From c515ccf2e29093469ee0d387a83dab6fa5ac0591 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期日, 27 三月 2022 14:29:33 +0800
Subject: [PATCH] 优化导出excel单元格验证,包含变更为开头.防止正常内容被替换
---
src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 58 +++++++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 47 insertions(+), 11 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 a350ef2..99118ac 100644
--- a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -9,6 +9,8 @@
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.text.DecimalFormat;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
@@ -20,6 +22,7 @@
import java.util.UUID;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;
+import org.apache.commons.lang3.RegExUtils;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFPicture;
import org.apache.poi.hssf.usermodel.HSSFPictureData;
@@ -86,6 +89,8 @@
{
private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
+ public static final String FORMULA_REGEX_STR = "=|-|\\+|@";
+
public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
/**
@@ -132,7 +137,7 @@
* 褰撳墠琛屽彿
*/
private int rownum;
-
+
/**
* 鏍囬
*/
@@ -314,7 +319,7 @@
String dateFormat = field.getAnnotation(Excel.class).dateFormat();
if (StringUtils.isNotEmpty(dateFormat))
{
- val = DateUtils.parseDateToStr(dateFormat, (Date) val);
+ val = parseDateToStr(dateFormat, val);
}
else
{
@@ -326,7 +331,7 @@
{
val = Convert.toInt(val);
}
- else if (Long.TYPE == fieldType || Long.class == fieldType)
+ else if ((Long.TYPE == fieldType || Long.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))
{
val = Convert.toLong(val);
}
@@ -409,7 +414,7 @@
{
return exportExcel(list, sheetName, StringUtils.EMPTY);
}
-
+
/**
* 瀵筶ist鏁版嵁婧愬皢鍏堕噷闈㈢殑鏁版嵁瀵煎叆鍒癳xcel琛ㄥ崟
*
@@ -431,7 +436,6 @@
* @param list 瀵煎嚭鏁版嵁闆嗗悎
* @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
* @return 缁撴灉
- * @throws IOException
*/
public void exportExcel(HttpServletResponse response, List<T> list, String sheetName)
{
@@ -446,7 +450,6 @@
* @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
* @param title 鏍囬
* @return 缁撴灉
- * @throws IOException
*/
public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title)
{
@@ -714,9 +717,9 @@
{
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))
+ if (StringUtils.startsWithAny(cellValue, FORMULA_STR))
{
- cellValue = StringUtils.replaceEach(cellValue, FORMULA_STR, new String[] { "\t=", "\t-", "\t+", "\t@" });
+ cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");
}
cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix());
}
@@ -823,7 +826,7 @@
String dictType = attr.dictType();
if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
{
- cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
+ cell.setCellValue(parseDateToStr(dateFormat, value));
}
else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
{
@@ -1121,7 +1124,7 @@
if (StringUtils.isNotEmpty(excel.targetAttr()))
{
String target = excel.targetAttr();
- if (target.indexOf(".") > -1)
+ if (target.contains("."))
{
String[] targets = target.split("[.]");
for (String name : targets)
@@ -1216,7 +1219,7 @@
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);
}
@@ -1396,4 +1399,37 @@
}
return sheetIndexPicMap;
}
+
+ /**
+ * 鏍煎紡鍖栦笉鍚岀被鍨嬬殑鏃ユ湡瀵硅薄
+ *
+ * @param dateFormat 鏃ユ湡鏍煎紡
+ * @param val 琚牸寮忓寲鐨勬棩鏈熷璞�
+ * @return 鏍煎紡鍖栧悗鐨勬棩鏈熷瓧绗�
+ */
+ public String parseDateToStr(String dateFormat, Object val)
+ {
+ if (val == null)
+ {
+ return "";
+ }
+ String str;
+ if (val instanceof Date)
+ {
+ str = DateUtils.parseDateToStr(dateFormat, (Date) val);
+ }
+ else if (val instanceof LocalDateTime)
+ {
+ str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDateTime) val));
+ }
+ else if (val instanceof LocalDate)
+ {
+ str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDate) val));
+ }
+ else
+ {
+ str = val.toString();
+ }
+ return str;
+ }
}
--
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