From 0e2b97a886f403d6e42f3e4195b592902529c49f Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Thu, 3 Dec 2020 13:28:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8D=87=E7=BA=A7poi=E5=88=B0=E6=9C=80?=
 =?UTF-8?q?=E6=96=B0=E7=89=88=E6=9C=AC4.1.2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 pom.xml                                             |  2 +-
 .../java/com/ruoyi/common/utils/poi/ExcelUtil.java  | 13 +++++--------
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/pom.xml b/pom.xml
index 233dd47c5..2d7ccdb1b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
         <jna.version>5.6.0</jna.version>
         <commons.io.version>2.5</commons.io.version>
         <commons.fileupload.version>1.3.3</commons.fileupload.version>
-        <poi.version>3.17</poi.version>
+        <poi.version>4.1.2</poi.version>
         <velocity.version>1.7</velocity.version>
         <jwt.version>0.9.1</jwt.version>
     </properties>
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 9003a9c71..bf77d93aa 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -18,7 +18,6 @@ import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
 import java.util.stream.Collectors;
-import org.apache.poi.hssf.usermodel.HSSFDateUtil;
 import org.apache.poi.ss.usermodel.BorderStyle;
 import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.CellStyle;
@@ -516,12 +515,10 @@ public class ExcelUtil<T>
     {
         if (ColumnType.STRING == attr.cellType())
         {
-            cell.setCellType(CellType.STRING);
             cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());
         }
         else if (ColumnType.NUMERIC == attr.cellType())
         {
-            cell.setCellType(CellType.NUMERIC);
             cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));
         }
     }
@@ -980,10 +977,10 @@ public class ExcelUtil<T>
             Cell cell = row.getCell(column);
             if (StringUtils.isNotNull(cell))
             {
-                if (cell.getCellTypeEnum() == CellType.NUMERIC || cell.getCellTypeEnum() == CellType.FORMULA)
+                if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA)
                 {
                     val = cell.getNumericCellValue();
-                    if (HSSFDateUtil.isCellDateFormatted(cell))
+                    if (DateUtil.isCellDateFormatted(cell))
                     {
                         val = DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换
                     }
@@ -999,15 +996,15 @@ public class ExcelUtil<T>
                         }
                     }
                 }
-                else if (cell.getCellTypeEnum() == CellType.STRING)
+                else if (cell.getCellType() == CellType.STRING)
                 {
                     val = cell.getStringCellValue();
                 }
-                else if (cell.getCellTypeEnum() == CellType.BOOLEAN)
+                else if (cell.getCellType() == CellType.BOOLEAN)
                 {
                     val = cell.getBooleanCellValue();
                 }
-                else if (cell.getCellTypeEnum() == CellType.ERROR)
+                else if (cell.getCellType() == CellType.ERROR)
                 {
                     val = cell.getErrorCellValue();
                 }