9 +486,9 @@
* @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
* @return 缁撴灉
*/
- public void importTemplateExcel(HttpServletResponse response, String sheetName) throws IOException
+ public void importTemplateExcel(HttpServletResponse response, String sheetName)
{
- importTemplateExcel(response, sheetName);
+ importTemplateExcel(response, sheetName, StringUtils.EMPTY);
}
/**
@@ -503,12 +498,12 @@
* @param title 鏍囬
* @return 缁撴灉
*/
- public void importTemplateExcel(HttpServletResponse response, String sheetName, String title) throws IOException
+ public void importTemplateExcel(HttpServletResponse response, String sheetName, String title)
{
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
response.setCharacterEncoding("utf-8");
this.init(null, sheetName, title, Type.IMPORT);
- exportExcel(response.getOutputStream());
+ exportExcel(response);
}
/**
@@ -516,12 +511,12 @@
*
* @return 缁撴灉
*/
- public void exportExcel(OutputStream out)
+ public void exportExcel(HttpServletResponse response)
{
try
{
writeSheet();
- wb.write(out);
+ wb.write(response.getOutputStream());
}
catch (Exception e)
{
@@ -530,7 +525,6 @@
finally
{
IOUtils.closeQuietly(wb);
- IOUtils.closeQuietly(out);
}
}
@@ -610,8 +604,6 @@
{
Field field = (Field) os[0];
Excel excel = (Excel) os[1];
- // 璁剧疆瀹炰綋绫荤鏈夊睘鎬у彲璁块棶
- field.setAccessible(true);
this.addCell(excel, row, vo, field, column++);
}
}
@@ -720,7 +712,13 @@
{
if (ColumnType.STRING == attr.cellType())
{
- cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());
+ String cellValue = Convert.toStr(value);
+ // 瀵逛簬浠讳綍浠ヨ〃杈惧紡瑙﹀彂瀛楃 =-+@寮�澶寸殑鍗曞厓鏍硷紝鐩存帴浣跨敤tab瀛楃浣滀负鍓嶇紑锛岄槻姝SV娉ㄥ叆銆�
+ if (StringUtils.containsAny(cellValue, FORMULA_STR))
+ {
+ cellValue = StringUtils.replaceEach(cellValue, FORMULA_STR, new String[] { "\t=", "\t-", "\t+", "\t@" });
+ }
+ cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix());
}
else if (ColumnType.NUMERIC == attr.cellType())
{
@@ -1123,7 +1121,7 @@
if (StringUtils.isNotEmpty(excel.targetAttr()))
{
String target = excel.targetAttr();
- if (target.indexOf(".") > -1)
+ if (target.contains("."))
{
String[] targets = target.split("[.]");
for (String name : targets)
@@ -1164,7 +1162,17 @@
*/
private void createExcelField()
{
- this.fields = new ArrayList<Object[]>();
+ this.fields = getFields();
+ this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
+ this.maxHeight = getRowHeight();
+ }
+
+ /**
+ * 鑾峰彇瀛楁娉ㄨВ淇℃伅
+ */
+ public List<Object[]> getFields()
+ {
+ List<Object[]> fields = new ArrayList<Object[]>();
List<Field> tempFields = new ArrayList<>();
tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
@@ -1173,7 +1181,12 @@
// 鍗曟敞瑙�
if (field.isAnnotationPresent(Excel.class))
{
- putToField(field, field.getAnnotation(Excel.class));
+ Excel attr = field.getAnnotation(Excel.class);
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
+ {
+ field.setAccessible(true);
+ fields.add(new Object[] { field, attr });
+ }
}
// 澶氭敞瑙�
@@ -1181,14 +1194,17 @@
{
Excels attrs = field.getAnnotation(Excels.class);
Excel[] excels = attrs.value();
- for (Excel excel : excels)
+ for (Excel attr : excels)
{
- putToField(field, excel);
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
+ {
+ field.setAccessible(true);
+ fields.add(new Object[] { field, attr });
+ }
}
}
}
- this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
- this.maxHeight = getRowHeight();
+ return fields;
}
/**
@@ -1200,20 +1216,9 @@
for (Object[] os : this.fields)
{
Excel excel = (Excel) os[1];
- maxHeight = maxHeight > excel.height() ? maxHeight : excel.height();
+ maxHeight = Math.max(maxHeight, excel.height());
}
return (short) (maxHeight * 20);
- }
-
- /**
- * 鏀惧埌瀛楁闆嗗悎涓�
- */
- private void putToField(Field field, Excel attr)
- {
- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
- {
- this.fields.add(new Object[] { field, attr });
- }
}
/**
--
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